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Sustainability, Volume 10, Issue 3 (March 2018) – 323 articles

Cover Story (view full-size image): Manufacturing industries face the critical challenges to accommodate sustainability issues. To achieve energy-efficient manufacturing, power consumption becomes an important metric in the energy analysis since it significantly influences energy consumption of machines. Hence, power prediction is growing as an essential issue to reduce uncertainties through anticipating power values consumed by the execution of a numerical program in a machine. The present work proposes a predictive modeling approach based on historical data collected from turning machine’s operations. The proposed approach can create multiple predictive models for power consumption, which are applicable to diverse machining configurations. It can create fine-grained models predictable up to the level of a numerical control program. View the paper
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Editorial

Jump to: Research, Review

3 pages, 167 KiB  
Editorial
Management Strategies and Innovations: Important Roles to Sustainable Construction
by Bon-Gang Hwang 1 and Ming Shan 2,*
1 Department of Building, National University of Singapore, 4 Architecture Drive, Singapore 117566, Singapore
2 School of Civil Engineering, Central South University, 68 South Shaoshan Road, Changsha 410075, China
Sustainability 2018, 10(3), 606; https://doi.org/10.3390/su10030606 - 27 Feb 2018
Cited by 7 | Viewed by 4073
Abstract
While sustainable construction has gained rapid growth worldwide in recent years, it is confronting various challenges and problems, particularly those from a management perspective. This Special Issue collects 16 original research articles relating to management strategies and innovations of sustainable construction, which are [...] Read more.
While sustainable construction has gained rapid growth worldwide in recent years, it is confronting various challenges and problems, particularly those from a management perspective. This Special Issue collects 16 original research articles relating to management strategies and innovations of sustainable construction, which are mainly concentrated in three areas: the adoption of sustainable construction technologies and products, the development of sustainable built environment, and the organization studies associated with sustainable construction. Full article
(This article belongs to the Special Issue Management Strategies and Innovations for Sustainable Construction)
9 pages, 188 KiB  
Editorial
Collaboration, Adaptation, and Scaling: Perspectives on Environmental Governance for Sustainability
by Michael Schoon 1,* and Michael E. Cox 2
1 School of Sustainability, Arizona State University, Tempe, AZ 85281, USA
2 Environmental Studies Program, Dartmouth College, Hanover, NH 03755, USA
Sustainability 2018, 10(3), 679; https://doi.org/10.3390/su10030679 - 2 Mar 2018
Cited by 34 | Viewed by 5611
Abstract
In preview of the special issue on “Environmental Governance for Sustainability”, this manuscript examines three key themes on governance and sustainability. Governance for sustainability, by its nature, requires long-enduring institutional arrangements. Given the complex adaptive systems in which governance decision-making takes place, we [...] Read more.
In preview of the special issue on “Environmental Governance for Sustainability”, this manuscript examines three key themes on governance and sustainability. Governance for sustainability, by its nature, requires long-enduring institutional arrangements. Given the complex adaptive systems in which governance decision-making takes place, we explore three key characteristics of successful, long-term governance. The first of these is working across scale. This includes nested institutions as well as communication and coordination both horizontally and vertically between diverse governance groups. Second, we highlight the importance of collaboration. Building on the previous point, we draw on literature from collaborative governance and co-management to emphasize how collaboration can help to build more enduring governance structures. Third, we examine the importance of adaptation and evolution in the resolution of collective action dilemmas in complex systems filled with nonlinearities, unclear causal chains, and environments in which we have less than a full understanding of the ramifications of governance actions. Full article
(This article belongs to the Special Issue Environmental Governance for Sustainability)
9 pages, 230 KiB  
Editorial
Responsible Research and Innovation in Industry—Challenges, Insights and Perspectives
by André Martinuzzi 1,*, Vincent Blok 2, Alexander Brem 3,4, Bernd Stahl 5 and Norma Schönherr 1
1 Institute for Managing Sustainability, WU Vienna University of Economics and Business, Welthandelsplatz 1, A-1020 Vienna, Austria
2 Social Sciences Group, Wageningen University, Hollandseweg 1, 6706 KN Wageningen, The Netherlands
3 School of Business and Economics, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Fürther Str. 246c, 90429 Nuremberg, Germany
4 Technology Entrepreneurship and Innovation (TEI), University of Southern Denmark, Alsion 2, 6400 Sønderborg, Denmark
5 Centre for Computing and Social Responsibility, School of Computer Science and Informatics, De Montfort University, Leicester LE1 9BH, UK
Sustainability 2018, 10(3), 702; https://doi.org/10.3390/su10030702 - 5 Mar 2018
Cited by 61 | Viewed by 10253
Abstract
The responsibility of industry towards society and the environment is a much discussed topic, both in academia and in business. Responsible Research and Innovation (RRI) has recently emerged as a new concept with the potential to advance this discourse in light of two [...] Read more.
The responsibility of industry towards society and the environment is a much discussed topic, both in academia and in business. Responsible Research and Innovation (RRI) has recently emerged as a new concept with the potential to advance this discourse in light of two major challenges industry is facing today. The first relates to the accelerating race to innovate in order to stay competitive in a rapidly changing world. The second concerns the need to maintain public trust in industry through innovations that generate social value in addition to economic returns. This Special Issue provides empirical and conceptual contributions that explore corporate motivations to adopt RRI, the state of implementation of concrete RRI practices, the role of stakeholders in responsible innovation processes, as well as drivers and barriers to the further diffusion of RRI in industry. Overall, these contributions highlight the relevance of RRI for firms of different sizes and sectors. They also provide insights and suggestions for managers, policymakers and researchers wishing to engage with responsibility in innovation. This editorial summarizes the most pertinent conclusions across the individual articles published in this Special Issue and concludes by outlining some fruitful avenues for future research in this space. Full article
(This article belongs to the Special Issue Responsible Research and Innovation (RRI) in Industry)

Research

Jump to: Editorial, Review

15 pages, 260 KiB  
Article
The Value Relevance of Environmental, Social, and Governance Performance: The Brazilian Case
by María Mar Miralles-Quirós *, José Luis Miralles-Quirós and Luis Miguel Valente Gonçalves
Department of Financial Economics, University of Extremadura, Badajoz 06006, Spain
Sustainability 2018, 10(3), 574; https://doi.org/10.3390/su10030574 - 25 Feb 2018
Cited by 122 | Viewed by 14323
Abstract
There is extensive literature on the value relevance of social responsibility for companies that operate in developed countries. However, little is known about the influence of these practices on the price of assets listed on emerging economies, such as Brazil. In this context, [...] Read more.
There is extensive literature on the value relevance of social responsibility for companies that operate in developed countries. However, little is known about the influence of these practices on the price of assets listed on emerging economies, such as Brazil. In this context, the aim of this study is to analyse whether social responsibility activities carried out by companies listed on the São Paulo Stock Exchange during the 2010–2015 period play a significant role in enhancing firm value. Unlike previous studies, we distinguish between the three modern pillars of sustainability: environmental, social, and corporate governance (ESG). Our overall results support the value enhancing theory rather than the shareholder expense theory. However, it is important to note that the results also show that the market does not significantly value the three ESG pillars. Specifically, the market positively and significantly values the environmental practices carried out by companies not related to environmentally sensitive industries. In contrast, the market positively and significantly values the social and corporate governance practices carried out by the companies belonging to these sensitive industries. These findings are relevant for both investors and the managers of these companies, policy makers, customers, and citizens concerned about ESG issues. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
18 pages, 4790 KiB  
Article
Evaluating Urban Quality: Indicators and Assessment Tools for Smart Sustainable Cities
by Chiara Garau * and Valentina Maria Pavan
Department of Civil and Environmental Engineering and Architecture (DICAAR), University of Cagliari, Cagliari 09123, Italy
Sustainability 2018, 10(3), 575; https://doi.org/10.3390/su10030575 - 25 Feb 2018
Cited by 199 | Viewed by 19292
Abstract
The analysis of urban sustainability is key to urban planning, and its usefulness extends to smart cities. Analyses of urban quality typically focus on applying methodologies that evaluate quality objectives at environmental, urban, and building levels. Research has shown that a system of [...] Read more.
The analysis of urban sustainability is key to urban planning, and its usefulness extends to smart cities. Analyses of urban quality typically focus on applying methodologies that evaluate quality objectives at environmental, urban, and building levels. Research has shown that a system of indicators can be useful for developing qualitative and quantitative descriptors of urban environments. The first step in this study was to formulate a methodology to measure the quality of urban life based on investigative checklists and objective and subjective indicators, aggregated to develop an index to evaluate a city’s level of smart urban quality. The second step was to apply this methodology to evaluate the city of Cagliari (Italy) at the neighbourhood scale, which is considered by literature the most suitable as a self-sufficient spatial unit for showing redevelopment results. In addition to sharing its research findings, this study aims to verify whether the methodology can be applied to similar urban contexts. The main outcomes of this research pertain to opportunities to numerically measure both objective and subjective aspects that affect urban quality. In this way, the most critical areas to be requalified have been highlighted in order to prepare policies congruent with the local context. Full article
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17 pages, 3804 KiB  
Article
Forecasting Renewable Energy Consumption under Zero Assumptions
by Jie Ma 1,*, Amos Oppong 1, Kingsley Nketia Acheampong 2 and Lucille Aba Abruquah 1
1 School of Management and Economics, University of Electronic Science and Technology of China, No. 2006, Xiyuan Ave, West Hi-Tech Zone, Chengdu 611731, China
2 School of Information and Software Engineering, University of Electronic Science and Technology of China, No. 2006, Xiyuan Ave, West Hi-Tech Zone, Chengdu 611731, China
Sustainability 2018, 10(3), 576; https://doi.org/10.3390/su10030576 - 25 Feb 2018
Cited by 29 | Viewed by 4405
Abstract
Renewable energy, as an environmentally friendly and sustainable source of energy, is key to realizing the nationally determined contributions of the United States (US) to the December 2015 Paris agreement. Policymakers in the US rely on energy forecasts to draft and implement cost-minimizing, [...] Read more.
Renewable energy, as an environmentally friendly and sustainable source of energy, is key to realizing the nationally determined contributions of the United States (US) to the December 2015 Paris agreement. Policymakers in the US rely on energy forecasts to draft and implement cost-minimizing, efficient and realistic renewable and sustainable energy policies but the inaccuracies in past projections are considerably high. The inaccuracies and inconsistencies in forecasts are due to the numerous factors considered, massive assumptions and modeling flaws in the underlying model. Here, we propose and apply a machine learning forecasting algorithm devoid of massive independent variables and assumptions to model and forecast renewable energy consumption (REC) in the US. We employ the forecasting technique to make projections on REC from biomass (REC-BMs) and hydroelectric (HE-EC) sources for the 2009–2016 period. We find that, relative to reference case projections in Energy Information Administration’s Annual Energy Outlook 2008, projections based on our proposed technique present an enormous improvement up to ~138.26-fold on REC-BMs and ~24.67-fold on HE-EC; and that applying our technique saves the US ~2692.62PJ petajoules(PJ) on HE-EC and ~9695.09PJ on REC-BMs for the 8-year forecast period. The achieved high-accuracy is also replicable to other regions. Full article
(This article belongs to the Special Issue Sustainable Energy Development under Climate Change)
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20 pages, 2016 KiB  
Article
Social Network Analysis of Scientific Articles Published by Food Policy
by József Popp 1, Péter Balogh 1, Judit Oláh 2,*, Sebastian Kot 3,4, Mónika Harangi Rákos 1 and Péter Lengyel 2
1 Institute of Sectoral Economics and Methodology, Faculty of Economics and Business, University of Debrecen, Debrecen 4032, Hungary
2 Institute of Applied Informatics and Logistics, Faculty of Economics and Business, University of Debrecen, Debrecen 4032, Hungary
3 The Management Faculty, Czestochowa University of Technology, Częstochowa 42-201, Poland
4 Faculty of Economic Sciences and IT, North-West University, Vanderbijlpark 1900, South Africa
Sustainability 2018, 10(3), 577; https://doi.org/10.3390/su10030577 - 26 Feb 2018
Cited by 30 | Viewed by 6172
Abstract
The article analyses co-authorship and co-citation networks in Food Policy, which is the most important agricultural policy journal in the field of agricultural economics. The paper highlights the principal researchers in this field together with their authorship and citation networks on the basis [...] Read more.
The article analyses co-authorship and co-citation networks in Food Policy, which is the most important agricultural policy journal in the field of agricultural economics. The paper highlights the principal researchers in this field together with their authorship and citation networks on the basis of 714 articles written between 2006 and 2015. Results suggest that the majority of the articles were written by a small number of researchers, indicating that groups and central authors play an important role in scientific advances. It also turns out that the number of articles and the central role played in the network are not related, contrary to expectations. Results also suggest that groups cite themselves more often than average, thereby boosting the scientific advancement of their own members. Full article
(This article belongs to the Special Issue Alliances and Network Organizations for Sustainable Development)
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15 pages, 2640 KiB  
Article
The Effects of Gliricidia-Derived Biochar on Sequential Maize and Bean Farming
by Ana Castro 1,2, Nilcileny Da Silva Batista 3, Agnieszka E. Latawiec 1,2,4,5,*, Aline Rodrigues 1,2, Bernardo Strassburg 1,2,6, Daniel Silva 1, Ednaldo Araujo 7, Luiz Fernando D. De Moraes 7, Jose Guilherme Guerra 7, Gabriel Galvão 2, Helena Alves-Pinto 1,2,6, Maiara Mendes 1,2, Juliana Silveira Dos Santos 1,2, Marcio C. Rangel 2, Mariela Figueredo 2, Gerard Cornelissen 8 and Sarah Hale 8
1 Rio Conservation and Sustainability Science Centre, Department of Geography and the Environment, Pontifícia Universidade Católica, Rio de Janeiro 22453-900, Brazil
2 International Institute for Sustainability, Estrada Dona Castorina 124, Rio de Janeiro 22460-320, Brazil
3 Federal Rural University of Rio de Janeiro, Rodovia BR 465, Km 7, Seropédica, Rio de Janeiro 23890-000, Brazil
4 Institute of Agricultural Engineering and Informatics, Faculty of Production and Power Engineering, University of Agriculture in Kraków, Balicka 116B, 30-149 Kraków, Poland
5 School of Environmental Science, University of East Anglia, Norwich NR4 7TJ, UK
6 Programa de Pós Graduação em Ecologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941, Brazil
7 Brazilian Agricultural Research Corporation, Embrapa Agrobiology, Rodovia BR-465, Km 7, Seropédica, Rio de Janeiro 23891-000, Brazil
8 Department of Environmental Engineering, Norwegian Geotechnical Institute, P.O. Box 3930, Ullevål Stadion, N-0806 Oslo, Norway
Sustainability 2018, 10(3), 578; https://doi.org/10.3390/su10030578 - 26 Feb 2018
Cited by 12 | Viewed by 5251
Abstract
The addition of biochar to soils can improve soil fertility and increase agricultural productivity. We carried out a field experiment in which biochar produced from Gliricidia sepium (Jacq.) Kunth ex Walp. was added to low-fertility Brazilian planosol and tested to increase the yield [...] Read more.
The addition of biochar to soils can improve soil fertility and increase agricultural productivity. We carried out a field experiment in which biochar produced from Gliricidia sepium (Jacq.) Kunth ex Walp. was added to low-fertility Brazilian planosol and tested to increase the yield of maize (Zea mays) and snap beans (Phaseolus vulgaris L.) in sequential, organic cultivation. Biochar was applied at a 15 t/ha rate, combined or not with Azospirillum Brasiliense inoculation and organic fertilizer (Bokashi). The application of biochar resulted in an increase in soil pH and of the content of macronutrients such as phosphorus and potassium. Contrary to evidence from elsewhere, biochar had a limited effect on increasing maize yield. In the case of beans, when combined with fertilizer, biochar increased the production of beans pods and biomass, but the significant increase was observed only for inoculation. Beans are the principal component of Brazilian diet and increasing productivity of beans is of upmost importance for the poorest in Brazil, and in other tropical countries. Full article
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11 pages, 238 KiB  
Article
An Optimal Strategic Business Model for Small Businesses Using Online Platforms
by Hana Kim 1, Daeho Lee 2 and Min Ho Ryu 3,*
1 Technology Management, Economics and Policy Program, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea
2 Department of Interaction Science, Sungkyunkwan University, 25-2 Sungkyunwan-ro, Jongno-gu, Seoul 03063, Korea
3 Graduate School of Management of Technology, Hoseo University, Asan 31499, Korea
Sustainability 2018, 10(3), 579; https://doi.org/10.3390/su10030579 - 26 Feb 2018
Cited by 15 | Viewed by 6917
Abstract
As ecommerce continues to grow, small businesses are using a variety of platforms to secure potential consumers. However, it is important for small business owners to choose an efficient business model because of constraints such as technical problems. In this study, based on [...] Read more.
As ecommerce continues to grow, small businesses are using a variety of platforms to secure potential consumers. However, it is important for small business owners to choose an efficient business model because of constraints such as technical problems. In this study, based on platform characteristics we divide online shopping platforms into different types as follows: (1) information brokerage services; (2) online malls; and (3) omni-channel platforms. The efficiency of each group is measured by stochastic frontier analysis, and the efficiency comparison between the groups is made using meta-frontier analysis. As a result of the study, it is found that the efficiency of small business owners increases as functional integration increases, satisfying utilitarian motivations. However, a platform with greater integration that has a social presence satisfying hedonic motivations improves the efficiency of all small businesses using the platform instead of just the efficiency of a marginal number of small business owners. This study, based on the dynamic capabilities viewpoint, suggests that the omni-channel platform represents the most sustainable approach for small business owners undergoing difficulties such as technological and organizational changes. Full article
(This article belongs to the Special Issue Sustainability in E-Business)
18 pages, 2161 KiB  
Article
Analysis of Carbon Emission Reduction in a Dual-Channel Supply Chain with Cap-And-Trade Regulation and Low-Carbon Preference
by Xiaoyan Wang, Minggao Xue * and Lu Xing
School of Management, Huazhong University of Science and Technology, Wuhan 430074, China
Sustainability 2018, 10(3), 580; https://doi.org/10.3390/su10030580 - 26 Feb 2018
Cited by 50 | Viewed by 4658
Abstract
This paper focuses on the reduction of carbon emissions driven by cap-and-trade regulation and consumers’ low-carbon preference in a dual-channel supply chain. Under the low-carbon environment, we also discuss the pricing strategies and the profits for the supply chain members using the Stackelberg [...] Read more.
This paper focuses on the reduction of carbon emissions driven by cap-and-trade regulation and consumers’ low-carbon preference in a dual-channel supply chain. Under the low-carbon environment, we also discuss the pricing strategies and the profits for the supply chain members using the Stackelberg game model in two cases. In the first (second) case where the initial proportion of consumers who prefer the online direct channel (traditional retail channel) is “larger”, the direct sale price of low-carbon products could be set higher than (equal to) the wholesale price. And it is shown that in both cases, tighter cap-and-trade regulation and higher low-carbon preference stimulate the manufacturer to cut carbon emissions in its production process. However, improving consumers’ low-carbon preference is more acceptable to the supply chain members. It always benefits the manufacturer and the retailer. In comparison, the firm’s profit increases with carbon price only when the clean production level is relatively high. Our findings can provide useful managerial insights for policy-makers and firms in the development of low-carbon sustainability. Full article
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14 pages, 376 KiB  
Article
Does a Board Chairman’s Political Connection Affect Green Investment?—From a Sustainable Perspective
by Kai Wang 1, Hao-Min Zhang 2,*, Sang-Bing Tsai 3,*, Li-Dong Wu 4,*, Kun-Kun Xue 4, He-Jun Fan 1, Jie Zhou 5,* and Quan Chen 3,*
1 College of Business Administration, Capital University of Economics and Business, Beijing 100070, China
2 School of Business, Macau University of Science and Technology, Macau 999078, China
3 Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China
4 China Academy of Corporate Governance, Nankai University, Tianjin 300071, China
5 College of Tourism and Service Management, Nankai University, Tianjin 300071, China
Sustainability 2018, 10(3), 582; https://doi.org/10.3390/su10030582 - 26 Feb 2018
Cited by 32 | Viewed by 4640
Abstract
Using a sample consisting of China’s listed manufacturing companies which issue A-shares on the Shenzhen and Shanghai stock exchanges from 2008–2014, this study empirically tests the relationship between board chairman’s political connections and the amount of energy conservation and emission reduction investment. The [...] Read more.
Using a sample consisting of China’s listed manufacturing companies which issue A-shares on the Shenzhen and Shanghai stock exchanges from 2008–2014, this study empirically tests the relationship between board chairman’s political connections and the amount of energy conservation and emission reduction investment. The results show that the existence of politically-connected board chairmen positively affects green investment. In addition, marketization degrees negatively moderate the relationship between political connection and green investment, which supports an institutional logic perspective. The amount of redundant resources also has the same moderating effect, which is consistent with the resource exchange perspective. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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11 pages, 230 KiB  
Article
Toward an Integrated Approach to Environmental and Prosocial Education
by Alexander Neaman 1,*, Siegmar Otto 2,3 and Eli Vinokur 4
1 Escuela de Agronomía, Pontificia Universidad Católica de Valparaíso, 2260000 Quillota, Chile
2 Institute of Psychology, Otto-von-Guericke University, 39108 Magdeburg, Germany
3 Institute of Law and Social Sciences, University of Hohenheim, 70599 Stuttgart, Germany
4 Department of Non-Formal, Informal and Community Education, Gordon College of Education, 3570503 Haifa, Israel
Sustainability 2018, 10(3), 583; https://doi.org/10.3390/su10030583 - 26 Feb 2018
Cited by 56 | Viewed by 5706
Abstract
Environmental education programs neglect the aspect of prosocial behavior as a correlate of pro-environmental behavior. This article examines the possible benefits of increasing the emphasis on prosocial behavior as a way to reinforce environmental education. In our study, prosocial behavior was positively related [...] Read more.
Environmental education programs neglect the aspect of prosocial behavior as a correlate of pro-environmental behavior. This article examines the possible benefits of increasing the emphasis on prosocial behavior as a way to reinforce environmental education. In our study, prosocial behavior was positively related to pro-environmental behavior (r = 0.34, p < 0.001), and even a combined scale consisting of prosocial and pro-environmental behavior items showed an acceptable reliability (separation reliability = 0.82, at the level of the separated scales), which implies that prosocial and pro-environmental behaviors are a similar class of behavior. We can assume that the two underlying propensities (prosocial behavior and pro-environmentalism) are probably only two facets of an overarching common propensity that supports both kinds of behavior. Therefore, promoting one facet will, through its relationship with the other facet, also foster the respective other facet. Even more so, it might be most effective to relate to both propensities equally. Full article
(This article belongs to the Section Sustainable Education and Approaches)
14 pages, 3313 KiB  
Article
Green Roof for Stormwater Management in a Highly Urbanized Area: The Case of Seoul, Korea
by Muhammad Shafique 1,2, Reeho Kim 1,2,* and Kwon Kyung-Ho 3
1 Department of Smart City and Construction Engineering, Korea Institute of Civil Engineering and Building Technology, University of Science & Technology (UST), 217, Gajeong-ro, Yuseong-gu, Daejeon 34113, Korea
2 Environmental & Plant Engineering Research Institute, Korea Institute of Civil Engineering and Building Technology, 83, Goyangdae-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do 10223, Korea
3 Urban Water Cycle Research Center, Korea Institute of Safe Drinking Water Research, Anyang si, Gyeonggi-do 14059, Korea
Sustainability 2018, 10(3), 584; https://doi.org/10.3390/su10030584 - 26 Feb 2018
Cited by 101 | Viewed by 10349
Abstract
Urbanization changes natural pervious surfaces to hard, impervious surfaces such as roads, buildings and roofs. These modifications significantly affect the natural hydrologic cycle by increasing stormwater runoff rates and volume. Under these circumstances, green roofs offer multiple benefits including on-site stormwater management that [...] Read more.
Urbanization changes natural pervious surfaces to hard, impervious surfaces such as roads, buildings and roofs. These modifications significantly affect the natural hydrologic cycle by increasing stormwater runoff rates and volume. Under these circumstances, green roofs offer multiple benefits including on-site stormwater management that mimics the natural hydrologic conditions in an urban area. It can retain a large amount of rainwater for a longer time and delay the peak discharge. However, there is very limited research that has been carried out on the retrofitted green roof for stormwater management for South Korean conditions. This study has investigated the performance of retrofitted green roofs for stormwater management in a highly urbanized area of Seoul, the capital city of Korea. In this study, various storm events were monitored and the research results were analyzed to check the performance of the green roof with controlling the runoff in urban areas. Results also allowed us to conclude that the retention mainly depends on the intensity and duration of the rain events. From the analysis, average runoff retention on the green roof was 10% to 60% in different rain events. The application of an extensive green roof provides promising results for stormwater management in the highly urbanized area of Seoul. Full article
(This article belongs to the Special Issue Vegetated Roofs and Walls)
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13 pages, 3970 KiB  
Article
Sustainability Biogas Production from Ensiled Plants Consisting of the Transformation of the Digestate into a Valuable Organic-Mineral Granular Fertilizer
by Hubert Prask 1,*, Józef Szlachta 1, Małgorzata Fugol 1, Leszek Kordas 1, Agnieszka Lejman 1, Franciszek Tużnik 2 and Filip Tużnik 3
1 The Faculty of Life Sciences and Technology, Wroclaw University of Environmental and Life Sciences, 50-375 Wroclaw, Poland
2 TUZAL Sp. z o.o., ul. Morsztyna 7, 05-075 Warsaw, Poland
3 The Faculty of Building Services, Hydro and Environmental Engineering, Warsaw University of Technology, 00-653 Warsaw, Poland
Sustainability 2018, 10(3), 585; https://doi.org/10.3390/su10030585 - 26 Feb 2018
Cited by 10 | Viewed by 4773
Abstract
The research concerned the elaborate of non-waste biogas production technology based on the development of digestate from anaerobic digestion. In the anaerobic digestion process, the substrates of plant origin in the form of silage were used. The digestate obtained after biogas production was [...] Read more.
The research concerned the elaborate of non-waste biogas production technology based on the development of digestate from anaerobic digestion. In the anaerobic digestion process, the substrates of plant origin in the form of silage were used. The digestate obtained after biogas production was processed using the ORTWED method into a valuable granulated organic-mineral fertilizer, which contains a solid fraction of digestate, calcium and biogenic elements. This method can be successfully applied in agriculture in the context of its sustainable development due to the growing problem of utilization of digestate forming in agricultural biogas plants. Full article
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11 pages, 3612 KiB  
Article
Curve Number Applications for Restoration the Zarqa River Basin
by Maisa’a W. Shammout 1,*, Muhammad Shatanawi 2 and Jim Nelson 3
1 Water, Energy and Environment Center, The University of Jordan, Amman 11942, Jordan
2 Faculty of Agriculture, The University of Jordan, Amman 11942, Jordan
3 Department of Civil and Environmental Engineering, Brigham Young University, Provo, UT 84602, USA
Sustainability 2018, 10(3), 586; https://doi.org/10.3390/su10030586 - 26 Feb 2018
Cited by 9 | Viewed by 7250
Abstract
The great demand for water resources from the Zarqa River Basin (ZRB) has resulted in a base-flow reduction of the River from 5 m3/s to less than 1 m3/s. This paper aims to predict Curve Numbers (CNs) as a [...] Read more.
The great demand for water resources from the Zarqa River Basin (ZRB) has resulted in a base-flow reduction of the River from 5 m3/s to less than 1 m3/s. This paper aims to predict Curve Numbers (CNs) as a baseline scenario and propose restoration scenarios for the ZRB. The method includes classifying the soil type and land use, predicting CNs, and proposing CN restoration scenarios. The prediction of existing CNs will be in parallel with the runoff prediction by using the US Army Corps of Engineers HEC-1 Model, and the Rainfall–Runoff Model (RRM). The models have been set up at the land use distribution of 0.3% water body, 9.3% forest and orchard, 71% mixture of grass, weeds, and desert shrubs, 7.0% crops, 4.0% urban areas, and 8.4% bare soil. The results show that CNs are 59, 78 and 89 under dry, normal and wet conditions, respectively. During the vegetation period, CNs are 52, 72 and 86 for dry, normal and wet conditions respectively. The restoration scenarios include how CNs decrease the runoff and increase the soil moisture when using the contours, terraces and crop residues. Analyzing the results of CN scenarios will be a fundamental tool in achieving watershed restoration targets. Full article
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14 pages, 1805 KiB  
Article
Relationship between Park Composition, Vegetation Characteristics and Cool Island Effect
by Xinjun Wang 1, Haoming Cheng 1, Juan Xi 2, Guoying Yang 1 and Yanwen Zhao 1,*
1 College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing 210095, China
2 Zhou Youguang School of Languages and Cultures, Changzhou University, Changzhou 213022, China
Sustainability 2018, 10(3), 587; https://doi.org/10.3390/su10030587 - 26 Feb 2018
Cited by 38 | Viewed by 5029
Abstract
The Land Surface Temperature (LST) of a park is lower than the surrounding environment, and thus the parkland forms a Park Cool Island (PCI). However, more case studies are needed to reveal the relationship between park composition, vegetation characteristic and PCI development. The [...] Read more.
The Land Surface Temperature (LST) of a park is lower than the surrounding environment, and thus the parkland forms a Park Cool Island (PCI). However, more case studies are needed to reveal the relationship between park composition, vegetation characteristic and PCI development. The LST and Land Use/Land Cover (LULC) of 18 different sized parks in Changzhou, China were obtained from Landsat-8 and Mapworld Changzhou data. Then, a sample investigation method was used to calculate vegetation characteristics of these parks by an i-Tree Eco model. In order to reduce the impact from the external environment on PCI, the Temperature Drop Amplitude (TDA) and Temperature Drop Range (TR) inside the parks were analyzed by ArcGIS 9.3. Impact factors were tested by Pearson correlation analysis and curve fit to reveal the relationship between these factors and PCI formation. The result shows that a park area threshold of 1.34 to 17 hectares provides the best PCI effect, that park shape (perimeter/area), Leaf Area Index (LAI), density, tree cover, water cover, and impervious surface cover have significant correlation with PCI development, vegetation health and global climate change affect the PCI development. Advice is proposed to improve and maintain PCI effects. Full article
(This article belongs to the Special Issue Urban Green Infrastructure and Climate Adaptation)
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11 pages, 430 KiB  
Article
An Investigation of the Influence of the Worldwide Governance and Competitiveness on Accounting Fraud Cases: A Cross-Country Perspective
by Rabeea Sadaf 1, Judit Oláh 2, József Popp 3 and Domicián Máté 4,*
1 Faculty of Economics and Business, Institute of Accounting and Finance, Controlling Department, University of Debrecen, Ihrig Károly PhD School, 4028 Debrecen, Hungary
2 Faculty of Economics and Business, Institute of Applied Informatics and Logistics, University of Debrecen, 4032 Debrecen, Hungary
3 Faculty of Economics and Business, Institute of Sectoral Economics and Methodology, University of Debrecen, 4032 Debrecen, Hungary
4 Faculty of Economics and Business, Institute of Accounting and Finance, Controlling Department, University of Debrecen, 4028 Debrecen, Hungary
Sustainability 2018, 10(3), 588; https://doi.org/10.3390/su10030588 - 26 Feb 2018
Cited by 53 | Viewed by 9447
Abstract
This article examines how worldwide governance, global competiveness, and other institutional determinants have influenced the number of accounting fraud cases in several countries. The researchers have focused more closely on the importance of ‘good governance’ as one of the indicators of development objectives [...] Read more.
This article examines how worldwide governance, global competiveness, and other institutional determinants have influenced the number of accounting fraud cases in several countries. The researchers have focused more closely on the importance of ‘good governance’ as one of the indicators of development objectives in itself. The institutional perspective is employed to explain the complexity of frauds in different societies which can be compatible for the purposes of international judgments in order to increase the effectiveness of previous forensic accounting theories. In this paper, a linear regression model is tested where governance, competitiveness, and other institutional variables are associated with a measure of accounting fraud cases. From our results, we can merely claim that an increased level of controlled corruption and political stability might reduce the number of fraud cases in various countries, while more effective and independent governance services with a higher freedom of expression seemed to increase them. The existence of accounting crimes also appeared to be a suitable proxy of better competitiveness. Anglo-Saxon countries have more stated fraud cases than other countries, attributed, perhaps, to the finest commercial courts with the most professional and least corrupt judges in the world, with centuries of precedent cases and experience in dealing with fraud. Moreover, we believe that a better understanding of fraud detection is a potentially important element in forensic accounting analytics in the success of governance policies to enhance development and reduce the risk of bankruptcies related to the reported fraud cases of enterprises. Full article
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19 pages, 10204 KiB  
Article
Spatiotemporal Patterns of Desertification Dynamics and Desertification Effects on Ecosystem Services in the Mu Us Desert in China
by Qingfu Liu 1,†, Yanyun Zhao 1,†, Xuefeng Zhang 1,2, Alexander Buyantuev 3, Jianming Niu 1,* and Xiaojiang Wang 4,*
1 School of Ecology and Environment, Inner Mongolia University, Hohhot 010021, China
2 College of Resources and Environment, Baotou Normal College, Inner Mongolia University of Science and Technology, Baotou 014030, China
3 Department of Geography and Planning, University at Albany, State University of New York, Albany, NY 12222, USA
4 Inner Mongolia Academy of Forestry Science, Hohhot 010010, China
These authors contributed equally to this work and should be considered co-first authors.
Sustainability 2018, 10(3), 589; https://doi.org/10.3390/su10030589 - 26 Feb 2018
Cited by 18 | Viewed by 4978
Abstract
Degradation of semi-arid and arid ecosystems due to desertification is arguably one of the main obstacles for sustainability in those regions. In recent decades, the Mu Us Desert in China has experienced such ecological degradation making quantification of spatial patterns of desertification in [...] Read more.
Degradation of semi-arid and arid ecosystems due to desertification is arguably one of the main obstacles for sustainability in those regions. In recent decades, the Mu Us Desert in China has experienced such ecological degradation making quantification of spatial patterns of desertification in this area an important research topic. We analyzed desertification dynamics for seven periods from 1986 to 2015 and focused on five ecosystem services including soil conservation, water retention, net primary productivity (NPP), crop productivity, and livestock productivity, all assessed for 2015. Furthermore, we examined how ecosystem services relate to each other and are impacted by desertification. Three major conclusions are drawn from the study. First, the eastern part of the study area experienced overall improvement while desertification in the west first increased and then reversed its trend during those periods between 1986 and 2015. Second, significant synergistic relationships are observed for three regulating services (soil conservation, water retention, NPP) and two provisioning services (crop productivity and livestock productivity). Strong relationships across different types of ecosystem services were found only between crop productivity and NPP. Third, in response to increasing desertification, the three regulating services exhibit a monotonically decreasing trend, while the two provisioning services follow a hump-shaped response. Full article
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13 pages, 1754 KiB  
Article
Research in Sustainable Tourism: A Longitudinal Study of Articles between 2008 and 2017
by Jianwei Qian 1, Huawen Shen 2,* and Rob Law 3
1 Foreign Languages Teaching Centre, Communication University of Zhejiang, 998 Xueyuan Street, Hangzhou 310018, China
2 Faculty of International Tourism and Management, City University of Macau, Avenida Padre Tomas Pereira Taipa, Macau 999078, China
3 School of Hotel & Tourism Management, Hong Kong Polytechnic University, 17 Science Museum Road, Hong Kong 999077, China
Sustainability 2018, 10(3), 590; https://doi.org/10.3390/su10030590 - 26 Feb 2018
Cited by 52 | Viewed by 9425
Abstract
The influence of tourism on the environment has led to research on the development of sustainable tourism. Scholars from popular destinations and their governments are actively conducting sustainable tourism research, and their contributions to the field have achieved global renown. Without data from [...] Read more.
The influence of tourism on the environment has led to research on the development of sustainable tourism. Scholars from popular destinations and their governments are actively conducting sustainable tourism research, and their contributions to the field have achieved global renown. Without data from the natural sciences, knowledge from tourism dominates this area. This work utilizes content analysis to systematically review these studies to present the current state of existing research with the aid of visualization tools. The findings delineate the development of research on sustainable tourism in terms of collaboration, impact, knowledge base, and thematic coverage. Six major themes are selected to showcase recent trends in sustainable tourism research and guide future studies. Accordingly, this study can contribute to the development of sustainable tourism research and guide industry practices. Full article
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14 pages, 12445 KiB  
Article
Analyzing on-Street Parking Duration and Demand in a Metropolitan City of a Developing Country: A Case Study of Yogyakarta City, Indonesia
by Carolina Ajeng 1 and Tae-Hyoung Tommy Gim 2,*
1 Graduate School of Environmental Studies, Seoul National University, Seoul 08826, Korea
2 Graduate School of Environmental Studies, Interdisciplinary Program in Landscape Architecture, and Environmental Planning Institute, Seoul National University, Seoul 08826, Korea
Sustainability 2018, 10(3), 591; https://doi.org/10.3390/su10030591 - 26 Feb 2018
Cited by 17 | Viewed by 5061
Abstract
On-street parking is an urgent issue to address in a fast-growing city of a developing country, such as Yogyakarta City in Indonesia. However, this issue has not been satisfactorily studied due to a lack of relevant parking data. Using a sample of 21 [...] Read more.
On-street parking is an urgent issue to address in a fast-growing city of a developing country, such as Yogyakarta City in Indonesia. However, this issue has not been satisfactorily studied due to a lack of relevant parking data. Using a sample of 21 street segments that are currently used for on-street parking in the central district of the city, this study analyzes how the parking duration and demand are differentiated by street and land use characteristics. The characteristics are evaluated through a field survey, which is supplemented by remote sensing and GIS. Specifically, QuickBird imagery is used to roughly examine the length and angle of the street segments and GIS data to calculate parking capacity and demand as well as to confirm the street length and angle. Regression models find that the parking duration is affected by the street length, parking volume, and commercial type of land use, while the street length also differentiates the parking demand. Although the model for the parking demand has only one significant variable—street length—its variation is better accounted for by the same set of variables than the variation in the parking duration. Regarding the street length, it is found to be the only significant variable in the demand model, but it becomes the weakest among those significant in the duration model, where the land use type has the highest magnitude. Full article
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12 pages, 227 KiB  
Article
Educating Professionals for Sustainable Futures
by Hille Janhonen-Abruquah *, Jenni Topp and Hanna Posti-Ahokas
Faculty of Educational Sciences, University of Helsinki, Helsinki 00014, Finland
Sustainability 2018, 10(3), 592; https://doi.org/10.3390/su10030592 - 26 Feb 2018
Cited by 12 | Viewed by 4308
Abstract
The recent discourse on sustainability science calls for interdisciplinary research. The home economics science approach ranges from individual actions to the involvement of communities and societies at large, and thus it can provide important perspectives on cultural sustainability. The aim of the research [...] Read more.
The recent discourse on sustainability science calls for interdisciplinary research. The home economics science approach ranges from individual actions to the involvement of communities and societies at large, and thus it can provide important perspectives on cultural sustainability. The aim of the research is to study the linkage between cultural sustainability and service sector education to support the creation of sustainable professions. In the present small-scale empirical study, the food service degree curriculum of a Finnish vocational college and teachers’ group interview data were analyzed to find how cultural sustainability is presented in the curriculum and how it is understood by teachers and integrated into teaching practices. Previous cultural sustainability research identifies four perspectives of cultural sustainability: (1) vitality of cultural traditions; (2) economic starting point; (3) diversity together with maintenance of local culture; and (4) possible influence on the balance between human actions and environment. Findings indicate that sustainability, including cultural sustainability, is integrated in the curriculum and considered important by teachers. Translating these into practice remains a challenge. The balance between human and nature was mostly understood as recycling, use of public transport, sustainable consumption, and taking trips to the nature nearby. Cultural sustainability as a concept is not well known, although themes such as multicultural issues, equality, charity, and environmental responsibility were included in teachers’ practical lessons daily. Feasts and celebrations in learning were opportunities to view cultural sustainability widely. This paper provides a way forward for the teachers to develop further their pedagogical practices. Full article
(This article belongs to the Section Sustainable Education and Approaches)
18 pages, 11865 KiB  
Article
Spatial and Temporal Dynamics of Urban Expansion along the Guangzhou–Foshan Inter-City Rail Transit Corridor, China
by Shaoying Li 1, Xiaoping Liu 2,3,*, Zhigang Li 4, Zhifeng Wu 1, Zijun Yan 5, Yimin Chen 3,6 and Feng Gao 1
1 School of Geographical Sciences, Guangzhou University, Guangzhou 510006, China
2 School of Geography and Planning, Sun Yat-sen University, Guangzhou 510275, China
3 Guangdong Key Laboratory for Urbanization and Geo-simulation, Sun Yat-sen University, Guangzhou 510275, China
4 School of Urban Design, Wuhan University, Wuhan 430072, China
5 Guangzhou surveying and mapping institute for real estate, Guangzhou 510030, China
6 School of Geographic Sciences, and Key Lab of Geographic Information Science (Ministry of Education), East China Normal University, Shanghai 200241, China
Sustainability 2018, 10(3), 593; https://doi.org/10.3390/su10030593 - 26 Feb 2018
Cited by 35 | Viewed by 5917
Abstract
Understanding the urban expansion process along inter-city rail transit corridors is critical to regional integration of city groups. Though numerous studies have considered the influences of rail transit on land use and urban form, most have focused on local station areas or intra-city [...] Read more.
Understanding the urban expansion process along inter-city rail transit corridors is critical to regional integration of city groups. Though numerous studies have considered the influences of rail transit on land use and urban form, most have focused on local station areas or intra-city urban structures. Few studies have examined the effects and dynamic process along inter-city rail transit corridors at a regional scale. In this study, multi-remote sensing images, landscape metrics and gradient analysis were combined to investigate the spatial and temporal dynamics of urban expansion and regional structural changes along the GuangFo inter-city Metro in the Pearl River Delta, south China. We introduced Thiessen Polygon into quadrat zoning for landscape gradient analysis, and clearly revealed the spatial variations of landscape changes along the metro transect. The regional expansion stage and inter-city structural changes were further detected based on the theoretical framework of diffusion-coalescence growth. This study revealed that during its construction the GuangFo Metro significantly impacted urban expansion at the urban fringes. Before construction the urban patches became irregular and fragmented as the gradient moved from city centers to city fringes. Influenced by the GuangFo Metro, the urban patches expanded and consequently coalesced into a homogenous urbanized area, which indicated that coalescence was the dominant expansion stage and the regional structure become more aggregated. This suggested that the inter-city rail transit has played an important role in promoting the integration of the GuangFo metropolitan region. Full article
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17 pages, 6551 KiB  
Article
Comparative Study of Frequency Converters for Doubly Fed Induction Machines
by Tarek Nahdi and Dusan Maga *
Czech Technical University in Prague, 166 36 Prague, Czech Republic
Sustainability 2018, 10(3), 594; https://doi.org/10.3390/su10030594 - 26 Feb 2018
Cited by 3 | Viewed by 3811
Abstract
The efficient utilization of energy sources seems to be one of the most challenging problems for designers and scientists alike. This challenge particularly applies to power electronics, where the increasing value of energy density leads to demands for optimization processes and better exploitation [...] Read more.
The efficient utilization of energy sources seems to be one of the most challenging problems for designers and scientists alike. This challenge particularly applies to power electronics, where the increasing value of energy density leads to demands for optimization processes and better exploitation (and distribution) of available power sources. As a result, the implementation of frequency-controlled systems is more often in the spotlight. The systems with doubly fed induction machines and a frequency converter in the rotor circuit are typical representatives of these demands. In a wide spectrum of power electronic systems, frequency converters are often used that have a constant current, a diode rectifier, and a thyristor inverter. This article provides a novel approach to modeling methodology, and presents a unique comparison of four different frequency converter schemes that are connected to a doubly fed induction machine. This article presents the modeling methodology itself, as well as the results based on an asynchronous generator motor fed by different frequency converters, a spectral analysis of the output voltage of the used frequency converters, and a comparison of the different technologies. Based on the above, this paper recommends the use of a multistage-multilevel frequency converter scheme. Full article
(This article belongs to the Collection Power System and Sustainability)
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27 pages, 16104 KiB  
Article
Dynamics of Metropolitan Landscapes and Daily Mobility Flows in the Italian Context. An Analysis Based on the Theory of Graphs
by Amedeo Ganciu 1, Mara Balestrieri 2,*, Cristina Imbroglini 1 and Fabrizio Toppetti 1
1 Department of Architecture and Design, Sapienza University of Rome, Via Antonio Gramsci 53, 00197 Roma, Italy
2 Department of Agricultural Sciences, University of Sassari, Viale Italia 39, 07100 Sassari, Italy
Sustainability 2018, 10(3), 596; https://doi.org/10.3390/su10030596 - 26 Feb 2018
Cited by 11 | Viewed by 4703
Abstract
The distribution of services across a territory generates daily commuting flows, which have a significant influence on the development of the territory and often causes congestion in large areas. This negatively affects the environmental, economic and social components of the metropolitan landscape. Using [...] Read more.
The distribution of services across a territory generates daily commuting flows, which have a significant influence on the development of the territory and often causes congestion in large areas. This negatively affects the environmental, economic and social components of the metropolitan landscape. Using the graph theory, we constructed and analyzed various (in typologies of transportation and moving time) flow networks in the two main Italian metropolitan areas: Rome (MCR) and Milan (MCM). The analysis of these networks provided us with strategic information on the dynamics of the two urban macro-systems. In particular, the aim of our study was to: (i) identify the characteristics, distribution and direction of the main attractive forces within the regional systems under study; (ii) identify the main differences in size and structure of commuter networks between the two metropolitan areas and between the two regional systems that include the two mother cities; and, (iii) identify the main differences in the size and structure of the two commuting networks by transport modes (private, public, non-motorized mobility) and the travel time. The results highlighted significant differences between the two case studies regarding volume flows, complexity and structure networks, and the spatial extension of the territories that are governed by the two metropolitan areas. MCR is a strongly monocentric urban system with a regional influence centred on the mother city of Rome, while MCM is a diffused polycentric regional metropolitan system centred on multiple mother cities. The findings many have a role in urban planning choices and in the evaluation of policies aimed to favor sustainable mobility. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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23 pages, 2909 KiB  
Article
Mapping the Landscape and Evolutions of Green Supply Chain Management
by Wei Shan 1,2,* and Jingyi Wang 1
1 School of Economics and Management, Beihang University, Beijing 100191, China
2 Key Laboratory of Complex System Analysis and Management Decision, Ministry of Education, Beijing 100191, China
Sustainability 2018, 10(3), 597; https://doi.org/10.3390/su10030597 - 26 Feb 2018
Cited by 22 | Viewed by 6342
Abstract
There is a growing need to integrate environmental considerations into supply chain management research and practice. Conceptual papers are being updated all the time to gain a systematic view of the framework in green supply chain management. The purpose of this paper is [...] Read more.
There is a growing need to integrate environmental considerations into supply chain management research and practice. Conceptual papers are being updated all the time to gain a systematic view of the framework in green supply chain management. The purpose of this paper is to visualize the research to-date on green supply chain management according to the intellectual framework and hot topics. Using bibliometric analysis, our paper will present a comprehensive summary of previous research on the knowledge domain. Exploring 1145 papers mainly published from 2000 to May 2017 in international peer-reviewed journals from social sciences citation index (SSCI), the basic distribution of publications are analyzed, and nine prominent research clusters in green supply chain management are visualized by a co-citation network. Key issues are highlighted and analyzed. As for future inquiries, there are numerous opportunities for more advanced theoretically-grounded research and exploration of more multi-functional and systematic approaches. In order to gain broader views of research, a triple bottom line approach can be widely applied to evaluation, impact mechanisms, decision making, drivers, risks and carrier analysis, as well as system contributions. This also provides an integrated point of view to understand the landscape of green supply chain management both for researchers and practitioners. Full article
(This article belongs to the Special Issue Sustainable Supply Chains)
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19 pages, 1873 KiB  
Article
Standard Data-Based Predictive Modeling for Power Consumption in Turning Machining
by Seung-Jun Shin 1,*, Jungyub Woo 2, Sudarsan Rachuri 3 and Prita Meilanitasari 1
1 Graduate School of Management of Technology, Pukyong National University, Busan 48547, Korea
2 Information Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
3 Advanced Manufacturing Office, Office of Energy Efficiency and Renewable Energy, Washington, DC 20585, USA
Sustainability 2018, 10(3), 598; https://doi.org/10.3390/su10030598 - 26 Feb 2018
Cited by 14 | Viewed by 5012
Abstract
In the metal cutting industry, power consumption is an important metric in the analysis of energy efficiency since it relates to energy consumption of machine tools. Much of the research has developed predictive models that correlate process planning decisions with power consumption through [...] Read more.
In the metal cutting industry, power consumption is an important metric in the analysis of energy efficiency since it relates to energy consumption of machine tools. Much of the research has developed predictive models that correlate process planning decisions with power consumption through theoretical and/or experimental modeling approaches. These models are created by using the theory of metal cutting mechanics and Design of Experiments. However, these models may lose their ability to predict results correctly outside the required assumptions and limited experimental conditions. Thus, they cannot accurately reflect a diversity of machining configurations; i.e., selections of machine tool, workpiece, cutting tool, coolant option, and machining operation for producing a part, which a machining shop has operated. This paper proposes a predictive modeling approach based on historical data collected from machine tool operations. The proposed approach can create multiple predictive models for power consumption, which can be applicable to the diverse machining configurations. It can create fine-grained models predictable up to the level of a numerical control program. It uses standard-based data interfaces such as STEP-NC and MTConnect to implement interoperable and comprehensive data representations. This paper also presents a case study to demonstrate the feasibility and effectiveness of the proposed approach. Full article
(This article belongs to the Section Sustainable Engineering and Science)
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33 pages, 14858 KiB  
Article
Use Cases with Economics and Simulation for Thermo-Chemical District Networks
by Philipp Geyer 1,*, Muhannad Delwati 1, Martin Buchholz 2, Alessandro Giampieri 3, Andrew Smallbone 3, Anthony P. Roskilly 3, Reiner Buchholz 2,4 and Mathieu Provost 2,4
1 Architectural Engineering, KU Leuven, Kasteelpark Arenberg 1—box 2431, 3001 Leuven, Belgium
2 Watergy GmbH, Oderberger Strasse 3, 10437 Berlin, Germany
3 Sir Joseph Swan Centre, University of Newcastle, Newcastle upon Tyne NE1 7RU, UK
4 TU Berlin, Strasse des 17. Juni 152, 10623 Berlin, Germany
Sustainability 2018, 10(3), 599; https://doi.org/10.3390/su10030599 - 26 Feb 2018
Cited by 11 | Viewed by 5053
Abstract
Thermo-chemical networks using absorption and desorption to capture and valorise the potential of very low-grade residual heat (20 °C to 60 °C) to offer a reduction of end user costs and increased primary energy efficiency. The paper demonstrates the technical and economic potential [...] Read more.
Thermo-chemical networks using absorption and desorption to capture and valorise the potential of very low-grade residual heat (20 °C to 60 °C) to offer a reduction of end user costs and increased primary energy efficiency. The paper demonstrates the technical and economic potential of thermo-chemical networks by defining use cases and their related level of energy efficiency and technological feasibility. Furthermore, specific economic scenarios, including estimations on investment and operation costs, demonstrate the economic benefit of the technology. Simple payback periods between about 0.5 and 7.5 years indicate a good economic feasibility with end user costs below 4 €ct/kWh-equivalent and refunds of 0.5 to 1 €ct/kWh for the required residual heat. Due to the low-temperature characteristics of the relevant systems and services, detailed simulations are required to approve the functioning and viability of the new technology. For this purpose, the paper demonstrates the simulation outline using the example of space heating based on a low-temperature air heating system partially driven with thermo-chemical fuel. Full article
(This article belongs to the Special Issue Sustainable Utilization of Waste Heat)
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22 pages, 2111 KiB  
Article
Promoting Sustainability through Investment in Building Information Modeling (BIM) Technologies: A Design Company Perspective
by Marius Reizgevičius 1,2, Leonas Ustinovičius 3,*, Diana Cibulskienė 2, Vladislavas Kutut 1 and Lukasz Nazarko 3
1 Department of Construction Management and Real Estate, Vilnius Gediminas Technical University; 11 Saulėtekio al., 10223 Vilnius, Lithuania
2 Siauliai University, 88 Vilnius Street, 76285 Šiauliai, Lithuania
3 Faculty of Engineering Management, Bialystok University of Technology; 45A Wiejska Street, 15-351 Bialystok, Poland
Sustainability 2018, 10(3), 600; https://doi.org/10.3390/su10030600 - 26 Feb 2018
Cited by 51 | Viewed by 16501
Abstract
The aim of this article is to enhance the understanding of how design companies perceive the benefits of Building Information Modeling (BIM) technologies application. BIM is recognized in the literature as a (potentially) powerful driver leading the construction sector towards sustainability. However, for [...] Read more.
The aim of this article is to enhance the understanding of how design companies perceive the benefits of Building Information Modeling (BIM) technologies application. BIM is recognized in the literature as a (potentially) powerful driver leading the construction sector towards sustainability. However, for design companies, the choice to invest in BIM technologies is basically an economic one. Specifically, a design company assesses economic benefits and efficiency improvements thanks to the application of BIM technologies. The article discusses the return on investments (ROI) in BIM technologies and reviews ROI calculation methodologies proposed by other authors. In order to evaluate BIM return on investment correctly practical ROI calculations are carried out. Appropriate methods, together with the relevant variables for ROI calculation, are developed. The study allows for adjusting the calculation method making it more accurate and understandable using the Autodesk Revit based ROI calculation of the first year. Full article
(This article belongs to the Special Issue Sustainability in Construction Engineering)
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20 pages, 392 KiB  
Article
The Effect of Employees’ Perceptions of CSR Activities on Employee Deviance: The Mediating Role of Anomie
by Yun Hyeok Choi, Jae Kyu Myung and Jong Dae Kim *
College of Business Administration, Inha University, Incheon 22212, Korea
Sustainability 2018, 10(3), 601; https://doi.org/10.3390/su10030601 - 26 Feb 2018
Cited by 11 | Viewed by 4942
Abstract
This study hypothesizes that employees’ positive perceptions of corporate social responsibility (CSR) activities at the individual level have a negative effect on employee deviance—a negative job-related behavior—and that anomie plays a mediating role in this relationship. In order to verify the relationship, this [...] Read more.
This study hypothesizes that employees’ positive perceptions of corporate social responsibility (CSR) activities at the individual level have a negative effect on employee deviance—a negative job-related behavior—and that anomie plays a mediating role in this relationship. In order to verify the relationship, this study conducts an empirical analysis with a questionnaire survey on employees of firms that implement CSR activities at the company level. Based on Social identity theory, this study examines the causal relationship between the employees’ perceptions of CSR activities and their deviance, and mechanisms by which anomie decreases in the process. The findings are as follows. First, employees’ perceptions of CSR activities had a negative effect on employee deviance. Second, employees’ perceptions of CSR activities had a negative effect on anomie. Third, anomie had a positive effect on employee deviance. Fourth, anomie fully mediated the relationship between employees’ perceptions of CSR activities and employee deviance. This study is the first to document this relationship, which has great practical and academic significance, as it indicates the importance for companies to consider employees’ perceptions of CSR activities. In addition, the study identifies the mediating role of anomie as mentioned above. The results suggest that methodological considerations of CSR awareness enhancement at the company level be discussed more in depth, helping top management and middle managers understand that enhancing employees’ positive perceptions of CSR activities should be the first priority for reducing collective normlessness under the pressure of goal attainment and resolving ethical conflicts among employees. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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24 pages, 1663 KiB  
Article
From Uncertainties to Successful Start Ups: A Data Analytic Approach to Predict Success in Technological Entrepreneurship
by Sarath Tomy * and Eric Pardede
Department of Computer Science and Information Technology, La Trobe University, Kingsbury Drive, Bundoora, VIC 3083, Australia
Sustainability 2018, 10(3), 602; https://doi.org/10.3390/su10030602 - 26 Feb 2018
Cited by 40 | Viewed by 12134
Abstract
Understanding uncertainties and assessing the risks surrounding business opportunities is essential to support the success of sustainable entrepreneurial initiatives launched on a daily basis. The contribution of this study is the identification of uncertainties surrounding opportunities in the opportunity evaluation stage of the [...] Read more.
Understanding uncertainties and assessing the risks surrounding business opportunities is essential to support the success of sustainable entrepreneurial initiatives launched on a daily basis. The contribution of this study is the identification of uncertainties surrounding opportunities in the opportunity evaluation stage of the entrepreneurial process and the examination of how the analysis and evaluation of uncertainty factors, with the help of data, can predict the future success of an organization. In the first phase, the uncertainty factors are classified based on their sources and we discuss the likely implications towards new venture success with the help of existing literatures. In the second phase, a success prediction model is implemented using machine learning techniques and strategic analysis. The model is trained in such a way that, when new data emerges, the qualitative data is transformed into quantitative data and the probability of success or failure is calculated as the result output in the pre-start-up phase. The method and findings would be relevant for nascent entrepreneurs and researchers focusing on sustainable technology entrepreneurship. Full article
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14 pages, 563 KiB  
Article
Urban Chinese Consumers’ Willingness to Pay for Pork with Certified Labels: A Discrete Choice Experiment
by Jianhua Wang 1,2,*, Jiaye Ge 1 and Yuting Ma 3,4
1 School of Business, Jiangnan University, Wuxi 214122, China
2 Food Safety Research Base of Jiangsu Province, Jiangnan University, Wuxi 214122, China
3 School of Economics and Management, Wuhan University, Wuhan 430072, China
4 Economic Development Research Center, Wuhan University, Wuhan 430072, China
Sustainability 2018, 10(3), 603; https://doi.org/10.3390/su10030603 - 27 Feb 2018
Cited by 59 | Viewed by 5846
Abstract
The paper aims to investigate Chinese consumers’ willingness-to-pay (WTP) for pork characterized by four attributes, namely food safety certification labels, location-of-origin, “free from veterinary drug residues” label, and price, based on a choice experiment conducted among 844 consumers from Jiangsu and [...] Read more.
The paper aims to investigate Chinese consumers’ willingness-to-pay (WTP) for pork characterized by four attributes, namely food safety certification labels, location-of-origin, “free from veterinary drug residues” label, and price, based on a choice experiment conducted among 844 consumers from Jiangsu and Anhui provinces, China. A Random Parameter Logit model was estimated to elicit consumers’ WTP. The results showed that Jiangsu consumers’ WTP for pork with a “Organic Food” certification (26.78 Yuan) was the highest among all attributes, followed by “Green Food” certification (20.22 Yuan), “free from veterinary drug residues” label (23.18 Yuan), and location-of-origin (12.77 Yuan). However, there was only a moderate preference for “Safe Food” certification (8.10 Yuan). In addition, respondents from the more developed region (i.e., Jiangsu) had significantly higher WTP for all attributes than respondents from Anhui, a less developed region. The Random Parameter Logit model shows that better educational attainment and higher income were two factors that were associated with a higher WTP. The main policy recommendations are that public awareness of the different types of verifications should be improved and that authorization of certification logos should be enforced strictly so that food with certification logos are always reflective of the standard being followed. Full article
11 pages, 2240 KiB  
Article
Rheological Behaviour of a Bitumen Modified with Metal Oxides Obtained by Regeneration Processes
by Tullio Giuffrè *, Marco Morreale, Giovanni Tesoriere and Salvatore Trubia
Faculty of Engineering and Architecture, University of Enna Kore, Viale delle Olimpiadi, 94100 Enna, Italy
Sustainability 2018, 10(3), 604; https://doi.org/10.3390/su10030604 - 27 Feb 2018
Cited by 11 | Viewed by 3093
Abstract
Nowadays, one important challenge is to demonstrate an innovative and integrated approach for the sustainable construction of roads considering the whole life cycle of the infrastructure. Road pavements with multiple asphalt layers generally undergo prolonged environmental exposure and the alternation between solar irradiation [...] Read more.
Nowadays, one important challenge is to demonstrate an innovative and integrated approach for the sustainable construction of roads considering the whole life cycle of the infrastructure. Road pavements with multiple asphalt layers generally undergo prolonged environmental exposure and the alternation between solar irradiation and low temperatures. As a result, relaxation or progressive removal of the material with a negative impact on the resistance to plastic deformation occur, also leading to the formation of slits and to dimensional variations, which are commonly defined as thermal cracking. This suggests the use of suitable bitumen modifiers. For these, important parameters are the optimal mixing time and mixing temperature, in order to reduce problems related to the stability of the bitumen. Therefore, the behaviour, upon changing the temperature, of bituminous mixtures containing (as fillers) a series of metal oxides coming, as secondary products, from spent acid solutions regeneration processes, was investigated. This is intended in order to recover and reuse those otherwise dangerous wastes coming from several industrial (especially, metallurgical) processes. The study was aimed at evaluating the properties of bituminous blends by performing rheological tests under dynamic shear regime. More specifically, five different bitumen matrices were prepared (70/100 bitumen and blends with metal oxides and/or SBS copolymer). Results showed that the addition of iron oxides leads to an increase of the softening point and the complex modulus. The increase is even more emphasized when SBS is added to the blend. Full article
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26 pages, 2208 KiB  
Article
How Will Policies of China’s CO2 ETS Affect its Carbon Price: Evidence from Chinese Pilot Regions
by Baochen Yang 1, Chuanze Liu 1, Zehao Gou 2, Jiacheng Man 1,* and Yunpeng Su 1,*
1 College of Management and Economics, Tianjin University, Tianjin 300072, China
2 Chemical Engineering Department, Texas A&M University, College Station, TX 77843, USA
Sustainability 2018, 10(3), 605; https://doi.org/10.3390/su10030605 - 27 Feb 2018
Cited by 25 | Viewed by 6300
Abstract
CO2 Emissions Trading Scheme is a key policy instrument for dealing with increasing greenhouse gas emissions. This work aims at giving some policy recommendations on the design of China’s National Emissions Trading Scheme. The experience accumulated in China’s Carbon Emissions Trading Pilots [...] Read more.
CO2 Emissions Trading Scheme is a key policy instrument for dealing with increasing greenhouse gas emissions. This work aims at giving some policy recommendations on the design of China’s National Emissions Trading Scheme. The experience accumulated in China’s Carbon Emissions Trading Pilots is quite valuable for China’s National Emissions Trading Scheme, so it is important to analyze the determinants of the prices in these pilots. We use the difference-in-differences model to study various policies respectively, including auction, investment access of individual and institutional traders, and carbon forward. Principal components of economy, energy, climate and allowance characteristic are respectively extracted from alternative variables, such as CPI, energy price, extreme temperature, in four categories. These principal components are set as control variables. Results show that these policies play a big role in the price discovery and stabilization. Auction drives the market price to approach the auction completion price. Carbon price exhibits a positive sensitivity to non-regulated entities’ participation and carbon forward. All the significant variables together can reflect most of the pilots’ price information. Policies have heterogeneous impacts on carbon price. The finding is robust to alternative specifications. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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16 pages, 428 KiB  
Article
Can Next-Generation Vehicles Sustainably Survive in the Automobile Market? Evidence from Ex-Ante Market Simulation and Segmentation
by Jungwoo Shin 1, Taehoon Lim 2, Moo Yeon Kim 2 and Jae Young Choi 3,*
1 Department of Industrial and Management Systems Engineering, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin, Gyeonggi 17104, Korea
2 Department of Civil, Architectural, and Environmental Engineering, The University of Texas at Austin, 301 East Dean Keeton Street, C1700, Austin, TX 78712, USA
3 Graduate School of Technology & Innovation Management, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea
Sustainability 2018, 10(3), 607; https://doi.org/10.3390/su10030607 - 27 Feb 2018
Cited by 9 | Viewed by 3604
Abstract
Introduced autonomous and connected vehicles equipped with emerging technologies are expected to change the automotive market. In this study, using stated preference (SP) data collected from choice experiments conducted in Korea with a mixed multiple discrete-continuous extreme value model (MDCEV), we analyzed how [...] Read more.
Introduced autonomous and connected vehicles equipped with emerging technologies are expected to change the automotive market. In this study, using stated preference (SP) data collected from choice experiments conducted in Korea with a mixed multiple discrete-continuous extreme value model (MDCEV), we analyzed how the advent of next-generation of vehicles with advanced vehicle technologies would affect consumer vehicle choices and usage patterns. Additionally, ex-ante market simulations and market segmentation analyses were conducted to provide specific management strategies for next-generation vehicles. The results showed that consumer preference structures of conventional and alternative fuel types primarily differed depending on whether they were drivers or non-drivers. Additionally, although the introduction of electric vehicles to the automobile market is expected to negatively affect the choice probability and mileage of other vehicles, it could have a positive influence on the probability of purchasing an existing conventional vehicle if advanced vehicle technologies are available. Full article
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15 pages, 3604 KiB  
Article
A Statistical Tool to Detect and Locate Abnormal Operating Conditions in Photovoltaic Systems
by Silvano Vergura
Department of Electrical and Information Engineering, Polytechnic University of Bari, St. E. Orabona 4, I-70125 Bari, Italy
Sustainability 2018, 10(3), 608; https://doi.org/10.3390/su10030608 - 27 Feb 2018
Cited by 7 | Viewed by 3258
Abstract
The paper is focused on the energy performance of the photovoltaic systems constituted by several arrays. The main idea is to compare the statistical distributions of the energy dataset of the arrays. For small-medium-size photovoltaic plant, the environmental conditions affect equally all the [...] Read more.
The paper is focused on the energy performance of the photovoltaic systems constituted by several arrays. The main idea is to compare the statistical distributions of the energy dataset of the arrays. For small-medium-size photovoltaic plant, the environmental conditions affect equally all the arrays, so the comparative procedure is independent from the solar radiation and the cell temperature; therefore, it can also be applied to a photovoltaic plant not equipped by a weather station. If the procedure is iterated and new energy data are added at each new run, the analysis becomes cumulative and allows following the trend of some benchmarks. The methodology is based on an algorithm, which suggests the user, step by step, the suitable statistical tool to use. The first one is the Hartigan’s dip test that is able to discriminate the unimodal distribution from the multimodal one. This stage is very important to decide whether a parametric test can be used or not, because the parametric tests—based on known distributions—are usually more performing than the nonparametric ones. The procedure is effective in detecting and locating abnormal operating conditions, before they become failures. A case study is proposed, based on a real operating photovoltaic plant. Three periods are separately analyzed: one month, six months, and one year. Full article
(This article belongs to the Collection Power System and Sustainability)
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17 pages, 3185 KiB  
Article
Vegetation Succession on Degraded Sites in the Pomacochas Basin (Amazonas, N Peru)—Ecological Options for Forest Restoration
by Helge Walentowski 1,*, Steffi Heinrichs 1,2, Stefan Hohnwald 3, Alexander Wiegand 1, Henry Heinen 1, Martin Thren 1, Oscar A. Gamarra Torres 4, Ana B. Sabogal 5 and Stefan Zerbe 6
1 Faculty of Resource Management, HAWK University of Applied Sciences and Arts, Büsgenweg 1a, 37077 Göttingen, Germany
2 Silviculture and Forest Ecology of the Temperate Zones, University of Göttingen, Büsgenweg 1, 37077 Göttingen, Germany
3 Centre of Biodiversity and Sustainable Land Use—CBL, Platz der Göttinger Sieben 5, 37073 Göttingen, Germany
4 Instituto de Investigación para el Desarrollo Sustentable de Ceja de Selva, INDES-CES, Campus Universitario, Calle Universitaria N° 304, Chachapoyas, Amazonas 01001, Peru
5 Faculty of Liberal Arts and Humanities, Pontifical Catholic University of Peru—PUCP, Av. Universitaria 1801, San Miguel, Lima 32, Peru
6 Faculty of Science and Technology, Free University of Bozen-Bolzano, Piazza Università 5, 39100 Bolzano, Italy
Sustainability 2018, 10(3), 609; https://doi.org/10.3390/su10030609 - 27 Feb 2018
Cited by 10 | Viewed by 5855
Abstract
The Andes of northern Peru are still widely covered with forests, but increasingly suffer from habitat fragmentation. Subsequent soil degradation often leads to the abandonment of overused forests and pastures. Ecological knowledge on the restoration potential, e.g., on dependencies of soil conditions and [...] Read more.
The Andes of northern Peru are still widely covered with forests, but increasingly suffer from habitat fragmentation. Subsequent soil degradation often leads to the abandonment of overused forests and pastures. Ecological knowledge on the restoration potential, e.g., on dependencies of soil conditions and altitude, is scarce. Therefore, we compared soil and vegetation patterns along nine transects within the upper Pomacochas Basin, which is an important biodiversity corridor along the Andes, between remaining forests, succession sites and pastures. Anthropogenic successional and disturbance levels, geological substrate, and altitude have the most important ecological impacts on vegetation and tree species composition. Species responded to sandstone versus calcareous substrates, but also to depths of the organic soil layer, and light conditions. The absence of organic layers under pastures contrasted with the accumulation of thick organic layers under forest cover. Vegetation composition at succession sites revealed certain starting points (herbal stage, bush stage, or secondary forest) for restoration that will determine the length of regeneration paths. Pre-forest patches of Alchornea sp. and Parathesis sp. may act as habitat stepping stones for expeditiously restoring biocorridors for wildlife. The key findings can contribute to the sustainable use and conservation of biodiversity in a fragile ecoregion. Full article
(This article belongs to the Special Issue Sustainable Ecology and Forest Management)
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23 pages, 310 KiB  
Article
Optimal Investment Planning of Bulk Energy Storage Systems
by Dina Khastieva *,†, Ilias Dimoulkas and Mikael Amelin
1 Royal Institute of Technology (KTH), Teknikringen 33, 114 28 Stockholm, Sweden
These authors contributed equally to this work.
Sustainability 2018, 10(3), 610; https://doi.org/10.3390/su10030610 - 27 Feb 2018
Cited by 8 | Viewed by 3682
Abstract
Many countries have the ambition to increase the share of renewable sources in electricity generation. However, continuously varying renewable sources, such as wind power or solar energy, require that the power system can manage the variability and uncertainty of the power generation. One [...] Read more.
Many countries have the ambition to increase the share of renewable sources in electricity generation. However, continuously varying renewable sources, such as wind power or solar energy, require that the power system can manage the variability and uncertainty of the power generation. One solution to increase flexibility of the system is to use various forms of energy storage, which can provide flexibility to the system at different time ranges and smooth the effect of variability of the renewable generation. In this paper, we investigate three questions connected to investment planning of energy storage systems. First, how the existing flexibility in the system will affect the need for energy storage investments. Second, how presence of energy storage will affect renewable generation expansion and affect electricity prices. Third, who should be responsible for energy storage investments planning. This paper proposes to assess these questions through two different mathematical models. The first model is designed for centralized investment planning and the second model deals with a decentralized investment approach where a single independent profit maximizing utility is responsible for energy storage investments. The models have been applied in various case studies with different generation mixes and flexibility levels. The results show that energy storage system is beneficial for power system operation. However, additional regulation should be considered to achieve optimal investment and allocation of energy storage. Full article
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16 pages, 636 KiB  
Article
Farmers’ Willingness to Pay for Climate Information Services: Evidence from Cowpea and Sesame Producers in Northern Burkina Faso
by Mathieu Ouédraogo 1,2,*, Silamana Barry 2, Robert B. Zougmoré 1, Samuel Tetteh Partey 1, Leopold Somé 2 and Gregoire Baki 3
1 The CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), West & Central Africa Regional Office, BP 320 Bamako, Mali
2 Institut de l’Environnement et de Recherches Agricoles (INERA), 04 BP 8645 Ouagadougou 04, Burkina Faso
3 Direction Générale de la Météorologie (DGM), 01 BP 576 Ouagadougou 01, Burkina Faso
Sustainability 2018, 10(3), 611; https://doi.org/10.3390/su10030611 - 27 Feb 2018
Cited by 62 | Viewed by 7312
Abstract
Climate information is recognized as a powerful tool to reduce the effect of climate risk and uncertainty on crop production and increase the resilience and the adaptive capacity of farmers in semi-arid zones. This paper estimates farmers’ willingness to pay (WTP) for climate [...] Read more.
Climate information is recognized as a powerful tool to reduce the effect of climate risk and uncertainty on crop production and increase the resilience and the adaptive capacity of farmers in semi-arid zones. This paper estimates farmers’ willingness to pay (WTP) for climate information within cowpea and sesame value chains in Northern Burkina Faso. The study used the contingent valuation method for a monetary valuation of farmers’ preferences for climate information. Data were collected using a structured questionnaire from 170 farmers. The study found that 63% of respondents were willing to pay for climate information services (CIS) such as seasonal climate forecast (SCF), decadal climate information (10-DCI), daily climate information (1-DCI) and agro-advisories. The predicted value for the WTP was XOF 3496 for SCF, XOF 1066 for 10-DCI, XOF 1985 for 1-DCI and XOF 1628 for agro-advisories. The study also showed that several socioeconomic and motivation factors have greater influence on farmers’ WTP for CIS. These included the gender, age, education of the farm head and the awareness of farm head to climate information. The outcomes of this paper should support policy makers to better design an efficient mechanism for the dissemination of climate information to improve the adaptive capacity of farmers to climate risks in Burkina Faso. Full article
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25 pages, 1126 KiB  
Article
The Acceleration of Urban Sustainability Transitions: A Comparison of Brighton, Budapest, Dresden, Genk, and Stockholm
by Franziska Ehnert 1, Niki Frantzeskaki 2, Jake Barnes 3, Sara Borgström 4, Leen Gorissen 5, Florian Kern 6, Logan Strenchock 7 and Markus Egermann 8,*
1 Leibniz Institute of Ecological Urban and Regional Development, Weberplatz 1, 01217 Dresden, Germany
2 Dutch Research Institute for Transitions, Erasmus University Rotterdam, Postbus 1738, 3000 DR Rotterdam, The Netherlands
3 Science Policy Research Unit (SPRU), University of Sussex, Sussex House, Falmer, Brighton BN1 9RH, UK
4 Department of Sustainable Development, Environmental Science and Engineering, Royal Institute of Technology, KTH, Kungl Tekniska Högskolan, SE-100 44 Stockholm, Sweden
5 Studio Transitio, Straal 9, BE-2490 Balen, Belgium
6 Science Policy Research Unit (SPRU), University of Sussex, Sussex House, Falmer, Brighton BN1 9RH, UK
7 Campus Sustainability Office, Central European University, Nador u. 9, 1051 Budapest, Hungary
8 Leibniz Institute of Ecological Urban and Regional Development, Weberplatz 1, 01217 Dresden, Germany
Sustainability 2018, 10(3), 612; https://doi.org/10.3390/su10030612 - 27 Feb 2018
Cited by 76 | Viewed by 16750
Abstract
City-regions as sites of sustainability transitions have remained under-explored so far. With our comparative analysis of five diverse European city-regions, we offer new insights on contemporary sustainability transitions at the urban level. In a similar vein, the pre-development and the take-off phase of [...] Read more.
City-regions as sites of sustainability transitions have remained under-explored so far. With our comparative analysis of five diverse European city-regions, we offer new insights on contemporary sustainability transitions at the urban level. In a similar vein, the pre-development and the take-off phase of sustainability transitions have been studied in depth while the acceleration phase remains a research gap. We address this research gap by exploring how transitions can move beyond the seeding of alternative experiments and the activation of civil society initiatives. This raises the question of what commonalities and differences can be found between urban sustainability transitions. In our explorative study, we employ a newly developed framework of the acceleration mechanisms of sustainability transitions. We offer new insights on the multi-phase model of sustainability transitions. Our findings illustrate that there are no clear demarcations between the phases of transitions. From the perspective of city-regions, we rather found dynamics of acceleration, deceleration, and stagnation to unfold in parallel. We observed several transitions—transitions towards both sustainability and un-sustainability—to co-evolve. This suggests that the politics of persistence—the inertia and path dependencies of un-sustainability—should be considered in the study of urban sustainability transitions. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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19 pages, 780 KiB  
Article
Discourses across Scales on Forest Landscape Restoration
by Sabine Reinecke * and Mareike Blum
Chair Group of Forest and Environmental Policy, University of Freiburg, 79106 Freiburg, Germany
Sustainability 2018, 10(3), 613; https://doi.org/10.3390/su10030613 - 27 Feb 2018
Cited by 29 | Viewed by 5522
Abstract
Forest Landscape Restoration (FLR) has recently received broad political support, e.g., under the Bonn Challenge. However, although the concept promises quadruple wins for humans, biodiversity as well as climate change mitigation and adaptation, it remains heavily underutilized in practice. Drawing on a social [...] Read more.
Forest Landscape Restoration (FLR) has recently received broad political support, e.g., under the Bonn Challenge. However, although the concept promises quadruple wins for humans, biodiversity as well as climate change mitigation and adaptation, it remains heavily underutilized in practice. Drawing on a social constructivist reading and a survey in different developing and developed countries, we elaborate on varying existing narratives about FLR at global and country level. Overall, we find that FLR understandings in different countries strongly resonate with the globally pursued idea of enhancing ecological and human well-being. In more detail, however, rural development and climate mitigation oriented motives are prioritized over aspects of species conservation or adaptation. Globally, strong emphasis is placed on collaborative processes empowering local actors. At country level, by contrast, these ideas regarding greater local authority are complemented with a techno-managerial notion of government control. Considering the potential power struggles that could be evoked from such dialectic expectations, we see it as a primary responsibility for global FLR processes to fully embrace the political dimension of FLR and to support conflict resolution and adaptive learning processes. Full article
(This article belongs to the Special Issue Climate Change Adaptation, Mitigation and Development)
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12 pages, 488 KiB  
Article
Effect of Local Community’s Environmental Perception on Trust in a Mining Company: A Case Study in Mongolia
by Lavdmaa Dagvadorj 1,*, Bolorchimeg Byamba 1 and Mamoru Ishikawa 2
1 Graduate School of Environmental Science, Hokkaido University, Kita 10, Nishi 5, Sapporo 060-0810, Hokkaido, Japan
2 Faculty of Environmental Earth Science, Hokkaido University, Kita 10, Nishi 5, Sapporo 060-0810, Hokkaido, Japan
Sustainability 2018, 10(3), 614; https://doi.org/10.3390/su10030614 - 27 Feb 2018
Cited by 12 | Viewed by 3834
Abstract
While the mining industry is booming globally, local communities resist mining operations. It is crucial for mining companies to maintain trust within these communities to prevent conflicts. This research investigated local community’s trust in a mining company in Mongolia using a questionnaire survey. [...] Read more.
While the mining industry is booming globally, local communities resist mining operations. It is crucial for mining companies to maintain trust within these communities to prevent conflicts. This research investigated local community’s trust in a mining company in Mongolia using a questionnaire survey. We assessed the residents’ perceptions of the company’s effort to maintain environmental protection, as a determinant of trust, in addition to the determinants of motivation and ability. The results showed that the trust level varied within the different respondent groups and the determinants of trust differentially explained the state of trust. The nomadic herders who lived close to the mine site had low trust while being sensitive to the environmental effects. Other herders had neutral trust. Town citizens had high trust, which was mainly related to positive perceptions of motivation. Communicability of the information provided by the company influenced formulation of positive and negative perceptions. Overall, low trust likely leads to conflicts. Therefore, mining companies are advised to conduct surveys with different groups in the local community, especially those sensitive to environmental changes, and take measures to maintain trust. Full article
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14 pages, 839 KiB  
Article
A Method of Evaluating Ecological Compensation Under Different Property Rights and Stages: A Case Study of the Xiaoqing River Basin, China
by Yuheng Yang, Xi Zhang, Leran Chang, Yufei Cheng and Shengle Cao *
College of Civil Engineering, Shandong University, Jinan 250061, Shandong, China
Sustainability 2018, 10(3), 615; https://doi.org/10.3390/su10030615 - 27 Feb 2018
Cited by 14 | Viewed by 3673
Abstract
To solve the problem of unitary ecological compensation standards in river basins by scientifically clarifying the compensation for ecological protection investments and for pollution, this research divided ecological environment property relations between the upstream and downstream into three types: downstream ecological compensation for [...] Read more.
To solve the problem of unitary ecological compensation standards in river basins by scientifically clarifying the compensation for ecological protection investments and for pollution, this research divided ecological environment property relations between the upstream and downstream into three types: downstream ecological compensation for the upstream, upstream ecological compensation for the downstream and sharing the rights of the ecological environment. The various compensation standards were divided into three stages according to the location quotient and pollutant concentration. Calculation and analysis were performed for the ecological compensation of the Xiaoqing River Basin at the junction of Jinan City and Binzhou City of Shandong Province as an example. The results showed that: (1) the downstream compensations for the three stages were 2.139 billion yuan, 2.349 billion yuan and 2.489 billion yuan when only the downstream ecological compensation for the upstream was considered; (2) the compensations for the three stages were 88 million yuan, 107 million yuan, 124 million yuan when only the upstream ecological compensation for the downstream was considered; and (3) the compensations in the three stages were 2.051 billion yuan, 2.242 billion yuan, 2.365 billion yuan when ecological environment rights were shared. Under this property relation, the ecological compensation standard considering water quality and water yield and the goal of ecological environmental protection are clear and the content of compensation is complete, which is easily accepted by all parties. Full article
(This article belongs to the Special Issue Conflict Analysis and Sustainable Management of Water Resources)
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18 pages, 4012 KiB  
Article
Towards the Handling Demand Response Optimization Model for Home Appliances
by Jaclason M. Veras 1, Igor Rafael S. Silva 2, Plácido R. Pinheiro 1,* and Ricardo A. L. Rabêlo 2,*
1 Graduate Program in Applied Informatics, University of Fortaleza (UNIFOR), Fortaleza—CE 60811-905, Brazil
2 Department of Computing, Federal University of Piauí (UFPI), Teresina—PI 64049-550, Brazil
Sustainability 2018, 10(3), 616; https://doi.org/10.3390/su10030616 - 27 Feb 2018
Cited by 20 | Viewed by 3802
Abstract
The Demand Response (DR) is used by public electric utilities to encourage consumers to change their consumption profiles to improve the reliability and efficiency of the electric power system (EPS) and at the same time to minimize the electricity costs for the final [...] Read more.
The Demand Response (DR) is used by public electric utilities to encourage consumers to change their consumption profiles to improve the reliability and efficiency of the electric power system (EPS) and at the same time to minimize the electricity costs for the final consumers. Normally, DR optimization models only aim to reduce the energy consumption and reduce the final cost. However, this disregards the needs of the consumer. Therefore, proposals which appear excellent in theory are usually impracticable and non-commercial. This paper proposes a real-time Demand Response (DR) optimization model to minimize the electricity costs associated with consumption without compromising the satisfaction or comfort of residential consumers. The proposed DR here considered the different home appliance categories and level of consumer satisfaction for the new load scheduling of the appliances and is much more comprehensive than the other models analyzed. Moreover, it can be applied in any country, under any energy scenario. This model was developed as a nonlinear programming problem subject to a set of constraints. An energy consumption analysis of 10 families for 2015 from five geographic and climatic regions of Brazil was carried out. A computational validation of the model was performed using a genetic algorithm (GA) to determine the programming of residential devices for the time horizon. The computational simulations showed a decrease in the cost of the electricity. Moreover, the results showed that there was no impairment to consumer satisfaction and comfort due to the scheduling of appliances. Full article
(This article belongs to the Special Issue Sustainable Smart Cities and Smart Villages Research)
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17 pages, 1453 KiB  
Article
Evolving and Strengthening the Cooperative Approach for Agroforestry Farmers in Bangladesh: Lessons Learned from the Shimogo Cooperative in Japan
by Kazi Kamrul Islam 1,2,*, Takahiro Fujiwara 3, Noriko Sato 3 and Kimihiko Hyakumura 1
1 Institute of Tropical Agriculture, Kyushu University, Hakozaki, Fukuoka 812-8581, Japan
2 Department of Agroforestry, Bangladesh Agricultural University, Mymensingh-2202, Bangladesh
3 Forest Policy Laboratory, Faculty of Agriculture, Kyushu University, Hakozaki, Fukuoka 812-8581, Japan
Sustainability 2018, 10(3), 617; https://doi.org/10.3390/su10030617 - 27 Feb 2018
Cited by 6 | Viewed by 6015
Abstract
Although an agro-based country, the farmers of Bangladesh do not receive significant returns from their products, due to some obstacles blocking the achievement of this ultimate goal. This study tries to identify the major challenges of the agroforestry product supply chains in Bangladesh, [...] Read more.
Although an agro-based country, the farmers of Bangladesh do not receive significant returns from their products, due to some obstacles blocking the achievement of this ultimate goal. This study tries to identify the major challenges of the agroforestry product supply chains in Bangladesh, and offer an alternative solution through the involvement and experiences of farmer cooperatives within a Japanese cooperative model. The objectives were outfitted by two case studies, and the Bangladesh case clearly showed that the involvement of many intermediaries in agroforestry product supply chains was one of the main obstacles that stunted the outcomes of the agroforestry programs. The intermediaries have maximized their profit by buying the farmer products at low prices and selling them back at higher prices, which resulted in high marketing margins. Meanwhile, the Japanese case study had articulated that the farmer-driven cooperative approach, with its good marketing strategies and service functions, could successfully eliminate the intermediaries’ involvement in farmer products, and make a cooperative a strong economic organization. Despite a few challenges, the farmer-driven Japanese cooperative approach would be a good solution that could tackle the middleman problem, and make agroforestry a sustainable production system in Bangladesh. Full article
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14 pages, 1734 KiB  
Article
The Spatio-Temporal Characteristics and Modeling Research of Inter-Provincial Migration in China
by Xiaomei Fan 1, Hongguang Liu 2,*, Zimeng Zhang 2 and Jie Zhang 2
1 School of Geographic Sciences, Nanjing University of Information Science & Technology, Nanjing 210044, China
2 College of Public Administration, Nanjing Agricultural University, Nanjing 210095, China
Sustainability 2018, 10(3), 618; https://doi.org/10.3390/su10030618 - 27 Feb 2018
Cited by 18 | Viewed by 3781
Abstract
The national census data during 1995 and 2000 and during 2005 and 2010 are selected in this paper to make an analysis of the spatio-temporal characteristics of the inter-provincial population migration in China. In addition, the general regression model, the extension regression model [...] Read more.
The national census data during 1995 and 2000 and during 2005 and 2010 are selected in this paper to make an analysis of the spatio-temporal characteristics of the inter-provincial population migration in China. In addition, the general regression model, the extension regression model considering the historical dependent variable and the spatial lag model are established based on the gravity model to make the regression model on China’s inter-provincial population migration over two periods of time. The results show that: (1) the inter-provincial population migration increases rapidly in size with strong geographical proximity; (2) China’s inter-provincial population migration is still in the primary stage of the general process of population migration. In other words, the inter-provincial population emigration and immigration levels have increased greatly with the economic development; (3) Statistically, the inter-provincial population migration is negatively correlated with the level of economic development in the emigrant place and the migration distance and positively correlated with the level of economic development in the immigrant place and the population scale in the emigrant and immigrant places; and (4) The spatio-temporal factor is an important explanatory variable of population migration. The introduction of the historical dependent variable and the spatial lag factor can improve the regression effect of the gravity model greatly, and the historical variable and the spatial factor have strong explanatory power for the inter-provincial population migration. Full article
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11 pages, 344 KiB  
Article
Index System to Evaluate the Quarries Ecological Restoration
by Qiuqin Zhang *, Tianzhu Zhang and Xiang Liu
School of Environment, Tsinghua University, Beijing 100084, China
Sustainability 2018, 10(3), 619; https://doi.org/10.3390/su10030619 - 27 Feb 2018
Cited by 22 | Viewed by 4117
Abstract
The restoration and evaluation of degraded ecosystems is an important component of the sustainable development of complex “human-natural-economic” ecosystems. Based on an analysis of ecosystem evolution and the integration of structure, function, and services, this study proposes that ecosystems can be returned to [...] Read more.
The restoration and evaluation of degraded ecosystems is an important component of the sustainable development of complex “human-natural-economic” ecosystems. Based on an analysis of ecosystem evolution and the integration of structure, function, and services, this study proposes that ecosystems can be returned to a self-maintaining, dynamic balance by enriching system elements, strengthening the relationships between the different elements and diverse ecological processes, and restoring internal functions, which includes the self-regulation of degraded ecosystems. This study developed and categorized quarry ecosystem recovery indicators based on the Core Capabilities of the Society for Ecological Restoration (SER) International through literature review and the development of recovery plans. Metrics identified in the literature were validated through the recovery plan review and the case study, and based on the findings, a user-friendly checklist for practitioners was established. Three elements and 17 indicators representing ecological processes, vegetation structures, and ecological functions were developed to evaluate and manage the ecological restoration of an abandoned quarry. Full article
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18 pages, 1319 KiB  
Article
A Sustainable Organic Production Model for “Food Sovereignty” in the United Arab Emirates and Sicily-Italy
by Khalid Butti Al Shamsi 1, Antonio Compagnoni 2, Giuseppe Timpanaro 1,*, Salvatore Luciano Cosentino 1 and Paolo Guarnaccia 1
1 Department of Agricultural, Food and Environment, University of Catania, 95123 Catania, Italy
2 IFOAM AgriBio Mediterraneo Permanent Secretariat, c/o AIAB Emilia Romagna, Casale Della Mora via Tavoni 20, 41058 Vignola, Italy
Sustainability 2018, 10(3), 620; https://doi.org/10.3390/su10030620 - 27 Feb 2018
Cited by 35 | Viewed by 6890
Abstract
The aim of this research is to contribute to food security by studying the development of integrated organic production models related to the biodiversity of food sources, soil fertility and water availability, both in the United Arab Emirates (UAE) and Sicily. Using the [...] Read more.
The aim of this research is to contribute to food security by studying the development of integrated organic production models related to the biodiversity of food sources, soil fertility and water availability, both in the United Arab Emirates (UAE) and Sicily. Using the FAO’s multi-facetted approach of the Sustainable Assessment of Food and Agriculture Systems (SAFA) Tool, combined with interviews and visits to two organic farming communities in the UAE and Sicily, preliminary results were obtained consisting of: SAFA reports for each farmer and each community and the identification of some additional SAFA Tool indicators for local markets and migrant worker relations. Overall, the two systems contain elements described in the literature, such as Short Food Local Systems and as such contribute to territorial food support. Some best practices in organic production, direct marketing and migrant worker integration were identified and shared with farmers. The study highlights some operational issues that will be further focused upon in the future. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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17 pages, 1588 KiB  
Article
A Parallel and Optimization Approach for Land-Surface Temperature Retrieval on a Windows-Based PC Cluster
by Bo Tie 1, Fang Huang 1,2,*, Jian Tao 3, Jun Lu 1 and Dongwei Qiu 4,*
1 School of Resources & Environment, University of Electronic Science and Technology of China, 2006 Xiyuan Ave., West Hi-Tech Zone, Chengdu 611731, China
2 Institute of Remote Sensing Big Data, Big Data Research Center, University of Electronic Science and Technology of China, 2006 Xiyuan Road, West Hi-Tech Zone, Chengdu 611731, China
3 Texas A&M Engineering Experiment Station and High Performance Research Computing, Texas A&M University, College Station, TX 77843, USA
4 School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, No. 1 Zhanlanguan Road, Xicheng District, Beijing100044, China
Sustainability 2018, 10(3), 621; https://doi.org/10.3390/su10030621 - 28 Feb 2018
Cited by 6 | Viewed by 3531
Abstract
Land-surface temperature (LST) is a very important parameter in the geosciences. Conventional LST retrieval is based on large-scale remote-sensing (RS) images where split-window algorithms are usually employed via a traditional stand-alone method. When using the environment to visualize images (ENVI) software to carry [...] Read more.
Land-surface temperature (LST) is a very important parameter in the geosciences. Conventional LST retrieval is based on large-scale remote-sensing (RS) images where split-window algorithms are usually employed via a traditional stand-alone method. When using the environment to visualize images (ENVI) software to carry out LST retrieval of large time-series datasets of infrared RS images, the processing time taken for traditional stand-alone servers becomes untenable. To address this shortcoming, cluster-based parallel computing is an ideal solution. However, traditional parallel computing is mostly based on the Linux environment, while the LST algorithm developed within the ENVI interactive data language (IDL) can only be run in the Windows environment in our project. To address this problem, we combine the characteristics of LST algorithms with parallel computing, and propose the design and implementation of a parallel LST retrieval algorithm using the message-passing interface (MPI) parallel-programming model on a Windows-based PC cluster platform. Furthermore, we present our solutions to the problems associated with performance bottlenecks and fault tolerance during the deployment stage. Our results show that, by improving the parallel environment of the storage system and network, one can effectively solve the stability issues of the parallel environment for large-scale RS data processing. Full article
(This article belongs to the Special Issue Methodological Advances in Research on Sustainable Ecosystems)
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16 pages, 800 KiB  
Article
Harvesting Water for Living with Drought: Insights from the Brazilian Human Coexistence with Semi-Aridity Approach towards Achieving the Sustainable Development Goals
by Diego Pereira Lindoso 1,2,*, Flávio Eiró 3, Marcel Bursztyn 1,2, Saulo Rodrigues-Filho 1,2 and Stephanie Nasuti 1,2
1 Center for Sustainable Development (CDS), University of Brasilia (UnB), Brasília 70910-900, Brazil
2 Brazilian Research Network on Global Climate Change–Rede Clima, Av. dos Astronautas, 1758-Jardim da Granja, São José dos Campos-SP 12227-010, Brazil
3 Department of Anthropology and Development Studies, Radboud University Nijmegen, Postbus 9104, 6500 HE Nijmegen, The Netherlands
Sustainability 2018, 10(3), 622; https://doi.org/10.3390/su10030622 - 28 Feb 2018
Cited by 33 | Viewed by 6289
Abstract
The Semi-Arid region of Brazil (SAB) has been periodically affected by moderate to extreme droughts, jeopardizing livelihoods and severely impacting the life standards of millions of family farmers. In the early 1990s the Human Coexistence with Semi-Aridity (HCSA) emerged as a development approach. [...] Read more.
The Semi-Arid region of Brazil (SAB) has been periodically affected by moderate to extreme droughts, jeopardizing livelihoods and severely impacting the life standards of millions of family farmers. In the early 1990s the Human Coexistence with Semi-Aridity (HCSA) emerged as a development approach. The debate on HCSA is limited to Brazilian literature but as a technological and a bottom-up governance experience, researches on the topic could add some insights to international debate on living with drought. The present paper adopts an historical perspective on HCSA before discussing the main HCSA’s rainwater-harvesting methods found in two case studies in the SAB as a local appropriate and advanced technological package for achieving Sustainable Development Goals (SDG). Qualitative analysis of 32 semi-structured interviews with key local stakeholders, 29 unstructured interviews with family farmers, and surveys in 499 family farms are used. The results show that regardless the highly adaptive potential, the technologies are adopted in differ rates among them and in between case studies chosen, influenced by non-technological factors and interacting the broader public policies context. Scaling up the HCSA’s technologies in the rural SAB is a development path towards the SDGs. Full article
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16 pages, 4006 KiB  
Article
Towards a Smart City: Development and Application of an Improved Integrated Environmental Monitoring System
by Man Sing Wong *, Tingneng Wang, Hung Chak Ho, Coco Y. T. Kwok, Keru Lu and Sawaid Abbas
Department of Land Surveying and Geo-informatics, The Hong Kong Polytechnic University, Hong Kong, China
Sustainability 2018, 10(3), 623; https://doi.org/10.3390/su10030623 - 28 Feb 2018
Cited by 31 | Viewed by 4718
Abstract
Environmental deprivation is an issue influencing the urban wellbeing of a city. However, there are limitations to spatiotemporally monitoring the environmental deprivation. Thus, recent studies have introduced the concept of “Smart City” with the use of advanced technology for real-time environmental monitoring. In [...] Read more.
Environmental deprivation is an issue influencing the urban wellbeing of a city. However, there are limitations to spatiotemporally monitoring the environmental deprivation. Thus, recent studies have introduced the concept of “Smart City” with the use of advanced technology for real-time environmental monitoring. In this regard, this study presents an improved Integrated Environmental Monitoring System (IIEMS) with the consideration on nine environmental parameters: temperature, relative humidity, PM2.5, PM10, CO, SO2, volatile organic compounds (VOCs), UV index, and noise. This system was comprised of a mobile unit and a server-based platform with nine highly accurate micro-sensors in-coupling into the mobile unit for estimating these environmental exposures. A calibration test using existing monitoring station data was conducted in order to evaluate the systematic errors. Two applications with the use of the new system were also conducted under different scenarios: pre- and post-typhoon days and in areas with higher and lower vegetation coverage. Linear regressions were applied to predict the changes in environmental quality after a typhoon and to estimate the difference in environmental exposures between urban roads and green spaces. The results show that environmental exposures interact with each other, while some exposures are also controlled by location. PM2.5 had the highest change after a typhoon with an estimated 8.0 μg/m³ decrease that was controlled by other environmental factors and geographical location. Sound level and temperature were significantly higher on urban roads than in urban parks. This study demonstrates the potential to use IIEMS for environmental quality measurements under the greater framework of a Smart City and for sustainability research. Full article
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17 pages, 3486 KiB  
Article
Contrasting Urban Landscapes and Reduced Irrigation Engender Water Conservation in a Desert Environment
by Victoria D. Frietze 1, Rachel Gioannini 1, Malik G. Al-Ajlouni 2, Dawn M. VanLeeuwen 3 and Rolston St. Hilaire 1,*
1 Department of Plant and Environmental Sciences, New Mexico State University, P.O. Box 30003, Las Cruces, NM 88003, USA
2 Department of Horticulture and Crop Science, The University of Jordan, Amman 11942, Jordan
3 Agricultural Biometric Service, New Mexico State University, Las Cruces, NM 88003, USA
Sustainability 2018, 10(3), 624; https://doi.org/10.3390/su10030624 - 28 Feb 2018
Cited by 2 | Viewed by 2812
Abstract
With increased interest in water conservation, traditional residential landscapes, which often include turfgrass and other high-water use plants, are often eliminated in favor of low water use desert landscape plants. But even with a desert landscape, home owners often overwater, thereby reducing any [...] Read more.
With increased interest in water conservation, traditional residential landscapes, which often include turfgrass and other high-water use plants, are often eliminated in favor of low water use desert landscape plants. But even with a desert landscape, home owners often overwater, thereby reducing any water conservation possibility. This experiment was designed to demonstrate that plants can retain physiological health even when on reduced irrigation. Three 26.8-m2 plots each of two contrasting landscapes, designated as either traditional or desert, were installed in a desert environment using a pot-in-pot in-ground system. Plots were irrigated at 100% or 50% of evapotranspiration (ET) with either sprinklers (turf) or drip emitters (trees and shrubs) using a modified crossover design. Midday stem water potentials (Ψmd) for Arizona ash, Indian hawthorn and Cleveland sage exhibited seasonal differences. In Chinese pistache, Ψmd remained stable when irrigation treatments were lowered from late spring/early summer (−0.26 MPa) to late summer (−0.35 MPa). Chinese pistache maintained less negative osmotic potential when irrigation increased from 50% ET (−5.13 MPa) to 100% ET (−3.68 MPa) in early fall. The ability of Chinese pistache to maintain Ψmd and osmotic potential may indicate this species’ resilience to drought. Surprisingly, Arizona ash sustained greater relative water content in late fall when irrigated at 50% ET (92% elative water content (RWC)) than when irrigated at 100% ET (76% RWC) and this might be due to osmotic adjustment. The plants used in this study recovered after two weeks of full (100% ET) irrigation suggesting that landscape managers could irrigate at 50% ET for a limited period (approx. four weeks) as a way to conserve water. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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13 pages, 4621 KiB  
Article
Blue Water Footprint Management in a UK Poultry Supply Chain under Environmental Regulatory Constraints
by Naoum Tsolakis 1,*, Jagjit Singh Srai 1 and Eirini Aivazidou 2
1 Centre for International Manufacturing, Institute for Manufacturing (IfM), Department of Engineering, School of Technology, University of Cambridge, Cambridge CB3 0FS, UK
2 Laboratory of Statistics and Quantitative Analysis Methods, Division of Industrial Management, Department of Mechanical Engineering, Aristotle University of Thessaloniki, P.O. Box 461, 54124 Thessaloniki, Greece
Sustainability 2018, 10(3), 625; https://doi.org/10.3390/su10030625 - 28 Feb 2018
Cited by 26 | Viewed by 6954
Abstract
Chicken is the most consumed meat in the UK, accounting for 40% of meat consumption, while national production sufficiency reaches about 80%. As a farmed animal product, chicken meat is responsible for significant freshwater appropriation volumes during its production cycle. In this context, [...] Read more.
Chicken is the most consumed meat in the UK, accounting for 40% of meat consumption, while national production sufficiency reaches about 80%. As a farmed animal product, chicken meat is responsible for significant freshwater appropriation volumes during its production cycle. In this context, this research aims at exploring freshwater dynamics in the UK processed poultry industry. Specifically, we develop a System Dynamics model to capture the blue water footprint, as a key sustainability performance indicator of a poultry supply chain, in the case that relevant environmental and regulatory constraints are applied. The model contributes towards investigating the impact of two potential policy-making scenarios, namely, the “water penalty” and the “water tax”, on the nexus between profitability and water usage across the poultry supply chain. Responding to the regulatory constraints, the food processor either reconfigures the supply chain through rethinking desired inventory levels or implements a water management intervention. The results indicate that investing in water-friendly production technologies could offer a greater advantage to sustainable supply chains in terms of blue water efficiency and profitability, compared to employing inventory management strategies. Overall, our analysis highlights that effective policy-making and technology-driven interventions could provide potential towards ensuring economic growth and environmental sustainability of the UK poultry sector. Full article
(This article belongs to the Special Issue Water Footprint in Supply Chain Management)
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12 pages, 1094 KiB  
Article
The WHS Designation—A Factor of Sustainable Tourism Growth for Romanian Rural Areas?
by Corneliu Iațu 1, Bogdan-Constantin Ibănescu 2,*, Oana Mihaela Stoleriu 1 and Alina Munteanu 3
1 Department of Geography, Faculty of Geography and Geology, Alexandru Ioan Cuza University of Iasi; 700506 Iași, Romania
2 Centre for Interdisciplinary Research in European Studies, Faculty of Law, “Alexandru Ioan Cuza” University of Iaşi, 700506 Iași, Romania
3 Research Department, Faculty of Geography and Geology, Alexandru Ioan Cuza University of Iasi; 700506 Iași, Romania
Sustainability 2018, 10(3), 626; https://doi.org/10.3390/su10030626 - 28 Feb 2018
Cited by 13 | Viewed by 4341
Abstract
The presence of World Heritage Sites has been frequently used as a mean of tourism promotion and increased attractiveness. However, previous studies showed contradictory results regarding the territorial impact of World Heritage Sites, and very few researchers discussed their impact in Eastern Europe. [...] Read more.
The presence of World Heritage Sites has been frequently used as a mean of tourism promotion and increased attractiveness. However, previous studies showed contradictory results regarding the territorial impact of World Heritage Sites, and very few researchers discussed their impact in Eastern Europe. This paper examines how the presence of World Heritage Sites in rural localities influenced the tourism growth and sustainable development in Romania after 2000. Independent Sample t-test was used to analyse the evolution of tourism and sustainable development indicators between 2001 and 2016. The results suggest an absence of a positive effect induced by World Heritage Sites in rural areas. It seems that, by itself, the brand has not enough power to sustain tourist attractiveness if it is not endorsed by national, regional, and local initiatives. These findings lead a discussion about how certain sites managed to induce a sustained tourism growth while others failed to do so. Full article
(This article belongs to the Special Issue Cultural Heritage Conservation and Sustainability)
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20 pages, 269 KiB  
Article
What about Gender in Climate Change? Twelve Feminist Lessons from Development
by Anne Jerneck
Lund University Centre for Sustainability Studies, LUCSUS, Lund University, PO Box 170, 22100 Lund, Sweden
Sustainability 2018, 10(3), 627; https://doi.org/10.3390/su10030627 - 28 Feb 2018
Cited by 32 | Viewed by 13508
Abstract
Adaptation and mitigation are two key responses to climate change. In the global South they prompt many questions: what is the direction and degree of change needed? How can new climate change policies be aligned with existing development initiatives? How are core social [...] Read more.
Adaptation and mitigation are two key responses to climate change. In the global South they prompt many questions: what is the direction and degree of change needed? How can new climate change policies be aligned with existing development initiatives? How are core social relations such as gender understood and prioritized in relation to technical and other solutions? In search of synergies between adaptation, development and mitigation, this article asks a pertinent question for sub-Saharan small-scale agriculture in particular: what can adaptation and mitigation learn from development debates on social goal setting, institutional change and gender equality? From the perspective of sustainability science and feminist literature, three main findings emerge. First, as regards social goal setting, adaptation and mitigation should, like development, support the escape out of poverty, ill-health and food-insecurity. Second, as regards institutions, adaptation and mitigation should address how gender regulates access to, use of and control over resources in terms of labor, land and strategic decision-making power. Third, as regards gender equality, adaptation and mitigation should learn from how development in theory and practice has addressed gender, women, nature and the environment. At its core, the analysis contributes twelve salient themes that can significantly inform adaptation and mitigation in research, policy and practice, thus serving as inspiration for a critical debate on much needed synergetic trajectories. Full article
19 pages, 1019 KiB  
Article
Measuring the Dynamic Efficiency of Regional Industrial Green Transformation in China
by Jinpeng Fu *, Guirong Xiao, Lingling Guo and Chunyou Wu
Faculty of Management and Economics, Dalian University of Technology, Dalian 116024, China
Sustainability 2018, 10(3), 628; https://doi.org/10.3390/su10030628 - 28 Feb 2018
Cited by 21 | Viewed by 4755
Abstract
The green concept has become one of the key demands of the current era of development in China. As an attempt to cope with climate change and constraints of resources and environment, the industrial green transformation is bound to have a dramatic impact [...] Read more.
The green concept has become one of the key demands of the current era of development in China. As an attempt to cope with climate change and constraints of resources and environment, the industrial green transformation is bound to have a dramatic impact on the whole society. This paper enriches the understanding of industrial green transformation by highlighting its social attributes. Combining a hybrid model with a window analysis, this paper measures the dynamic efficiency of regional industrial green transformation in China from 2006 to 2015. In general, Beijing, Tianjin, Shanghai, Jiangsu, Zhejiang, Fujian, Shandong and Guangdong obtain the best performance; industrial water use has the lowest and most unstable efficiency among various resources. Tobit regression model, thereafter, is used to analyze the impact of hypothetical factors on the efficiency of industrial green transformation. The findings demonstrate that reduction and lean management of state-owned property, promoting the development of the productive service industry, minimizing the proportion of fossil energy use and establishing an excellent economic basis can have nationally positive impacts on the regional industrial green transformation; the progress of the productive service industry is the key to industrial green transformation in Eastern China, while the internal optimization of the industrial sector should be paid more attention in other regions, especially in Western China. Finally, detailed discussions and policy suggestions at a regional level as well as research prospects are given. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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19 pages, 1005 KiB  
Article
Can the SDGs Provide a Basis for Supply Chain Decisions in the Construction Sector?
by Erica Russell 1,2,*, Jacquetta Lee 1 and Roland Clift 1
1 Centre for Environment and Sustainability, University of Surrey, Guildford GU2 7XH, UK
2 Previously also Carillion plc, Carillion House, 84 Salop Street, Wolverhampton WV3 0SR, UK
Sustainability 2018, 10(3), 629; https://doi.org/10.3390/su10030629 - 28 Feb 2018
Cited by 43 | Viewed by 6987
Abstract
The Construction sector is characterised by complex supply networks delivering unique end products over short time scales. Sustainability has increased in importance but continues to be difficult to implement in this sector; thus, new approaches and practices are needed. This paper reports an [...] Read more.
The Construction sector is characterised by complex supply networks delivering unique end products over short time scales. Sustainability has increased in importance but continues to be difficult to implement in this sector; thus, new approaches and practices are needed. This paper reports an empirical investigation into the value of the UN Sustainable Development Goals (SDGs), especially Sustainable Consumption and Production (SDG12), when used as a framework for action by organisations to drive change towards sustainability in global supply networks. Through inductive research, two different and contrasting approaches to improving the sustainability of supply networks have been revealed. One approach focuses on the “bottom up” ethical approach typified by the Forest Stewardship Council (FSC) certification of timber products, and the other on “top-down” regulations exemplified by the UK Modern Slavery Act. In an industry noted for complex supply networks and characterised by adversarial relationships, the findings suggest that, in the long term, promoting shared values aligned with transparent, third-party monitoring will be more effective than imposing standards through legislation and regulation in supporting sustainable consumption and production. Full article
(This article belongs to the Special Issue Sustainable Construction)
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17 pages, 12319 KiB  
Article
Risks Induced by Room Mining Goaf and Their Assessment: A Case Study in the Shenfu-Dongsheng Mining Area
by Hengjie Luan 1,2, Huili Lin 3, Yujing Jiang 1,2,4,*, Yahua Wang 1,2, Jiankang Liu 1,2 and Pu Wang 1,2,*
1 College of Mining and Safety Engineering, Shandong University of Science and Technology, Qingdao 266590, China
2 State Key Laboratory of Mining Disaster Prevention and Control Co-founded by Shandong Province and the Ministry of Science and Technology, Shandong University of Science and Technology, Qingdao 266590, China
3 China Coal Research Institute, Beijing 100013, China
4 Graduate School of Engineering, Nagasaki University, Nagasaki 852-8521, Japan
Sustainability 2018, 10(3), 631; https://doi.org/10.3390/su10030631 - 28 Feb 2018
Cited by 23 | Viewed by 4826
Abstract
A large area of room mining goaf has been left throughout the history of coal mining worldwide. However, because the pillars cannot perpetually retain stability, the sudden collapse of a large area of goaf can occur. The existing large areas of room mining [...] Read more.
A large area of room mining goaf has been left throughout the history of coal mining worldwide. However, because the pillars cannot perpetually retain stability, the sudden collapse of a large area of goaf can occur. The existing large areas of room mining goaf have become a potential source of geological risks in mining areas with room mining goafs worldwide. To elucidate the distribution and state of the goafs, a survey of the characteristics of goafs was carried out by geophysical exploration and drilling methods. From this complete survey of room mining goafs, this paper has outlined eight common goaf risks, emphasizing the types of goaf risks that require precautions, and the formation mechanisms of each goaf risk has been analyzed. Considering that the occurrence of a risk may lead to several other risks and there is a certain interaction between the risks, more specific room mining goaf risk forms, causes and scopes of influence have been listed. It is advantageous to use a support vector machine, which is useful for small-sample problems, to assess the goafs. A support vector machine assessment model of room mining goafs was established, and sample training and verification were carried out. Comparing the risk assessment results with those of the field investigation, it can be seen that the evaluation model has a high accuracy. This work can greatly contribute to the prediction and prevention of risks induced by room mining goaf. Full article
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13 pages, 729 KiB  
Article
Analysis of the Psychometric Properties of Perceived Motivational Climate in Sport Questionnaire and Its Relationship to Physical Activity and Gender Using Structural Equation Modelling
by Félix Zurita Ortega 1, Manuel Castro Sánchez 2, Ramón Chacón Cuberos 3,*, Javier Cachón Zagalaz 4, Cristian Cofré Bolados 5,6, Emily Knox 7 and José Joaquín Muros 1
1 Department of Didactics of Musical, Plastic and Corporal Expression, University of Granada, 18071 Granada, Spain
2 Department of Didactics of Musical, Plastic and Corporal Expression, University of Almería, 04120 Almería, Spain
3 Department of Integrated Didactics, University of Huelva, 21007 Huelva, Spain
4 Department of Didactics of Musical, Plastic and Corporal Expression, University of Jaén, 23071 Jaén, Spain
5 School of Sciences of Physical Activity, Sport and Health ECIADES, University of Santiago de Chile, Santiago de Chile 9170022, Chile
6 Sports Science and Physical Activity, University Santo Tomas, Santiago of Chile 837003, Chile
7 School of Health Sciences, The University of Nottingham, Nottingham NG7 2RD, UK
Sustainability 2018, 10(3), 632; https://doi.org/10.3390/su10030632 - 28 Feb 2018
Cited by 14 | Viewed by 4010
Abstract
(1) Background: Different authors have established that each type of motivation to sports can favor healthy habits in men and women, being important to promote more self-determined motivations. (2) Methods: The present study was designed to assess selected psychometric properties of the Perceived [...] Read more.
(1) Background: Different authors have established that each type of motivation to sports can favor healthy habits in men and women, being important to promote more self-determined motivations. (2) Methods: The present study was designed to assess selected psychometric properties of the Perceived Motivational Climate in Sport Questionnaire and study the relationship between motivational climate, physical activity and gender in adolescents. Research was conducted with a sample of 2134 Spanish children (12.5 ± 1.4 years). (3) Results: The final scale was formed of two factors. The fit of factor 1 (ego climate) was 0.867, the fit for factor 2 was 0.851 (task climate) and the overall fit was 0.765. Structural equation modelling identified a negative relationship between ego climate and task climate. This relationship was strong in women. A direct relationship was found between the ego climate and task climate in relation to physical activity in men and women. Nevertheless, this positive relationship was stronger in men. (4) Conclusions: PMCSQ-2 test is a good instrument to measure the motivation towards sports practice. Moreover, it is important to promote adaptive types of motivation in physical education classes in order to generate pleasure for learning and long-term physical activity engagement. Full article
(This article belongs to the Special Issue Physical Activity as a Means of Culture, Leisure and Free Time)
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15 pages, 2348 KiB  
Article
Semantic Modeling of Administrative Procedures from a Spanish Regional Public Administration
by Francisco José Hidalgo López 1,*, Jose Emilio Labra Gayo 2 and Patricia Ordóñez de Pablos 3
1 General Directorate of Information and Communications Technologies, Principality of Asturias, 33005 Oviedo, Spain
2 Department of Computer Science, University of Oviedo; 33007 Oviedo, Spain
3 Department of Business Administration, University of Oviedo, 33007 Oviedo, Spain
Sustainability 2018, 10(3), 633; https://doi.org/10.3390/su10030633 - 28 Feb 2018
Cited by 4 | Viewed by 4541
Abstract
Over the past few years, Public Administrations have been providing systems for procedures and files electronic processing to ensure compliance with regulations and provide public services to citizens. Although each administration provides similar services to their citizens, these systems usually differ from the [...] Read more.
Over the past few years, Public Administrations have been providing systems for procedures and files electronic processing to ensure compliance with regulations and provide public services to citizens. Although each administration provides similar services to their citizens, these systems usually differ from the internal information management point of view since they usually come from different products and manufacturers. The common framework that regulations demand, and that Public Administrations must respect when processing electronic files, provides a unique opportunity for the development of intelligent agents in the field of administrative processes. However, for this development to be truly effective and applicable to the public sector, it is necessary to have a common representation model for these administrative processes. Although a lot of work has already been done in the development of public information reuse initiatives and common vocabularies standardization, this has not been carried out at the processes level. In this paper, we propose a semantic representation model of both processes models and processes for Public Administrations: the procedures and administrative files. The goal is to improve public administration open data initiatives and help to develop their sustainability policies, such as improving decision-making procedures and administrative management sustainability. As a case study, we modelled public administrative processes and files in collaboration with a Regional Public Administration in Spain, the Principality of Asturias, which enabled access to its information systems, helping the evaluation of our approach. Full article
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17 pages, 723 KiB  
Article
Will the Future Be Greener? The Environmental Behavioral Intentions of University Tourism Students
by Su-Lan Pan 1, Ju Chou 2, Alastair M. Morrison 3,*, Wen-Shiung Huang 4 and Meng-Chen Lin 5
1 School of Tourism & Hospitality Management and Institute for Development of Cross-strait Small and Medium Enterprises at Hubei University of Economics, Wuhan 430205, China
2 Graduate Institute of Environmental Education at National Taiwan Normal University, Taipei 11677, Taiwan
3 National Kaohsiung University of Hospitality and Tourism Management, Kaohsiung 80217, Taiwan
4 Department of Tourism and Leisure Management at Ling Tung University, Taichung 40852, Taiwan
5 School of Business Administration at Hubei University of Economics, Wuhan 430205, China
Sustainability 2018, 10(3), 634; https://doi.org/10.3390/su10030634 - 28 Feb 2018
Cited by 45 | Viewed by 8507
Abstract
Sustainable tourism is essential for tourism sector development. Environmentally responsible behaviors and behavioral intentions are important prerequisites for sustainable tourism. This research explores the behavioral intentions of university tourism students and significant factors affecting these behavioral intentions. The questionnaire survey method was applied [...] Read more.
Sustainable tourism is essential for tourism sector development. Environmentally responsible behaviors and behavioral intentions are important prerequisites for sustainable tourism. This research explores the behavioral intentions of university tourism students and significant factors affecting these behavioral intentions. The questionnaire survey method was applied to university students from the tourism departments of nine universities in Taiwan. A total of 390 valid questionnaires were collected. The pro-environmental behavioral intentions of the students ranged from moderate to high. Environmental knowledge positively affected behavioral intentions and positively influenced environmental sensitivity and environmental responsibility. Furthermore, environmental sensitivity and environmental responsibility exerted a full effect in mediating the relationship between environmental knowledge and behavioral intentions. Hence, increasing students’ environmental knowledge will enhance their behavioral intentions. However, by improving students’ sensitivity and responsibility, their intentions to protect the environment can be more effectively elevated. Development implications and recommendations for sustainable tourism and higher education are provided. Full article
(This article belongs to the Special Issue Challenges and Opportunities for Sustainable Tourism)
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15 pages, 9309 KiB  
Article
Changes in the Ecological Environment of the Marginal Seas along the Eurasian Continent from 2003 to 2014
by Yan Bai 1, Xianqiang He 1,2,*, Shujie Yu 1 and Chen-Tung Arthur Chen 3
1 State Key Laboratory of Satellite Ocean Environment Dynamics, Second Institute of Oceanography, State Oceanic Administration, Hangzhou 310012, China
2 Ocean College, Zhejiang University, Zhoushan 316021, China
3 Department of Oceanography, National Sun Yat-sen University, Kaohsiung 80424, Taiwan
Sustainability 2018, 10(3), 635; https://doi.org/10.3390/su10030635 - 28 Feb 2018
Cited by 13 | Viewed by 5542
Abstract
Based on time-series satellite-retrieved records of the marine ecological environment from Aqua/MODIS, we investigated changes in the sea surface temperature (SST), photosynthetically active radiation (PAR), Secchi Disc depth (SDD), and chlorophyll-a concentration (Chla) in 12 Eurasian marginal seas from 2003 to 2014. Results [...] Read more.
Based on time-series satellite-retrieved records of the marine ecological environment from Aqua/MODIS, we investigated changes in the sea surface temperature (SST), photosynthetically active radiation (PAR), Secchi Disc depth (SDD), and chlorophyll-a concentration (Chla) in 12 Eurasian marginal seas from 2003 to 2014. Results showed that the SST increased in all 12 marginal seas, with the enclosed marginal seas (i.e., Black Sea, Baltic Sea, Japan Sea, Mediterranean Sea, and Persian Gulf) exhibiting relatively higher rates of increase. The PAR generally decreased, except in the European marginal seas, though not significantly. Similar to the changes in the SST, the SDD increased in all 12 marginal seas, with a maximum rate of 3.02%/year (or 0.25 m/year, p = 0.0003) found in the Persian Gulf. As expected, Chla generally decreased in the tropical marginal seas, but increased in the high-latitude marginal seas. The different relationships between SST and Chla changes indicate the complexity of global warming effects on marine phytoplankton in different marginal seas. Full article
(This article belongs to the Special Issue Marine Carbon Cycles)
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12 pages, 1687 KiB  
Article
Soil Washing Optimization, Recycling of the Solution, and Ecotoxicity Assessment for the Remediation of Pb-Contaminated Sites Using EDDS
by Massimiliano Fabbricino 1, Alberto Ferraro 2, Vincenzo Luongo 1, Ludovico Pontoni 1 and Marco Race 1,*
1 Department of Civil, Architectural and Environmental Engineering, University of Naples Federico II, via Claudio 21, 80125 Naples, Italy
2 Department of Civil and Mechanical Engineering, University of Cassino and Southern Lazio, via di Biasio 43, 03043 Cassino, Italy
Sustainability 2018, 10(3), 636; https://doi.org/10.3390/su10030636 - 28 Feb 2018
Cited by 28 | Viewed by 3953
Abstract
This paper presents the results of an experimental study aimed at investigating the applicability of ethylenediamine-N,N′-disuccinic acid (EDDS) as a washing solution for the remediation of Pb-contaminated soil. All aspects of the treatment are analyzed and optimized, including the [...] Read more.
This paper presents the results of an experimental study aimed at investigating the applicability of ethylenediamine-N,N′-disuccinic acid (EDDS) as a washing solution for the remediation of Pb-contaminated soil. All aspects of the treatment are analyzed and optimized, including the reuse and the final disposal of the EDDS spent solution. Different molar concentrations of the washing solutions and the efficiencies of varying solid/liquid ratio are tested at different pH values. More than 90% of the mobile Pb fraction is removed in about 24 h at pH 6. Accordingly, soil toxicity strongly decreases as a consequence of the treatment. The regenerated solution exhibits a reduced, but not negligible, extractive capacity. The total extraction of Pb is approximately 50% of the initial value after one regeneration cycle, and almost 20% after a second regeneration cycle. Respirometric tests, conducted using an activated sludge sampled in a municipal wastewater treatment plant, indicate that the spent solutions are not biodegradable, but they do not exert any toxic effect on the biomass. On the contrary, tests on regenerated solutions displayed the same biodegradability as the fresh ones. Full article
(This article belongs to the Section Sustainable Engineering and Science)
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11 pages, 219 KiB  
Article
Principles of Islamic Finance and Principles of Corporate Social Responsibility: What Convergence?
by Simona Franzoni * and Asma Ait Allali
Department of Economics and Management, University of Brescia, Contrada Santa Chiara 50, 25122 Brescia, Italy
Sustainability 2018, 10(3), 637; https://doi.org/10.3390/su10030637 - 28 Feb 2018
Cited by 34 | Viewed by 9181
Abstract
Islamic Finance, among its other features, figures as a financial and economic model based on principles and ethical values in which sustainable development and social responsibility play an essential role. The aim of this study is to illustrate the concept of Corporate Social [...] Read more.
Islamic Finance, among its other features, figures as a financial and economic model based on principles and ethical values in which sustainable development and social responsibility play an essential role. The aim of this study is to illustrate the concept of Corporate Social Responsibility (CSR) with specific reference to Islamic financial institutions, their principles, values and objectives, in order to understand the underpinning dynamics and identify the convergences between the principles underlying conventional CSR and those of Islamic Finance. Specifically, the ultimate purpose of the comparison is to highlight how CSR may constitute a significant factor of convergence between Islamic and conventional finance systems, going beyond the logic of sustainability in short-term marketing policy and implementing medium- and long-term sustainability. This approach aims at increasing the potential for value creation and the pursuit of economic, social and environmental results for all stakeholders. This convergence should, finally, create conditions favourable to the harmonisation of the regulations and directives relative to CSR in the different countries, and therefore a better integration between Islamic finance institutions and conventional ones in the economic contexts. Full article
23 pages, 2322 KiB  
Article
Progress and Bottlenecks in the Early Domestication of the Perennial Oilseed Silphium integrifolium, a Sunflower Substitute
by Alejandra Vilela 1, Luciana González-Paleo 1, Kathryn Turner 2, Kelsey Peterson 2, Damián Ravetta 1, Timothy E. Crews 2 and David Van Tassel 2,*
1 National Scientific and Technical Research Council (MEF-CONICET), Fontana 140, Trelew, Chubut, Argentina
2 The Land Institute, 2440 E Water Well Rd, Salina, KS 67401, USA, [email protected] (K.T.)
Sustainability 2018, 10(3), 638; https://doi.org/10.3390/su10030638 - 28 Feb 2018
Cited by 31 | Viewed by 5468
Abstract
Silflower (Silphium integrifolium Michx.) is in the early stages of domestication as a perennial version of oilseed sunflower, its close relative. Grain crops with deep perennial root systems will provide farmers with new alternatives for managing soil moisture and limiting or remediating [...] Read more.
Silflower (Silphium integrifolium Michx.) is in the early stages of domestication as a perennial version of oilseed sunflower, its close relative. Grain crops with deep perennial root systems will provide farmers with new alternatives for managing soil moisture and limiting or remediating soil erosion, fertilizer leaching, and loss of soil biota. Several cycles of selection for increased seed production potential following initial germplasm evaluation in 2002 have provided opportunities to document the botany and ecology of this relatively obscure species, to compare agronomic practices for improving its propagation and management, and to evaluate the differences between semi-domesticated and wild accessions that have accrued over this time through intentional and unintentional genetic processes. Key findings include: domestication has increased aboveground biomass at seedling and adult stages; seed yield has increased more, achieving modest improvement in harvest index. Harvest index decreases with nitrogen fertilization. Silflower acquires nitrogen and water from greater depth than typical crops. In agricultural silflower stands within its native range, we found that Puccinia silphii (rust) and Eucosma giganteana (moth) populations build up to unacceptable levels, but we also found genetic variation for traits contributing to resistance or tolerance. Breeding or management for reduced height and vegetative plasticity should be top priorities for future silflower research outside its native range. Full article
(This article belongs to the Special Issue Strategies, Advances and Challenges of Breeding Perennial Grain Crops)
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21 pages, 653 KiB  
Article
Exploring How Usage-Focused Business Models Enable Circular Economy through Digital Technologies
by Gianmarco Bressanelli *, Federico Adrodegari, Marco Perona and Nicola Saccani
RISE Laboratory, Department of Mechanical and Industrial Engineering, University of Brescia, Brescia 25123, Italy
Sustainability 2018, 10(3), 639; https://doi.org/10.3390/su10030639 - 28 Feb 2018
Cited by 384 | Viewed by 24146
Abstract
Recent studies advocate that digital technologies are key enabling factors for the introduction of servitized business models. At the same time, these technologies support the implementation of the circular economy (CE) paradigm into businesses. Despite this general agreement, the literature still overlooks how [...] Read more.
Recent studies advocate that digital technologies are key enabling factors for the introduction of servitized business models. At the same time, these technologies support the implementation of the circular economy (CE) paradigm into businesses. Despite this general agreement, the literature still overlooks how digital technologies enable such a CE transition. To fill the gap, this paper develops a conceptual framework, based on the literature and a case study of a company implementing a usage-focused servitized business model in the household appliance industry. This study focuses on the Internet of Things (IoT), Big Data, and analytics, and identifies eight specific functionalities enabled by such technologies (improving product design, attracting target customers, monitoring and tracking product activity, providing technical support, providing preventive and predictive maintenance, optimizing the product usage, upgrading the product, enhancing renovation and end-of-life activities). By investigating how these functionalities affect three CE value drivers (increasing resource efficiency, extending lifespan, and closing the loop), the conceptual framework developed in this paper advances knowledge about the role of digital technologies as an enabler of the CE within usage-focused business models. Finally, this study shows how digital technologies help overcome the drawback of usage-focused business models for the adoption of CE pointed out by previous literature. Full article
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20 pages, 850 KiB  
Article
Improving Operational Risk Management Using Business Performance Management Technologies
by Bram Pieket Weeserik and Marco Spruit *
Department of Information and Computing Sciences, Utrecht University, Princetonplein 5, 3584 CC Utrecht, The Netherlands
Sustainability 2018, 10(3), 640; https://doi.org/10.3390/su10030640 - 28 Feb 2018
Cited by 12 | Viewed by 11555
Abstract
Operational Risk Management (ORM) comprises the continuous management of risks resulting from: human actions, internal processes, systems, and external events. With increasing requirements, complexity and a growing volume of risks, information systems provide benefits for integrating risk management activities and optimizing performance. Business [...] Read more.
Operational Risk Management (ORM) comprises the continuous management of risks resulting from: human actions, internal processes, systems, and external events. With increasing requirements, complexity and a growing volume of risks, information systems provide benefits for integrating risk management activities and optimizing performance. Business Performance Management (BPM) technologies are believed to provide a solution for effective Operational Risk Management by offering several combined technologies including: work flow, data warehousing, (advanced) analytics, reporting and dashboards. BPM technologies can be integrated with an organization’s Planning & Control cycle and related to strategic objectives. This manuscript aims to show how ORM can benefit from BPM technologies via the development and practical validation of a new maturity model. The B4ORM maturity model was developed following the Design Science Research approach. The maturity model relates specific maturity levels of ORM processes with BPM technologies applicable for a specific maturity stage. There appears to be a strong relationship (0.78) with ORM process maturity and supporting BPM technologies. The B4ORM maturity model as described in this manuscript provides an ideal path of BPM technologies related to six distinctive stages of ORM, leading towards technologies suitable for continuous improvement of ORM processes and organization-wide integration. Full article
(This article belongs to the Special Issue Sustainable Smart Cities and Smart Villages Research)
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16 pages, 718 KiB  
Article
Can Environmental Regulations Promote Corporate Environmental Responsibility? Evidence from the Moderated Mediating Effect Model and an Empirical Study in China
by Benhong Peng 1,2, Yu Tu 1,* and Guo Wei 3
1 School of Management Science and Engineering, Nanjing University of Information Science & Technology, Nanjing 210044, China
2 Institute of Climate Change and Public Policy, Nanjing University of Information Science & Technology, Nanjing 210044, China
3 Department of Mathematics & Computer Science, University of North Carolina at Pembroke, Pembroke, NC 28372, USA
Sustainability 2018, 10(3), 641; https://doi.org/10.3390/su10030641 - 28 Feb 2018
Cited by 23 | Viewed by 5568
Abstract
Based on the Stakeholder theory, a moderated mediating effect model is developed to reach the study objective, revealing an important connection that suggests environmental regulations (ERs) influence corporate environmental responsibility (CER) (Porter Hypothesis). In building the model, the validity of the questionnaire data [...] Read more.
Based on the Stakeholder theory, a moderated mediating effect model is developed to reach the study objective, revealing an important connection that suggests environmental regulations (ERs) influence corporate environmental responsibility (CER) (Porter Hypothesis). In building the model, the validity of the questionnaire data was analyzed with factor analysis. By employing a two-step approach, a regression analysis is utilized to discuss the mediating effect of altruistic motivation and moderating effect of green innovation, and a structural equation model is used to explore the interactive mechanism of different variables. It is found that altruistic motivation plays a medium role in the relationship between ERs and CER, and green innovation engages a positive coordination in the relationship. The empirical study identifies factors affecting enterprises’ willingness to undertake environmental responsibility, including environment policies, corporate culture, and personal characters among others. It is also revealed that altruistic motivation is conducive to forming a community interests among enterprises and enhancing their resistance to market risks, which explains and corroborates the Stakeholder theory; and the higher the level of green innovation, the more willing enterprises are to implement environmentally friendly operations. Full article
(This article belongs to the Special Issue Transition from China-Made to China-Innovation )
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16 pages, 1919 KiB  
Article
Effects of Bank Lending on Urban Housing Prices for Sustainable Development: A Panel Analysis of Chinese Cities
by Yongsheng Jiang 1,2, Dong Zhao 2,*, Andrew Sanderford 3 and Jing Du 4
1 School of Management Engineering, Shandong Jianzhu University, Jinan 250101, China
2 School of Planning, Design and Construction, Michigan State University, East Lansing, MI 48824, USA
3 College of Architecture, Planning and Landscape Architecture, University of Arizona, Tucson, AZ 85721, USA
4 Department of Construction Science, Texas A&M University, College Station, TX 77843, USA
Sustainability 2018, 10(3), 642; https://doi.org/10.3390/su10030642 - 28 Feb 2018
Cited by 13 | Viewed by 3567
Abstract
Stable home prices are critical to a healthy housing market and sustainable development. Home prices in many Chinese cities have increased dramatically in past decades. The China’s central bank uses two primary monetary controls on overheated housing prices: the bank lending supply and [...] Read more.
Stable home prices are critical to a healthy housing market and sustainable development. Home prices in many Chinese cities have increased dramatically in past decades. The China’s central bank uses two primary monetary controls on overheated housing prices: the bank lending supply and lending rate. However, little to no evidence informs whether the nation-level bank lending controls are effective at the city level. Unlike extant studies that only focus on nation-level effects of such controls, this research analyzes long-run effects on housing prices at the national, regional, and city levels. The authors perform cross-sectional time-series regressions on empirical data from 35 major Chinese cities for the period 2003 to 2015. Results confirm that controlling lending rates is effective as a long-term measure at the national, regional, and city levels, whereas controlling the lending supply is effective as a short-term measure for many cities. Results also reveal that housing prices cause lending supply changes for many regions in a long run and indicate that credit policy often lags in response to housing price changes. Findings show that the effectiveness of bank lending largely varies at the city level, suggesting city-tailed bank lending rather than the centralized controls at the national level. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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20 pages, 40502 KiB  
Article
Investigation on Performance of a Modified Breakwater-Integrated OWC Wave Energy Converter
by Ching-Piao Tsai *, Chun-Han Ko and Ying-Chi Chen
Department of Civil Engineering, National Chung Hsing University, Taichung 402, Taiwan
Sustainability 2018, 10(3), 643; https://doi.org/10.3390/su10030643 - 28 Feb 2018
Cited by 29 | Viewed by 8374
Abstract
The hydrodynamic performance of the wave power extraction of an innovative modified breakwater-integrated Oscillating Water Column (OWC) wave energy converter is both numerically and experimentally presented in this study. The modified OWC device comprises a non-conventional perforated wall in front of a typical [...] Read more.
The hydrodynamic performance of the wave power extraction of an innovative modified breakwater-integrated Oscillating Water Column (OWC) wave energy converter is both numerically and experimentally presented in this study. The modified OWC device comprises a non-conventional perforated wall in front of a typical OWC chamber. The air-water two-fluid model, considering the fluid compressibility involved in FLOW-3D solver, is employed for the numerical simulations of the hydrodynamic characteristics of the OWC devices. The numerical simulations of the hydrodynamic performance of the OWC device are first validated by the experimental measurements with a scaled model. The effects of the geometry of the OWC chamber on the hydrodynamic efficiency are then discussed by numerical simulations using a full-scale OWC device under regular waves. The numerical and experimental results show that the present modified device can form a U-type flow pattern by the oscillating water column, thus developing better performance in extracting pneumatic power, when compared with the typical OWC device which does not have the perforated front wall. The results indicate that the present modified OWC device can not only promote the efficiency of the pneumatic power extraction, but can also reduce the wave force acting on the structure. Full article
(This article belongs to the Special Issue Wave Energy Technologies: A Sustainable Energy Source)
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16 pages, 796 KiB  
Article
Can Energy Structure Optimization, Industrial Structure Changes, Technological Improvements, and Central and Local Governance Effectively Reduce Atmospheric Pollution in the Beijing–Tianjin–Hebei Area in China?
by Xinxuan Cheng 1,*, Longfei Fan 2 and Jiachen Wang 3
1 School of Management, Hebei University, Baoding 071002, China
2 School of Economics, Hebei University, Baoding 071002, China
3 School of Management, Macquarie University, Sydney 2113, Australia
Sustainability 2018, 10(3), 644; https://doi.org/10.3390/su10030644 - 28 Feb 2018
Cited by 14 | Viewed by 3518
Abstract
Economic growth in the Beijing–Tianjin–Hebei region has been achieved by consuming large amounts of fossil fuels. This produces a large number of pollutants, which damage the physical and mental health of residents, and prevent sustainable economic development. The most urgent task at present [...] Read more.
Economic growth in the Beijing–Tianjin–Hebei region has been achieved by consuming large amounts of fossil fuels. This produces a large number of pollutants, which damage the physical and mental health of residents, and prevent sustainable economic development. The most urgent task at present is improving the quality of the environment. This paper takes carbon emission as a pollution index, and adopts an extended stochastic impacts by regression on population, affluence, and technology (STIRPAT) model in order to study the impact of the optimization of industry structure (in particular the reduction of the proportion of energy-intensive secondary industry), the optimization of the energy structure, and technological improvements on the atmospheric environmental quality. We obtain some important and enlightening discoveries. First of all, the rapid economic growth that has been based on magnanimous fossil fuel consumption is still the main reason for the deterioration of the atmospheric environment. This means that the main driving force of economic growth still comes from high pollution industries, despite a strategy for the transformation of the pattern of economic growth having been proposed for many years. Second, the optimization of the industrial structure has not played a significant role in promoting the reduction of carbon emissions. Through further research, we believe that this may be due to the low-quality development of the third industry. In other words, the traditional service industry related to high energy consumption accounts for a large proportion in regional total output, while the high-end service industry related to small pollution accounts for a relatively small proportion. Third, reducing the consumption of coal and improving the technological level can effectively curb the deterioration of the environmental quality. In addition, we find that transboundary pollution is an important factor affecting the environment in this region, and the earnings of any unilateral treatment action is small. As a result, joint pollution control under the supervision of the central government can produce greater benefits. Therefore, we believe that the transition of the economic growth pattern, and the optimization of the energy and industry structures (especially developing the high-end service industry) are effective ways to improve the environmental quality. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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18 pages, 1586 KiB  
Article
Within-Class and Neighborhood Effects on the Relationship between Composite Urban Classes and Surface Temperature
by Peleg Kremer 1,*, Neele Larondelle 2, Yimin Zhang 3, Elise Pasles 3 and Dagmar Haase 4
1 Department of Geography and the Environment, Villanova University, Villanova, PA 19085, USA
2 Institute of Geography, Humboldt Universität zu Berlin, 10099 Berlin, Germany
3 Department of Mathematics and Statistics, Villanova University, Villanova, PA 19085, USA
4 Department of Computational Landscape Ecology, Institute of Geography and Helmholtz Centre for Environmental Research—UFZ, Humboldt Universität zu Berlin, 10099 Berlin, Germany
Sustainability 2018, 10(3), 645; https://doi.org/10.3390/su10030645 - 28 Feb 2018
Cited by 9 | Viewed by 4219
Abstract
Understanding the relationship between urban structure and ecological function—or environmental performance—is important for the planning of sustainable cities, and requires examination of how components in urban systems are organized. In this paper, we develop a Structure of Urban Landscape (STURLA) classification, identifying common [...] Read more.
Understanding the relationship between urban structure and ecological function—or environmental performance—is important for the planning of sustainable cities, and requires examination of how components in urban systems are organized. In this paper, we develop a Structure of Urban Landscape (STURLA) classification, identifying common compositions of urban components using Berlin, Germany as a case study. We compute the surface temperature corresponding to each classification grid cell, and perform within-cell and neighborhood analysis for the most common composite classes in Berlin. We found that with-class composition and neighborhood composition as well as the interaction between them drive surface temperature. Our findings suggest that the spatial organization of urban components is important in determining the surface temperature and that specific combinations, such as low-rise buildings surrounded by neighborhood trees, or mid-rise buildings surrounded by high-rise buildings, compound to create a cooling effect. These findings are important for developing an understanding of how urban planning can harness structure-function relationships and improve urban sustainability. Full article
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22 pages, 21878 KiB  
Article
Mapping Mangroves Extents on the Red Sea Coastline in Egypt using Polarimetric SAR and High Resolution Optical Remote Sensing Data
by Ayman Abdel-Hamid 1,2,*, Olena Dubovyk 1,3, Islam Abou El-Magd 2 and Gunter Menz 1,3
1 Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, 53113 Bonn, Germany
2 Environmental Studies Department, National Authority for Remote Sensing and Space Sciences (NARSS), Cairo 1564, Egypt
3 Remote Sensing Research Group (RSRG), University of Bonn, 53115 Bonn, Germany
Sustainability 2018, 10(3), 646; https://doi.org/10.3390/su10030646 - 28 Feb 2018
Cited by 37 | Viewed by 7859
Abstract
Mangroves ecosystems dominate the coastal wetlands of tropical and subtropical regions throughout the world. They are among the most productive forest ecosystems. They provide various ecological and economic ecosystem services. Despite of their economic and ecological importance, mangroves experience high yearly loss rates. [...] Read more.
Mangroves ecosystems dominate the coastal wetlands of tropical and subtropical regions throughout the world. They are among the most productive forest ecosystems. They provide various ecological and economic ecosystem services. Despite of their economic and ecological importance, mangroves experience high yearly loss rates. There is a growing demand for mapping and assessing changes in mangroves extents especially in the context of climate change, land use change, and related threats to coastal ecosystems. The main objective of this study is to develop an approach for mapping of mangroves extents on the Red Sea coastline in Egypt, through the integration of both L-band SAR data of ALOS/PALSAR, and high resolution optical data of RapidEye. This was achieved via using object-based image analysis method, through applying different machine learning algorithms, and evaluating various features such as spectral properties, texture features, and SAR derived parameters for discrimination of mangroves ecosystem classes. Three non-parametric machine learning algorithms were tested for mangroves mapping; random forest (RF), support vector machine (SVM), and classification and regression trees (CART). As an input for the classifiers, we tested various features including vegetation indices (VIs) and texture analysis using the gray-level co-occurrence matrix (GLCM). The object-based analysis method allowed clearly discriminating the different land cover classes within mangroves ecosystem. The highest overall accuracy (92.15%) was achieved by the integrated SAR and optical data. Among all classifiers tested, RF performed better than other classifiers. Using L-band SAR data integrated with high resolution optical data was beneficial for mapping and characterization of mangroves growing in small patches. The maps produced represents an important updated reference suitable for developing a regional action plan for conservation and management of mangroves resources along the Red Sea coastline. Full article
(This article belongs to the Special Issue Sustainability Assessment of Land Use and Land Cover)
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17 pages, 6189 KiB  
Article
Assessment of the Effects of Urban Expansion on Terrestrial Carbon Storage: A Case Study in Xuzhou City, China
by Cheng Li 1,*, Jie Zhao 2, Nguyen Xuan Thinh 3 and Yantao Xi 1
1 School of Resources and Geosciences, China University of Mining and Technology, Daxue Road 1, Xuzhou 221116, China
2 Institute of the Belt and Road, Jiangsu Normal University, Heping Road 57, Xuzhou 221009, China
3 Department of Spatial Information Management and Modelling, Faculty of Spatial Planning, TU Dortmund University, August-Schmidt-Str. 10, 44227 Dortmund, Germany
Sustainability 2018, 10(3), 647; https://doi.org/10.3390/su10030647 - 28 Feb 2018
Cited by 22 | Viewed by 3667
Abstract
Carbon storage is closely connected to the productivities and climate regulation capacities of ecosystems. Assessing the effects of urban expansion on carbon storage has become increasingly important for achieving urban sustainability. This study analyzed the effects of urban expansion on terrestrial carbon storage [...] Read more.
Carbon storage is closely connected to the productivities and climate regulation capacities of ecosystems. Assessing the effects of urban expansion on carbon storage has become increasingly important for achieving urban sustainability. This study analyzed the effects of urban expansion on terrestrial carbon storage in Xuzhou City, China during 2000–2025. The cellular automata (CA) model was developed to simulate future urban expansion under three scenarios, namely, the business as usual (BAU), ecological protection (ECO), and planning strengthened (PLS) scenarios. The Integrated Valuation of Ecosystem Services and Tradeoffs (InVEST) model was further applied to explore the consequences of urban expansion on carbon storage. The results show that urban expansion resulted in 6.099 Tg of carbon storage loss from 2000–2015. Moreover, significant differences in the effects of the urban expansion scenarios on carbon storage were identified in terms of both magnitude and spatial pattern from 2015–2025. Compared with the other scenarios, the PLS scenario could be considered as a good option that would allow future development to achieve the objectives of the lowest carbon storage losses. The findings improve the understanding of the effects of urban expansion on carbon storage and may be used to support urban planning and management. Full article
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19 pages, 7067 KiB  
Article
Spatial Assessment of Urban Flood Susceptibility Using Data Mining and Geographic Information System (GIS) Tools
by Sunmin Lee 1,2, Saro Lee 3,4, Moung-Jin Lee 1,* and Hyung-Sup Jung 2,*
1 Center for Environmental Assessment Monitoring, Environmental Assessment Group, Korea Environment Institute (KEI), 370 Sicheong-Daero, Sejong 30147, Korea
2 Department of Geoinformatics, University of Seoul, 163 Seoulsiripdaero, Dongdaemun-gu, Seoul 02504, Korea
3 Geological Research Division, Korea Institute of Geoscience and Mineral Resources (KIGAM), 124 Gwahak-ro, Yuseong-gu, Daejeon 34132, Korea
4 Geophysical Exploration, Korea University of Science and Technology, 217 Gajeong-ro, Yuseong-gu, Daejeon 34113, Korea
Sustainability 2018, 10(3), 648; https://doi.org/10.3390/su10030648 - 28 Feb 2018
Cited by 51 | Viewed by 7715
Abstract
Using geographic information system (GIS) tools and data-mining models, this study analyzed the relationships between flood areas and correlated hydrological factors to map the regional flood susceptibility of the Seoul metropolitan area in South Korea. We created a spatial database of data describing [...] Read more.
Using geographic information system (GIS) tools and data-mining models, this study analyzed the relationships between flood areas and correlated hydrological factors to map the regional flood susceptibility of the Seoul metropolitan area in South Korea. We created a spatial database of data describing factors including topography, geology, soil, and land use. We used 2010 flood data for training and 2011 data for model validation. Frequency ratio (FR) and logistic regression (LR) models were applied to 2010 flood data to determine the relationships between the flooded area and its causal factors and to derive flood-susceptibility maps, which were substantiated using the area flooded in 2011 (not used for training). As a result of the accuracy validation, FR and LR model results were shown to have 79.61% and 79.05% accuracy, respectively. In terms of sustainability, floods affect water health as well as causing economic and social damage. These maps will provide useful information to decision makers for the implementation of flood-mitigation policies in priority areas in urban sustainable development and for flood prevention and management. In addition to this study, further analysis including data on economic and social activities, proximity to nature, and data on population and building density, will make it possible to improve sustainability. Full article
(This article belongs to the Special Issue Floods and Landslides: A Sustainability Approach)
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13 pages, 598 KiB  
Article
Comparison of Sustainable Environmental, Social, and Corporate Governance Value Added Models for Investors Decision Making
by Marie Pavláková Dočekalová * and Alena Kocmanová
Department of Economics, Faculty of Business and Management, Brno University of Technology, Kolejní 4, Brno 61200, Czech Republic
Sustainability 2018, 10(3), 649; https://doi.org/10.3390/su10030649 - 28 Feb 2018
Cited by 13 | Viewed by 4373
Abstract
The Sustainable Value-Added Model is a new approach in value-oriented strategic management that focuses on maximizing the value that is created by non-financial sustainability indicators. The objective of this paper is to refine the calculation of sustainable added value by incorporating environmental, social, [...] Read more.
The Sustainable Value-Added Model is a new approach in value-oriented strategic management that focuses on maximizing the value that is created by non-financial sustainability indicators. The objective of this paper is to refine the calculation of sustainable added value by incorporating environmental, social, and corporate governance sustainability indicators, assigning weights to the indicators and, by alternative methods, assigning target values to the indicators. Ten alternative models of Sustainable Environmental, Social, and Corporate Governance Value Added were created. The models encompass 11 environmental, social, and corporate governance indicators of sustainability, and two economic indicators (Earnings before Interest, Taxes, Depreciation and Amortization, and Value Added). Indicator values are related to the target values that represent the opportunity costs. The quality of the models was assessed by statistical methods, i.e., the Receiver Operating Characteristic curve, Gini index, and Kolmogorov-Smirnov statistic. The results of these statistics show sufficient quality of all the models proposed. The most accurate model is that with the economic indicator Value Added and target values that are based on the values of the company with the best economic results. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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14 pages, 1553 KiB  
Article
Considering Water Quality of Urban Rivers from the Perspectives of Unpleasant Odor
by Yukako Sado-Inamura 1,* and Kensuke Fukushi 2
1 Institute for the Advanced Study of Sustainability, United Nations University, 5-53-70 Jingumae, Shibuya-ku, Tokyo 150-8925, Japan
2 Integrated Research System for Sustainability Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8654, Japan
Sustainability 2018, 10(3), 650; https://doi.org/10.3390/su10030650 - 28 Feb 2018
Cited by 15 | Viewed by 4830
Abstract
Surface water degradation in urban areas is a common problem in many countries, and degradation hampers ecosystem services provided by rivers, having negative impacts on aquatic organisms and human beings. Unpleasant odor arising from impaired rivers causes annoyance to people, and the study [...] Read more.
Surface water degradation in urban areas is a common problem in many countries, and degradation hampers ecosystem services provided by rivers, having negative impacts on aquatic organisms and human beings. Unpleasant odor arising from impaired rivers causes annoyance to people, and the study quantitatively analyzed unpleasantness of odor in Tokyo through the application of hedonic tones of odor. Unpleasantness remained or worsened while overall dissolved oxygen (DO) concentration increased downstream. The phenomenon is considered to be caused by multiple external factors, such as combined sewer outflow, hypoxia at Tokyo Bay, and effluent from water reclamation centers (WRC). Converting descriptive odor types into numeric values helped to see changes over time and enabled to depict the relation between DO concentration and the type of odor. In Tokyo, the ratio of effluent from WRC to stream flow increased over time, and it partially contributed to odor becoming more unpleasant. Malodor is no longer a major issue since the situation improved by developing an advanced treatment facility; however, human olfactory sense detects the existence of unpleasant odor in urban rivers. The study presented the complexity of analyzing odor problems in tidal urban areas because these are caused by external factors. Full article
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22 pages, 3423 KiB  
Article
Post-Disaster Business Recovery and Sustainable Development: A Study of 2008 Wenchuan Earthquake
by Lifang Huang 1, Lin Wang 2,* and Jie Song 3,*
1 School of Construction Management and Real Estate, Chongqing University, Chongqing 40045, China
2 School of Construction Management and Real Estate, Research Center for Construction Economy and Management, Chongqing University, Chongqing 40045, China
3 Faculty of Architecture and Urban Planning, Key Laboratory of New Technology for Construction of Cities in Mountain Area, Chongqing University, Chongqing 400030, China
Sustainability 2018, 10(3), 651; https://doi.org/10.3390/su10030651 - 28 Feb 2018
Cited by 12 | Viewed by 5043
Abstract
Business sectors are essential for community prosperity, and thus it is important to investigate the recovery of businesses after disasters. However, current studies on business recovery after natural disasters are limited, particularly a lack of empirical observations in developing countries. Our observations of [...] Read more.
Business sectors are essential for community prosperity, and thus it is important to investigate the recovery of businesses after disasters. However, current studies on business recovery after natural disasters are limited, particularly a lack of empirical observations in developing countries. Our observations of the patterns and transformations of small businesses in the recovery process after the 2008 Wenchuan earthquake in China can bridge this gap and provide a valuable contribution to academia. We conducted research through a four-year longitudinal study to track small business recovery in Beichuan County since 2014. Field observations, repeat photography, and semi-structured interviews were used to collect data. The operating status, business type, and spatiotemporal changes of small businesses in the new business district, Banaqia, were demonstrated. Overall, less than 50% of the planned shops were occupied and in operation, and this figure keeps declining from 2014 to 2017. Catering, garments, and souvenirs are the primary business types, but they show individual patterns in terms of sustainable development and spatial configuration. The results help to inform the development of recovery policies following disasters in developing countries. Full article
(This article belongs to the Special Issue Disasters, Crisis, Hazards, Emergencies and Sustainable Development)
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15 pages, 245 KiB  
Article
An Exploratory Study of Cooperative Survival: Strategic Adaptation to External Developments
by Jasper Grashuis
Department of Agricultural and Applied Economics, University of Missouri, Columbia, MO 65211, USA
Sustainability 2018, 10(3), 652; https://doi.org/10.3390/su10030652 - 28 Feb 2018
Cited by 36 | Viewed by 5357
Abstract
Farmer cooperatives have been portrayed in the literature as flawed and complex organizations with ambiguous objectives. However, research on the observed survival of farmer cooperatives in spite of their weaknesses and limitations is scarce, in part because academic attention to cooperative performance has [...] Read more.
Farmer cooperatives have been portrayed in the literature as flawed and complex organizations with ambiguous objectives. However, research on the observed survival of farmer cooperatives in spite of their weaknesses and limitations is scarce, in part because academic attention to cooperative performance has been static and introspective. Using evidence collected from case studies and print media publications, this paper contributes to the literature with a qualitative study of farmer cooperatives which spurred survival and longevity by means of strategic adaptation in response to four current developments in the external environment: industry consolidation, consumer segmentation, price volatility, and policy change. The qualitative study concludes farmer cooperatives in general respond to such developments by means of organizational growth. Common strategies are vertical integration, geographic expansion, and portfolio diversification. While survival and longevity are promoted in theory, strategic adaptation also often facilitates the pursuit of investor-oriented as opposed to user-oriented objectives. In some scenarios, member ownership and control may become burdensome to the business and prompt conversion to another structure if further adaptation to internal and external developments is unsuccessful. More research is therefore needed to explore the dynamic and variable impact of strategy on cooperative survival. Full article
(This article belongs to the Special Issue Cooperative Longevity: Why are So Many Cooperatives So Successful?)
15 pages, 1196 KiB  
Article
Tackling Fragmented Last Mile Deliveries to Nanostores by Utilizing Spare Transportation Capacity—A Simulation Study
by Bram Kin 1,*, Tomas Ambra 1,2,3, Sara Verlinde 1,* and Cathy Macharis 1
1 MOBI—Mobility, Logistics and Automotive Technology Research Centre, Vrije Universiteit Brussels, Pleinlaan 2, 1050 Brussels, Belgium
2 Logistics Research Group, UHasselt, Agoralaan, 3590 Diepenbeek, Belgium
3 Research Foundation Flanders (FWO), Egmontstraat 5, 1000 Brussels, Belgium
Sustainability 2018, 10(3), 653; https://doi.org/10.3390/su10030653 - 28 Feb 2018
Cited by 41 | Viewed by 5772
Abstract
Last mile deliveries in urban areas cause a disproportionate unsustainable impact, while it is also the most expensive part of the supply chain. This is particularly true for freight flows that are characterized by fragmentation. Logistically, this becomes apparent in vehicles that are [...] Read more.
Last mile deliveries in urban areas cause a disproportionate unsustainable impact, while it is also the most expensive part of the supply chain. This is particularly true for freight flows that are characterized by fragmentation. Logistically, this becomes apparent in vehicles that are driving around with a low vehicle fill rate, leading to the unnecessary presence of freight vehicles in our cities. This study focuses on the operational feasibility of utilizing the spare transportation capacity of a service-driven company as a potential solution to supply small independent retailers, or nanostores. The aim is to reduce inefficient vehicle movement. Based on a real-life implementation, we use SYnchronization Model for Belgian Inland Transport (SYMBIT), an agent-based model, to simulate various bundling scenarios. Results show the total vehicle kilometers and lead times to supply nanostores for the service-driven company to serve its customers. There is a potential to utilize spare capacity to supply nanostores while maintaining a decent service level. The number of vehicle kilometers driven highly depends on the location of the distribution center where the service-driven company operates. Based on these results, the conditions that have to be met to replicate this solution in other urban areas are discussed. Full article
(This article belongs to the Special Issue Sustainable Supply Chains)
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21 pages, 3443 KiB  
Article
Prospect on China’s Urban System by 2020: Evidence from the Prediction Based on Internal Migration Network
by Xin Lao 1, Tiyan Shen 2,* and Hengyu Gu 2
1 School of Humanities and Economic Management, China University of Geosciences, Beijing 100083, China
2 School of Government, Peking University, Beijing 100871, China
Sustainability 2018, 10(3), 654; https://doi.org/10.3390/su10030654 - 28 Feb 2018
Cited by 10 | Viewed by 3919
Abstract
China’s rapid urbanization has aroused substantial attention all over the world. Though there exists a strong connection between urban system and intercity migration, an overall prediction of China’s urban population of all cities based on migration network has rarely been conducted. This study [...] Read more.
China’s rapid urbanization has aroused substantial attention all over the world. Though there exists a strong connection between urban system and intercity migration, an overall prediction of China’s urban population of all cities based on migration network has rarely been conducted. This study proposes an extended NEG (New Economic Geography) model to simulate China’s urban system evolution with actual data and further predicts the future development of China’s urban system under three different urbanization scenarios. We discover that China’s future development trend is centralized urbanization dominated by large cities with a population of above 1 million. This prediction result is of great significance to provide scientific evidence for China’s population flow management and new-type urbanization planning. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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20 pages, 5081 KiB  
Article
Daytime Lighting Assessment in Textile Factories Using Connected Windows in Slovakia: A Case Study
by Dušan Katunský 1,*, Erika Dolníková 2 and Bystrík Dolník 3
1 Department of Architecture and Building Structures, Institute of Architectural Engineering, Faculty of Civil Engineering, Technical University of Kosice, 040 20 Kosice, Slovakia
2 Department of Building Physics, Institute of Architectural Engineering, Faculty of Civil Engineering, Technical University of Kosice, 040 20 Kosice, Slovakia
3 Department of Electric Power Engineering, Faculty of Electrical Engineering and Informatics, Technical University of Kosice, 040 20 Kosice, Slovakia
Sustainability 2018, 10(3), 655; https://doi.org/10.3390/su10030655 - 28 Feb 2018
Cited by 13 | Viewed by 4624
Abstract
This paper highlights the problems that are associated with daylight use in industrial facilities. In a case study of a multi-story textile factory, we report how to evaluate daylight (as part of integral light) in the production halls marked F and G. This [...] Read more.
This paper highlights the problems that are associated with daylight use in industrial facilities. In a case study of a multi-story textile factory, we report how to evaluate daylight (as part of integral light) in the production halls marked F and G. This study follows the article in the Buildings journal, where Hall E was evaluated (unilateral daylight). These two additional halls have large areas that are 54 × 54 m and are more than five meters high. The daylight is only on the side through the attached windows in envelope structures in the vertical position on the hall. In this paper, we want to present two case studies of these two production halls in a textile factory in the eastern part of Slovakia. These are halls that are illuminated by daylight from two sides through exterior peripheral walls that are against or next to each other. The results of the case studies can be applied in similar production halls illuminated by a “double-sided” (bilateral) daylight system. This means that they are illuminated by natural illumination through windows on two sides in a vertical position. Such a situation is typical for multi-storied industrial buildings. The proposed approximate calculation method for the daylight factor can be used to predict the daylight in similar spaces in other similar buildings. Full article
(This article belongs to the Section Sustainable Engineering and Science)
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22 pages, 17274 KiB  
Article
Model Prediction of Secondary Soil Salinization in the Keriya Oasis, Northwest China
by Jumeniyaz Seydehmet 1,4, Guang Hui Lv 2,*, Ilyas Nurmemet 1, Tayierjiang Aishan 2, Abdulla Abliz 1, Mamat Sawut 1, Abdugheni Abliz 2 and Mamattursun Eziz 3
1 Ministry of Education Key Laboratory of Oasis Ecology and College of Resources and Environmental Sciences, Xinjiang University, Shengli Road 666, Urumqi 830046, Xinjiang, China
2 Institute of Ecology and Environment, Key Laboratory of Oasis Ecology, Xinjiang University, Shengli Road 666, Urumqi 830046, Xinjiang, China
3 Key Laboratory of Lake Environment and Resources in Arid Zone and Collage of Geographical Science and Tourism, Xinjiang Normal University, Xinyi Road 102, Urumqi 830054, Xinjiang China
4 Hotan Regional Environmental Monitoring Station, Hotan Regional Environmental Protection Bureau, Gujan south Road 277, Hotan 848000, Xinjiang, China
Sustainability 2018, 10(3), 656; https://doi.org/10.3390/su10030656 - 28 Feb 2018
Cited by 26 | Viewed by 5629
Abstract
Significant anthropogenic and biophysical changes have caused fluctuations in the soil salinization area of the Keriya Oasis in China. The Driver-Pressure-State-Impact-Response (DPSIR) sustainability framework and Bayesian networks (BNs) were used to integrate information from anthropogenic and natural systems to model the trend of [...] Read more.
Significant anthropogenic and biophysical changes have caused fluctuations in the soil salinization area of the Keriya Oasis in China. The Driver-Pressure-State-Impact-Response (DPSIR) sustainability framework and Bayesian networks (BNs) were used to integrate information from anthropogenic and natural systems to model the trend of secondary soil salinization. The developed model predicted that light salinization (vegetation coverage of around 15–20%, soil salt 5–10 g/kg) of the ecotone will increase in the near term but decelerate slightly in the future, and that farmland salinization will decrease in the near term. This trend is expected to accelerate in the future. Both trends are attributed to decreased water logging, increased groundwater exploitation, and decreased ratio of evaporation/precipitation. In contrast, severe salinization (vegetation coverage of around 2%, soil salt ≥20 g/kg) of the ecotone will increase in the near term. This trend will accelerate in the future because decreased river flow will reduce the flushing of severely salinized soil crust. Anthropogenic factors have negative impacts and natural causes have positive impacts on light salinization of ecotones. In situations involving severe farmland salinization, anthropogenic factors have persistent negative impacts. Full article
(This article belongs to the Special Issue Assessment and Governance of Sustainable Soil Management)
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20 pages, 2261 KiB  
Article
Impacts of GDP, Fossil Fuel Energy Consumption, Energy Consumption Intensity, and Economic Structure on SO2 Emissions: A Multi-Variate Panel Data Model Analysis on Selected Chinese Provinces
by Haoran Zhao 1,2, Sen Guo 1,2,* and Huiru Zhao 1,2
1 School of Economics and Management, North China Electric Power University, Beijing 102206, China
2 Beijing Key Laboratory of New Energy and Low-Carbon Development, North China Electric Power University, Beijing 102206, China
Sustainability 2018, 10(3), 657; https://doi.org/10.3390/su10030657 - 1 Mar 2018
Cited by 21 | Viewed by 3793
Abstract
Atmospheric pollution gradually become a focus of concern all over the world owing to its detrimental influence on human health as well as long range impact on global ecosystem. This paper investigated the relationship among SO2 emissions, GDP, fossil fuel energy consumption, [...] Read more.
Atmospheric pollution gradually become a focus of concern all over the world owing to its detrimental influence on human health as well as long range impact on global ecosystem. This paper investigated the relationship among SO2 emissions, GDP, fossil fuel energy consumption, energy consumption intensity, and economic structure of five provinces in China with the highest SO2 emissions spanning from 2002–2015 based on panel data model. Through comparatively analyzing the coefficients in the established panel data model for Hebei, Henan, Inner Mongolia, Shandong, and Shanxi, we can obtain that: (1) fossil fuel energy consumption made the most devotion to SO2 discharge compared with GDP, energy consumption intensity, and economic structure. And the more the fossil fuel energy consumption, the more the devotion made by it to SO2 discharge. (2) GDP devoted less to SO2 emissions than fossil fuel energy consumption, and the larger the scale of the economy, the greater the contribution made by it to SO2 emissions. (3) The higher the proportion of the secondary industry added value accounted in GDP, the more the devotion made by the economic structure and energy consumption intensity to SO2 emissions. Through analyzing the Granger causality examination results, it can be concluded that: (1) there existed a bi-directional causal relationship between fossil fuel energy consumption and SO2 emissions among five selected provinces. (2) There existed uni-directional causal nexus running from GDP to SO2 emissions, from energy consumption intensity to SO2 emissions, and from economic structure to SO2 emissions among five chosen provinces. Based on the empirical analysis, several policy implications were proposed to provide references for policy makers, which were (1) Giving full play to the guiding role of price signals, and improving the price policy for desulfurization. (2) Formulating a new comprehensive evaluation system to measure the regional development level considering economic development and environmental impacts. (3) Exploring renewable and sustainable energy sources to substitute for fossil fuel energy according to regional resources endowment. (4) Developing high value added and low pollution emissions industries and reducing the proportion of secondary industry. Full article
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18 pages, 4082 KiB  
Article
A Sustainable Home Energy Prosumer-Chain Methodology with Energy Tags over the Blockchain
by Lee Won Park 1, Sanghoon Lee 2 and Hangbae Chang 3,*
1 Department of Convergence Security, Chung-Ang University, Seoul 06974, Korea
2 School of Electrical and Electronics Engineering, College of ICT Engineering, Chung-Ang University, Seoul 06974, Korea
3 Department of Industrial Security, Chung-Ang University, Seoul 06974, Korea
Sustainability 2018, 10(3), 658; https://doi.org/10.3390/su10030658 - 1 Mar 2018
Cited by 120 | Viewed by 8351
Abstract
In this paper, we aim to provide a power trade system that will promote a sustainable electrical energy transaction ecosystem between prosumers and consumers of smart homes. We suggest a blockchain-based peer-to-peer (P2P) energy transaction platform be implemented to enable efficient electrical energy [...] Read more.
In this paper, we aim to provide a power trade system that will promote a sustainable electrical energy transaction ecosystem between prosumers and consumers of smart homes. We suggest a blockchain-based peer-to-peer (P2P) energy transaction platform be implemented to enable efficient electrical energy transaction between prosumers. We suggest the platform be built on the blockchain, as this technology allows a decentralized and distributed trading system, and allows a more transparent, trustworthy and secure P2P trading environment. We believe that such characteristics of the blockchain are necessary in electrical energy transactions within the smart home environment because the smart home aims to enhance user comfort and security, along with energy conservation and cost-savings. First, we classify the two different types of P2P trade to identify which will best benefit from the use of the suggested blockchain-based P2P energy-transaction platform. Within the two types of P2P trade, that we classify (pure P2P trade and hybrid P2P trade), the hybrid P2P trade will benefit more from a blockchain-based P2P energy-transaction platform. In the blockchain-based P2P energy-transaction platform, a smart contract is embedded in the blockchain and called an energy tag. The energy tag will set conditions for making every future energy transaction more cost-efficient while maintaining the most ideal and high-quality energy selection. With the blockchain-based energy tag in the energy-transaction process, multiple energy resources and home appliances will be democratically connected in order to provide users with high-quality, low-cost energy at all times and locations. In this paper, we provide simulation results that compare the unit price of electrical energy on the suggested platform to the unit price of electrical energy set by currently existing conventional power-generation companies. Additionally, we present simulation results that calculate how long initial investments to create a smart home environment that enables P2P energy transactions will take to be paid back. Based on simulation results, we believe that, in the long run, the suggested blockchain-based P2P energy-transaction platform will create a sustainable energy-transaction environment between consumers and prosumers, and the expanding ecosystem will enable the development of a trusted, sustainable, secure and energy-efficient energy transaction environment. Full article
(This article belongs to the Special Issue The Advent of Smart Homes)
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13 pages, 408 KiB  
Article
A Preference Model for Supplier Selection Based on Hesitant Fuzzy Sets
by Zhexuan Zhou 1, Yajie Dou 1,*, Tianjun Liao 2 and Yuejin Tan 1
1 College of System Engineering, National University of Defense Technology, Changsha 410073, China
2 State Key Laboratory of Complex System Simulation, Beijing Institute of System Engineering, 10 An Xiang Bei Li Road., Beijing, 100101, China
Sustainability 2018, 10(3), 659; https://doi.org/10.3390/su10030659 - 1 Mar 2018
Cited by 8 | Viewed by 2946
Abstract
The supplier selection problem is a widespread concern in the modern commercial economy. Ranking suppliers involves many factors and poses significant difficulties for decision makers. Supplier selection is a multi-criteria and multi-objective problem, which leads to decision makers forming their own preferences. In [...] Read more.
The supplier selection problem is a widespread concern in the modern commercial economy. Ranking suppliers involves many factors and poses significant difficulties for decision makers. Supplier selection is a multi-criteria and multi-objective problem, which leads to decision makers forming their own preferences. In addition, there are both quantifiable and non-quantifiable attributes related to their preferences. To solve this problem, this paper presents a preference model based on hesitant fuzzy sets (HFS) to select suppliers. The cost and service quality of suppliers are the main considerations in the proposed model. HFS with interactive and multi-criteria decision making are used to evaluate the non-quantifiable attributes of service quality, which include competitive display, qualification ability, suitability and competitiveness of solutions, and relational fitness and dynamics. Finally, a numerical example of supplier selection for a high-end equipment manufacturer is provided to illustrate the applicability of the proposed model. The preferences of a decision maker are then analyzed by altering preference parameters. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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15 pages, 277 KiB  
Article
Coal Consumption and Economic Growth: Panel Cointegration and Causality Evidence from OECD and Non-OECD Countries
by Taeyoung Jin and Jinsoo Kim *
Department of Earth Resources and Environmental Engineering, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea
Sustainability 2018, 10(3), 660; https://doi.org/10.3390/su10030660 - 1 Mar 2018
Cited by 37 | Viewed by 4082
Abstract
This paper examines the relationship between coal consumption and economic growth for 30 OECD (Organisation for Economic Co-operation and Development) countries and 32 non-OECD countries for 1990–2013 using a multivariate dependent panel analysis. For the analysis, we conducted the common factor defactorization process, [...] Read more.
This paper examines the relationship between coal consumption and economic growth for 30 OECD (Organisation for Economic Co-operation and Development) countries and 32 non-OECD countries for 1990–2013 using a multivariate dependent panel analysis. For the analysis, we conducted the common factor defactorization process, unit root test, cointegration test, long-run cointegrating vector, and Granger causality test. Our results suggest the following: First, there is no long-run relationship between coal consumption and economic growth in OECD countries; however, in non-OECD countries, the relationship does exist. Second, excessive coal usage may hinder economic growth in the long run. Lastly, the growth hypothesis (coal consumption affects economic growth positively) is supported in the short run for non-OECD countries. As coal consumption has a positive effect on economic growth in the short run and a negative effect in the long run, energy conservation policies may have adverse effects only in the short run. Thus, non-OECD countries should gradually switch their energy mix to become less coal-dependent as they consider climate change. Moreover, a transfer of technology and financial resources from developed to developing countries must be encouraged at a global level. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
13 pages, 1122 KiB  
Article
Main Factors Affecting Post-Harvest Grain Loss during the Sales Process: A Survey in Nine Provinces of China
by Xiujuan Chen, Linhai Wu *, Lijie Shan and Qiuxia Zang
Institute for Food Safety Risk Management, School of Business, Jiangnan University, Wuxi 214122, China
Sustainability 2018, 10(3), 661; https://doi.org/10.3390/su10030661 - 1 Mar 2018
Cited by 19 | Viewed by 3966
Abstract
Ensuring food security has always been a top priority of the Chinese government. However, China’s grain supply is facing challenges due to limited resources for grain production and the growth of domestic grain consumption. Reducing post-harvest grain loss represents one of the most [...] Read more.
Ensuring food security has always been a top priority of the Chinese government. However, China’s grain supply is facing challenges due to limited resources for grain production and the growth of domestic grain consumption. Reducing post-harvest grain loss represents one of the most realistic and effective ways to ensure grain security in China. In view of the importance of grain sales in the post-harvest period, we conducted a survey, interviewing 1890 grain sellers across 54 regions in 9 provinces of China, to investigate the factors affecting post-harvest grain loss during sales. The results of the survey show that grain storage conditions have the greatest impact on post-harvest grain loss, followed by transportation. Display and sales have the least impact on grain loss. The Tobit regression model was used to analyze the main factors affecting post-harvest grain loss during sales. The findings suggest that the seller’s education level, years of working as a seller, the conditions of grain storage, and the supply and management level of public facilities in the market were negatively correlated with grain loss in the sales process, whereas the seller’s age, the separation of sales shops and storage warehouses, and the fall season were positively correlated with grain loss. Policy implications are also provided for potential future policy decisions. Full article
(This article belongs to the Section Sustainable Agriculture)
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13 pages, 610 KiB  
Article
Understanding the Emergence and Social Acceptance of Electric Vehicles as Next-Generation Models for the Automobile Industry
by Eunil Park, Jooyoung Lim and Yongwoo Cho *
College of Computing, Hanyang University, 55 Hanyangdeahak-ro, Sangnok-gu, Ansan 15588, Gyeonggi-do, Korea
Sustainability 2018, 10(3), 662; https://doi.org/10.3390/su10030662 - 1 Mar 2018
Cited by 47 | Viewed by 7952
Abstract
This study explores potential factors of drivers’ intentions to use electric vehicles and proposes an integrated adoption model. Results of a structural equation modeling analysis with 988 samples indicate that drivers’ intentions are predicted by one negative factor (cost) and three positive ones [...] Read more.
This study explores potential factors of drivers’ intentions to use electric vehicles and proposes an integrated adoption model. Results of a structural equation modeling analysis with 988 samples indicate that drivers’ intentions are predicted by one negative factor (cost) and three positive ones (satisfaction, usefulness, and attitude). In addition, the total standardized effects of potential factors on the intention are computed. The current study also validates the original technology acceptance model. Based on the results of the current study, practical and academic implications with potential limitations are examined and presented. Full article
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20 pages, 2125 KiB  
Article
Effects of Environment in the Microstructure and Properties of Sustainable Mortars with Fly Ash and Slag after a 5-Year Exposure Period
by José Marcos Ortega, Rosa María Tremiño, Isidro Sánchez and Miguel Ángel Climent *
Departamento de Ingeniería Civil, Universidad de Alicante, Ap. Correos 99, 03080 Alicante, Spain
Sustainability 2018, 10(3), 663; https://doi.org/10.3390/su10030663 - 1 Mar 2018
Cited by 11 | Viewed by 3108
Abstract
Nowadays, getting a more environmentally sustainable cement production is one of the main goals of the cement industry. In this regard, the use of active additions, like fly ash and ground granulated blast-furnace slag, has become very popular. The behaviour, in the short-term, [...] Read more.
Nowadays, getting a more environmentally sustainable cement production is one of the main goals of the cement industry. In this regard, the use of active additions, like fly ash and ground granulated blast-furnace slag, has become very popular. The behaviour, in the short-term, of cement-based materials with those additions is well-known when their hardening is produced under optimum conditions. However, real structures are exposed to different environments during long periods, which could affect the development of microstructures and the service properties of cementitious materials. The objective of this work is to analyse the effects in the long-term (up to 5 years approximately) produced by the exposure to different non-optimum laboratory conditions in the microstructure, mechanical and durability properties of mortars made with slag and fly ash commercial cements. Their performance was compared to that observed for ordinary Portland cement (OPC) mortars. The microstructure has been analysed using mercury intrusion porosimetry. The effective porosity, the capillary suction coefficient, the chloride migration coefficient and mechanical strengths were analysed too. According to the results, mortars prepared using slag and fly ash sustainable commercial cements, exposed to non-optimum conditions, show a good performance after 5-years hardening period, similar or even better than OPC mortars. Full article
(This article belongs to the Special Issue Sustainable Cementitious Materials for the Construction Industry)
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19 pages, 2490 KiB  
Article
Achieving Highly Efficient Atmospheric CO2 Uptake by Artificial Upwelling
by Yiwen Pan 1, Long You 1, Yifan Li 1, Wei Fan 2,*, Chen-Tung Arthur Chen 1,3, Bing-Jye Wang 3 and Ying Chen 2
1 Department of Ocean Science, Zhejiang University, Zhoushan 316021, China
2 Department of Ocean Engineering, Zhejiang University, Zhoushan 316021, China
3 Department of Oceanography, National Sun Yat-sen University, Kaohsiung 804, Taiwan
Sustainability 2018, 10(3), 664; https://doi.org/10.3390/su10030664 - 1 Mar 2018
Cited by 10 | Viewed by 4261
Abstract
Artificial upwelling (AU) is considered a potential means of reducing the accumulation of anthropogenic CO2. It has been suggested that AU has significant effects on regional carbon sink or source characteristics, and these effects are strongly influenced by certain technical parameters, [...] Read more.
Artificial upwelling (AU) is considered a potential means of reducing the accumulation of anthropogenic CO2. It has been suggested that AU has significant effects on regional carbon sink or source characteristics, and these effects are strongly influenced by certain technical parameters, the applied region, and the season. In this study, we simulated the power needed to raise the level of deep ocean water (DOW) to designated plume trapping depths in order to evaluate the effect of changing the source DOW depth and the plume trapping depth on carbon sequestration ability and efficiency. A carbon sequestration efficiency index (CSEI) was defined to indicate the carbon sequestration efficiency per unit of power consumption. The results suggested that the CSEI and the carbon sequestration ability exhibit opposite patterns when the DOW depth is increased, indicating that, although raising a lower DOW level can enhance the regional carbon sequestration ability, it is not energy-efficient. Large variations in the CSEI were shown to be associated with different regions, seasons, and AU technical parameters. According to the simulated CSEI values, the northeast past of the Sea of Japan is most suitable for AU, and some regions in the South China Sea are not suitable for increasing carbon sink. Full article
(This article belongs to the Special Issue Marine Carbon Cycles)
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19 pages, 3232 KiB  
Article
Can Payments for Ecosystem Services Improve the Management of Natura 2000 Sites? A Contribution to Explore Their Role in Italy
by Davide Marino 1,* and Davide Pellegrino 2
1 Department of Biosciences and Territory, University of Molise, 86100 Pesche, Italy
2 Department Architecture and design, Sapienza University, P.le Aldo Moro, 5, 00185 Roma, Italy
Sustainability 2018, 10(3), 665; https://doi.org/10.3390/su10030665 - 1 Mar 2018
Cited by 10 | Viewed by 4607
Abstract
Financing protected areas is crucial for guaranteeing the flow of ecosystem services (ES) provided by natural and semi-natural ecosystems, which are the basis of human well-being. In the last two decades, together with traditional conservation tools, innovative instruments, such as PES (Payment for [...] Read more.
Financing protected areas is crucial for guaranteeing the flow of ecosystem services (ES) provided by natural and semi-natural ecosystems, which are the basis of human well-being. In the last two decades, together with traditional conservation tools, innovative instruments, such as PES (Payment for Ecosystem Services), have been proposed and implemented all over the world in order to improve management effectiveness in biodiversity conservation. In this paper we identified and categorized 33 PES case studies in 19 Natura 2000 sites developing the hypothesis that a PES approach may contribute to improving the effectiveness of conservation actions at different spatial and administrative levels. We found that in these areas, farmers and foresters often allow the maintenance of natural and semi-natural ecosystems through their economic activity. Through PES schemes their important role can be formally acknowledged, both in environmental and economic terms. PES schemes are also a tool for involving more stakeholders, particularly local companies, residents and tourists in conservation actions. So PES can actually improve Natura 2000 sites’ management and increase the availability of financial resources in favor of conservation actions. However, careful attention must to be paid to the supporting role of public authorities, generally crucial for the success of a PES. Full article
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14 pages, 2250 KiB  
Article
Evaluating the Environmental Dimension of Material Efficiency Strategies Relating to the Circular Economy
by Stuart Walker 1,*, Nick Coleman 2, Peter Hodgson 2, Nicola Collins 2,3 and Louis Brimacombe 2,4
1 Dynamics Research Group, University of Sheffield, Sheffield S1 3JD, UK
2 Tata Steel, Group Health, Safety & Environment, Swinden Technology Centre, Moorgate, Rotherham S60 3AR, UK
3 Savills Property Management, 12 Booth Street, Manchester M2 4AW, UK
4 Department of Materials Science, University of Sheffield, Sheffield S1 3JD, UK
Sustainability 2018, 10(3), 666; https://doi.org/10.3390/su10030666 - 1 Mar 2018
Cited by 74 | Viewed by 8725
Abstract
Material efficiency is a key element of new thinking to address the challenges of reducing impacts on the environment and of resource scarcity, whilst at the same time meeting service and functionality demands on materials. Directly related to material efficiency is the concept [...] Read more.
Material efficiency is a key element of new thinking to address the challenges of reducing impacts on the environment and of resource scarcity, whilst at the same time meeting service and functionality demands on materials. Directly related to material efficiency is the concept of the Circular Economy, which is based on the principle of optimising the utility embodied in materials and products through the life-cycle. Although materials such as steel, on account of high recycling rates at end-of-life, are amongst the most ‘circular’ of manufactured materials, significant opportunities for greater material efficiency exist, which are yet to be widely implemented. Life Cycle Assessment (LCA) is commonly used to assess the environmental benefits of recovering and recycling materials through the manufacturing supply chain and at end-of-life. Using an example taken from renewable energy generation, this paper explores the correlation between product circularity and the environmental case for strategies designed to improve material efficiency. An LCA-based methodology for accounting for the recovery and reuse of materials from the supply chain and at end-of-life is used as the basis for calculating the carbon footprint benefits of five material efficiency scenarios. The results are compared with a number of proposed material circularity indicators. Two conclusions from this exercise are that (i) LCA methodologies based around end-of-life approaches are well placed for quantifying the environmental benefits of material efficiency and circular economy strategies and (ii) when applying indicators relating to the circularity of materials these should also be supported by LCA-based studies. Full article
(This article belongs to the Special Issue Environmental Life Cycle Assessment)
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19 pages, 2481 KiB  
Article
An Empirical Study on Visualizing the Intellectual Structure and Hotspots of Big Data Research from a Sustainable Perspective
by Feng Hu 1,2,3, Wei Liu 4,*, Sang-Bing Tsai 5,6,*, Junbin Gao 3, Ning Bin 7 and Quan Chen 5,*
1 School of Management, Guangdong University of Technology, Guangzhou 510520, China
2 Institute of Big Data Strategic Research, Guangdong University of Technology, Guangzhou 510006, China
3 Discipline of Business Analytics, The University of Sydney Business School, The University of Sydney, Camperdown, NSW 2006, Australia
4 School of Business, Wuyi University, Nanping 354300, China
5 Zhongshan Institute, University of Electronic Science and Technology of China, Guangzhou 528400, China
6 Economics and Management College, Civil Aviation University of China, Tianjin 300300, China
7 School of Management, Guangdong University of Technology, Guangzhou 510520, China
Sustainability 2018, 10(3), 667; https://doi.org/10.3390/su10030667 - 1 Mar 2018
Cited by 18 | Viewed by 4819
Abstract
Big data has been extensively applied to many fields and wanted for sustainable development. However, increasingly growing publications and the dynamic nature of research fronts pose challenges to understand the current research situation and sustainable development directions of big data. In this paper, [...] Read more.
Big data has been extensively applied to many fields and wanted for sustainable development. However, increasingly growing publications and the dynamic nature of research fronts pose challenges to understand the current research situation and sustainable development directions of big data. In this paper, we visually conducted a bibliometric study of big data literatures from the Web of Science (WoS) between 2002 and 2016, involving 4927 effective journal articles in 1729 journals contributed by 16,404 authors from 4137 institutions. The bibliometric results reveal the current annual publications distribution, journals distribution and co-citation network, institutions distribution and collaboration network, authors distribution, collaboration network and co-citation network, and research hotspots. The results can help researchers worldwide to understand the panorama of current big data research, to find the potential research gaps, and to focus on the future sustainable development directions. Full article
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15 pages, 5213 KiB  
Article
Enhancing Eco-Efficiency of Agro-Products’ Closed-Loop Supply Chain under the Belt and Road Initiatives: A System Dynamics Approach
by Rui Zhao 1,2, Yiyun Liu 1, Zhenyan Zhang 3, Sidai Guo 2, Ming-Lang Tseng 4 and Kuo-Jui Wu 5,*
1 Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China
2 Sichuan Province Cyclic Economy Research Centre, Southwest University of Science and Technology, Mianyang 621010, China
3 School of Transportation and Logistics, Southwest Jiaotong University, Chengdu 610031, China
4 Institute of Innovation and Circular Economy, Asia University, Taichung 41354, Taiwan
5 School of Business, Dalian University of Technology, Panjin 124221, China
Sustainability 2018, 10(3), 668; https://doi.org/10.3390/su10030668 - 1 Mar 2018
Cited by 29 | Viewed by 6462
Abstract
This study redesigns the supply chain of agricultural products in southwest China under the Belt and Road Initiative to improve its eco-efficiency by considering the associated agro-wastes flowing into bioenergy enterprise for energy production. Two scenarios are created, in which the first assumes [...] Read more.
This study redesigns the supply chain of agricultural products in southwest China under the Belt and Road Initiative to improve its eco-efficiency by considering the associated agro-wastes flowing into bioenergy enterprise for energy production. Two scenarios are created, in which the first assumes that all waste flows into the enterprise, whereas the second only considers the inflow of agro-waste produced by farmers and the wholesale market. A system dynamics simulation is conducted by using carbon emissions per product as an indicator to obtain the optimal scenario for managerial practice and design an incentivizing mechanism to drive supply chain operations. A case study is provided to demonstrate application of the system dynamics. Finally, the limitations of the study are discussed to lay the foundation for further improvement. Full article
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12 pages, 917 KiB  
Article
Integrated Economic and Financial Analysis of China’s Sponge City Program for Water-resilient Urban Development
by Xiao Liang
College of Economics, Shenzhen University, Shenzhen 518060, China
Sustainability 2018, 10(3), 669; https://doi.org/10.3390/su10030669 - 1 Mar 2018
Cited by 29 | Viewed by 5432
Abstract
To improve Chinese cities’ resilience to climate change, the Sponge City Program, which was designed to tackle water pollution, storm water management, and flooding, was initiated in 2014. Being a major policy initiative, the Sponge City Program raises heated discussions among Chinese academics; [...] Read more.
To improve Chinese cities’ resilience to climate change, the Sponge City Program, which was designed to tackle water pollution, storm water management, and flooding, was initiated in 2014. Being a major policy initiative, the Sponge City Program raises heated discussions among Chinese academics; however, no relevant extensive economic or financial analysis has been conducted. The research carries out an integrated economic and financial analysis on the Sponge City Program from the perspectives of two stakeholders: the government and the project manager. Different stakeholders have unique perspectives on the management of water projects. This study has two parts: economic analysis and financial analysis. The economic analysis is from the government perspective, and considers all the economic, environmental, and social effects. The financial analysis is from the project manager’s perspective, and judges the financial feasibility of projects. Changde city, one of the demo cities of Sponge City Program, is chosen for the research. The results show that from the perspective of the government, the Sponge City Program should be promoted, because most water projects are economically feasible. From the perspective of the project manager, the program should not be invested in, because the water projects are financially infeasible. A more comprehensive and integrated plan for developing and managing the water projects of the Sponge City Program is required. Otherwise, the private sector may not be interested in investing in the water projects, and the water projects may not be operational in the long term. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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18 pages, 1964 KiB  
Article
Reconstructing Tradition: Heritage Authentication and Tourism-Related Commodification of the Ancient City of Pingyao
by Xiaoyan Su 1,2
1 School of Land and Tourism, Luoyang Normal University, 6#Jiqing RD, Yibin District, Luoyang 471934, Henan Province, China
2 Central Plains Economic Zones Smart Tourism Cooperative Innovation Center in Henan Province, Luoyang Normal University, 6#Jiqing RD, Yibin District, Luoyang 471934, Henan Province, China
Sustainability 2018, 10(3), 670; https://doi.org/10.3390/su10030670 - 1 Mar 2018
Cited by 18 | Viewed by 6332
Abstract
This paper examines how the United Nations Educational, Scientific and Cultural Organization (UNESCO) Convention Concerning the Protection of World Cultural and Natural Heritage (CCPWCNH) is implemented in China, with specific reference to tourism development at the local level in the Ancient City of [...] Read more.
This paper examines how the United Nations Educational, Scientific and Cultural Organization (UNESCO) Convention Concerning the Protection of World Cultural and Natural Heritage (CCPWCNH) is implemented in China, with specific reference to tourism development at the local level in the Ancient City of Pingyao (ACP). Based on a qualitative methodology and constructivist paradigm, the research employs observation and semi-structured interviews to explore how the interaction between heritage authorization and tourism-related commodification shapes the transformation of the local community. Giddens’ theories, amongst others, on modernity, time–space distanciation, disembedding, and reflexivity, are employed to analyze this case study. The paper argues that the reconstruction of “traditional-style culture” has contributed to the transformative processes in the ACP. Traditional-style culture differs from “traditional culture” in that the former refers to cultural forms that are purposely (re)constructed to serve contemporary political or economic needs, while the latter refers to cultural forms that are rooted in the local contexts of premodern societies. One of the impacts of traditional-style culture, which is the product of the interaction between heritage authorization and tourism development, is the emergence of a commercialized environment. This environment confounds the notion of authenticity that is claimed in authorized concepts of heritage. There, construction of traditional-style culture demonstrates the relationship of powerful actors with hierarchical power, leading to an unequal positioning of external agents (such as heritage experts) and local residents. Full article
(This article belongs to the Special Issue Cultural Heritage Conservation and Sustainability)
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28 pages, 1442 KiB  
Article
Manufacturing Decisions and Government Subsidies for Electric Vehicles in China: A Maximal Social Welfare Perspective
by Xiaoxue Zheng 1,2, Haiyan Lin 1, Zhi Liu 3,*, Dengfeng Li 2, Carlos Llopis-Albert 4,* and Shouzhen Zeng 5
1 College of Transportation and Civil Engineering, Fujian Agriculture and Forestry University, Fuzhou 350002, China
2 School of Economics and Management, Fuzhou University, Fuzhou 350002, China
3 College of Management Engineering, Anhui Polytechnic University, Wuhu 241000, China
4 Departamento de Ingeniería Mecánica y de Materiales (DIMM), Universitat Politècnica de València, Camino de Vera s/n, 46022 Valencia, Spain
5 School of Business, Ningbo University, Ningbo 315211, China
Sustainability 2018, 10(3), 672; https://doi.org/10.3390/su10030672 - 1 Mar 2018
Cited by 45 | Viewed by 9668
Abstract
In order to address challenges in the sustainable development of transportation, economy, and environment, governments of China and conventional automobile manufacturers are extremely concerned about the development of the electric vehicle (EV) manufacturing industry and market. However, owing to the limitations of EVs [...] Read more.
In order to address challenges in the sustainable development of transportation, economy, and environment, governments of China and conventional automobile manufacturers are extremely concerned about the development of the electric vehicle (EV) manufacturing industry and market. However, owing to the limitations of EVs and the government economic policies on decreasing subsidies in China, many manufacturers are worried about entering the EV market. Given the low consumer preference for EVs, using a leader-follower Stackelberg game model, we investigate the impact of government a subsidy on the optimal production and pricing decisions of an auto manufacturer who could produce both EVs and conventional vehicles. We characterize whether/under what conditions the manufacturer’s decision to offer EV products under government subsidy, whilst increasing its profits (a win-win situation). On the policy side, we delineate how government a subsidy can be set to realize the inherent economic, environmental, and social benefits of EV production (the triple win of EV production). We further investigate the impact of EV manufacturing- and society-related factors on the balance among manufacturer profits, environmental impact and social welfare. This study also finds that the adoption of EVs is not bound to be beneficial for the environment. Full article
(This article belongs to the Special Issue Transition from China-Made to China-Innovation )
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20 pages, 608 KiB  
Article
A Comparison of Competing Models for Understanding Industrial Organization’s Acceptance of Cloud Services
by Shui-Lien Chen 1, June-Hong Chen 1,* and Yung Hsin Lee 2
1 Department of Management Sciences, Tamkang University, New Taipei City 25137, Taiwan
2 Department of Banking and Finance, CTBC Business School, Tainan 709, Taiwan
Sustainability 2018, 10(3), 673; https://doi.org/10.3390/su10030673 - 1 Mar 2018
Cited by 14 | Viewed by 4574
Abstract
Cloud computing is the next generation in computing, and the next natural step in the evolution of on-demand information technology services and products. However, only a few studies have addressed the adoption of cloud computing from an organizational perspective, which have not proven [...] Read more.
Cloud computing is the next generation in computing, and the next natural step in the evolution of on-demand information technology services and products. However, only a few studies have addressed the adoption of cloud computing from an organizational perspective, which have not proven whether the research model is the best-fitting model. The purpose of this paper is to construct research competing models (RCMs) and determine the best-fitting model for understanding industrial organization’s acceptance of cloud services. This research integrated the technology acceptance model and the principle of model parsimony to develop four cloud service adoption RCMs with enterprise usage intention being used as a proxy for actual behavior, and then compared the RCMs using structural equation modeling (SEM). Data derived from a questionnaire-based survey of 227 firms in Taiwan were tested against the relationships through SEM. Based on the empirical study, the results indicated that, although all four RCMs had a high goodness of fit, in both nested and non-nested structure comparisons, research competing model A (Model A) demonstrated superior performance and was the best-fitting model. This study introduced a model development strategy that can most accurately explain and predict the behavioral intention of organizations to adopt cloud services. Full article
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16 pages, 379 KiB  
Article
Street Trees in a Chinese Forest City: Structure, Benefits and Costs
by Xueyan Wang 1,2, Jing Yao 1, Shuai Yu 1, Chunping Miao 1, Wei Chen 1,* and Xingyuan He 1,*
1 CAS Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110164, China
2 College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China
Sustainability 2018, 10(3), 674; https://doi.org/10.3390/su10030674 - 1 Mar 2018
Cited by 29 | Viewed by 4648
Abstract
Street trees provide critical ecosystem services and economic benefits that are often disregarded, due to their unknown monetary value. This study analyzed the structural characteristics of Dalian’s street trees and estimated the monetary value of structural and functional benefits by i-Tree Streets. Dalian’s [...] Read more.
Street trees provide critical ecosystem services and economic benefits that are often disregarded, due to their unknown monetary value. This study analyzed the structural characteristics of Dalian’s street trees and estimated the monetary value of structural and functional benefits by i-Tree Streets. Dalian’s street trees encompassed 28 species and were dominated by Ginkgo biloba, Platanus acerifolia and Sophora japonica, comprising 64.1% of a total of 57,699 trees. The age structure of street trees was distributed somewhat unevenly, with 18% young trees, 56% maturing trees, 25% mature trees and 1% old trees. These trees provide annual functional benefits valued at US$4.9 million and delivered a benefit-cost ratio of 3.2:1. The largest values associated with energy savings and property value were $1.7 million ($29/tree) and $1.5 million ($25/tree), respectively. The net carbon reduction benefits were valued at $935,205 ($16/tree). Smaller benefits resulted from air quality improvement ($381,088 or $7/tree) and stormwater runoff ($459,457 or $8/tree). The structural benefits were valued at $130 million, with the value of $4.5 million for carbon storage. These findings suggested that the benefits produced by street trees were worth the management costs. Our results provide a thorough understanding of the benefits produced by street trees to policy-makers and managers, and help them make informed policies to maximize and sustain the flow of benefits. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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14 pages, 3683 KiB  
Article
Agroecology for the Shrinking City
by Dustin L. Herrmann 1, Wen-Ching Chuang 2, Kirsten Schwarz 3, Timothy M. Bowles 4, Ahjond S. Garmestani 2, William D. Shuster 2, Tarsha Eason 5, Matthew E. Hopton 2,* and Craig R. Allen 6
1 ORISE Postdoctoral Fellow at U.S. Environmental Protection Agency, Cincinnati, OH 45268, USA
2 Office of Research and Development, United States Environmental Protection Agency, Cincinnati, OH 45268, USA
3 Department of Biological Sciences, Northern Kentucky University, Highland Heights, KY 41099, USA
4 Department of Environmental Science, Policy, and Management, University of California, Berkeley, CA 94720, USA
5 Office of Research and Development, United States Environmental Protection Agency, Durham, NC 27711, USA
6 U.S. Geological Survey-Nebraska Cooperative Fish and Wildlife Research Unit and School of Natural Resources, University of Nebraska, Lincoln, NE 68583, USA
Sustainability 2018, 10(3), 675; https://doi.org/10.3390/su10030675 - 2 Mar 2018
Cited by 14 | Viewed by 8240
Abstract
Many cities are experiencing long-term declines in population and economic activity. As a result, frameworks for urban sustainability need to address the unique challenges and opportunities of such shrinking cities. Shrinking, particularly in the U.S., has led to extensive vacant land. The abundance [...] Read more.
Many cities are experiencing long-term declines in population and economic activity. As a result, frameworks for urban sustainability need to address the unique challenges and opportunities of such shrinking cities. Shrinking, particularly in the U.S., has led to extensive vacant land. The abundance of vacant land reflects a loss of traditional urban amenities, economic opportunity, neighbors, businesses, and even basic city services and often occurs in neighborhoods with socially and economically vulnerable or underserved populations. However, vacant land also provides opportunities, including the space to invest in green infrastructure that can provide ecosystem services and support urban sustainability. Achieving desirable amenities that provide ecosystem services from vacant land is the central tenet of a recent urban sustainability framework termed ecology for the shrinking city. An agroecological approach could operationalize ecology for the shrinking city to both manage vacancy and address ecosystem service goals. Developing an agroecology in shrinking cities not only secures provisioning services that use an active and participatory approach of vacant land management but also transforms and enhances regulating and supporting services. The human and cultural dimensions of agroecology create the potential for social-ecological innovations that can support sustainable transformations in shrinking cities. Overall, the strength of agroecological principles guiding a green infrastructure strategy stems from its explicit focus on how individuals and communities can shape their environment at multiple scales to produce outcomes that reflect their social and cultural context. Specifically, the shaping of the environment provides a pathway for communities to build agency and manage for resilience in urban social-ecological systems. Agroecology for the shrinking city can support desirable transformations, but to be meaningful, we recognize that it must be part of a greater strategy that addresses larger systemic issues facing shrinking cities and their residents. Full article
(This article belongs to the Special Issue Sustaining the Shrinking City: Concepts, Dynamics and Management)
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19 pages, 1771 KiB  
Article
Comparing the Effects of Vehicle Automation, Policy-Making and Changed User Preferences on the Uptake of Electric Cars and Emissions from Transport
by Christoph Mazur 1,2,*, Gregory J. Offer 3, Marcello Contestabile 4 and Nigel Brandon Brandon 2
1 Chemical Engineering Department, Imperial College London, London SW7 2AZ, UK
2 Earth Science and Engineering Department, Imperial College London, London SW7 2AZ, UK
3 Mechanical Engineering Department, Imperial College London, London SW7 2AZ, UK
4 Centre for Environmental Policy, Imperial College London, London SW7 2AZ, UK
Sustainability 2018, 10(3), 676; https://doi.org/10.3390/su10030676 - 2 Mar 2018
Cited by 23 | Viewed by 10194
Abstract
Switching energy demand for transport from liquid fuels to electricity is the most promising way to significantly improve air quality and reduce transport emissions. Previous studies have shown this is possible, that by 2035 the economics of alternative powertrain and energy vectors will [...] Read more.
Switching energy demand for transport from liquid fuels to electricity is the most promising way to significantly improve air quality and reduce transport emissions. Previous studies have shown this is possible, that by 2035 the economics of alternative powertrain and energy vectors will have converged. However, they do not address whether the transition is likely or plausible. Using the UK as a case study, we present a systems dynamics model based study informed by transition theory and explore the effects of technology progress, policy-making, user preferences and; for the first time, automated vehicles on this transition. We are not trying to predict the future but to highlight what is necessary in order for different scenarios to become more or less likely. Worryingly we show that current policies with the expected technology progress and expectations of vehicle buyers are insufficient to reach global targets. Faster technology progress, strong financial incentives or a change in vehicle buyer expectations are crucial but still insufficient. In contrast, the biggest switch to alternatively fuelled vehicles could be achieved by the introduction of automated vehicles. The implications will affect policy makers, automotive manufactures, technology developers and broader society. Full article
(This article belongs to the Special Issue Sustainable Transport: Transport, Environment, and Development)
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17 pages, 449 KiB  
Article
Measuring Rice Farmer’s Pesticide Overuse Practice and the Determinants: A Statistical Analysis Based on Data Collected in Jiangsu and Anhui Provinces of China
by Jianhua Wang 1,2, May Chu 3 and Yuting Ma 4,5,*
1 School of Business, Jiangnan University, Wuxi 214122, China
2 Food Safety Research Base of Jiangsu Province, Jiangnan University, Wuxi 214122, China
3 Department of Government and Public Administration, The Chinese University of Hong Kong, Hong Kong, China
4 School of Economics and Management, Wuhan University, Wuhan 430072, China
5 Economic Development Research Center, Wuhan University, Wuhan 430072, China
Sustainability 2018, 10(3), 677; https://doi.org/10.3390/su10030677 - 2 Mar 2018
Cited by 35 | Viewed by 4539
Abstract
Understanding the extent of pesticide overuse and what drives rice farmers to overuse pesticide in agricultural production theoretically and empirically is imperative to increase farmers’ income, promote agricultural transformation and agricultural sustainable development. In this paper, we examined the phenomenon and pattern of [...] Read more.
Understanding the extent of pesticide overuse and what drives rice farmers to overuse pesticide in agricultural production theoretically and empirically is imperative to increase farmers’ income, promote agricultural transformation and agricultural sustainable development. In this paper, we examined the phenomenon and pattern of pesticides overuse based on the data collected from 861 rice farmers in Jiangsu and Anhui, two provinces in China. By applying the Cobb-Douglas production function (C-D production function) and the damage control model, we estimated the marginal productivity of pesticides. We also adopted the Binary Probit model to further explore factors leading to overuse of pesticide among farmers. Our findings suggested that the marginal productivity of pesticides is close to zero, indicating that there is an excessive use of pesticides in the surveyed areas. According to the Binary Probit model, we also discovered that female farmers, farmers with knowledge about pesticide toxicity, pesticide residue and farmers who hold the view that massive use of pesticide is inimical to the environment, and farmers who participate in pesticide training organized by the government, are more likely to overuse pesticide. On the contrary, experienced farmers have a lower chance of overusing pesticides. Possible explanations to the above findings may be that applying pesticides in accordance with the instructions causes overusing and farmers who are loss-averse, in order to avoid the risk of income loss that may be caused by disease and insect pests, and keep its own income stable, will still increase the amount of pesticide application. It also indicates that farmers are insensitive to increased pesticide overuse. Full article
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14 pages, 239 KiB  
Article
Sustainability Reporting and Value Relevance of Financial Statements
by Bambang Sutopo 1, Sebastian Kot 2,3,*, Arum Kusumaningdyah Adiati 1 and Lina Nur Ardila 1
1 Faculty of Economics and Business, Universitas Sebelas Maret, Jl. Ir. Sutami 36A, Surakarta 57126, Indonesia
2 Faculty of Applied Sciences, The University of Dabrowa Górnicza, ul. Cieplaka 1C, 41-300 Dąbrowa Górnicza, Poland
3 Faculty of Economic Sciences and IT, North-West University, Vaal Triangle Campus, P.O. Box 1174, Vanderbijlpark 1900, South Africa
Sustainability 2018, 10(3), 678; https://doi.org/10.3390/su10030678 - 2 Mar 2018
Cited by 38 | Viewed by 7378
Abstract
This study examines whether information about the winners of the Sustainability Reporting Award (SRA) contributes to the usefulness of the information in financial statements. This study used a sample consisting of 110 winners of SRA (SRA firms) and 110 companies that did not [...] Read more.
This study examines whether information about the winners of the Sustainability Reporting Award (SRA) contributes to the usefulness of the information in financial statements. This study used a sample consisting of 110 winners of SRA (SRA firms) and 110 companies that did not receive SRA (non-SRA firms) from 2008 to 2016. The study found that earnings per share (EPS), earnings per share change (EPSC), and book value per share (BVPS) are value-relevant information. Results of comparison between SRA firms and non-SRA firms show that the positive association between EPS and stock price (P) and the positive association of EPS with stock returns (R) for SRA firms are higher than that for the non-SRA firms. In addition, findings of this study indicate that EPSC is positively associated with R when EPSC and R are measured by Indonesian rupiah (IDR) instead of by percentage, and the positive association between EPSC and R for the SRA firms is higher than that for the non-SRA firms. Thus, the results are sensitive to measures of the variables. However, this study found that value relevance of BVPS for SRA firms is lower than for non-SRA firms. Implication of this study is that information about the winners of SRA contributes to the usefulness of financial statements, especially the information of EPS and EPSC. Full article
17 pages, 1850 KiB  
Article
Optimal Cost–Quality Trade-Off Model for Differentiating Presale Housing Quality Strategies
by Yi-Kai Juan and I-Chieh Lin *
Department of Architecture, National Taiwan University of Science and Technology, Taipei 10607, Taiwan
Sustainability 2018, 10(3), 680; https://doi.org/10.3390/su10030680 - 2 Mar 2018
Cited by 2 | Viewed by 3892
Abstract
Housing quality (HQ) has been a long-standing concern for both developers and homebuyers. Currently, HQ depends on the expected profit and subjectivity of the developers, and homebuyers only have a passive choice of whether to accept housing with such quality. Asian housing supply [...] Read more.
Housing quality (HQ) has been a long-standing concern for both developers and homebuyers. Currently, HQ depends on the expected profit and subjectivity of the developers, and homebuyers only have a passive choice of whether to accept housing with such quality. Asian housing supply markets have largely adopted the presale housing system. Under this system, developers are able to verify future occupants before commencing construction, enabling them to provide customized designs and differentiated quality items in order to meet user demands and value. Consequently, HQ can be enhanced. A cost–quality trade-off model was developed using a genetic algorithm to help decision-makers identify the optimal HQ differentiation strategy that simultaneously satisfies homebuyers’ expectations of quality and developers’ expectations of profits. The findings showed that the presale housing system effectively improves HQ. A 6% increase in homebuyers’ budgets can achieve the optimal quality improvement effect, while an 8% or more increase in developers’ construction costs in order to improve HQ can generate an additional premium for the developers. Full article
(This article belongs to the Special Issue Real Estate Economics, Management and Investments)
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17 pages, 910 KiB  
Article
Intercropping Halophytes to Mitigate Salinity Stress in Watermelon
by Catherine R. Simpson 1,*, Jose G. Franco 2, Stephen R. King 3 and Astrid Volder 4
1 Texas A&M University-Kingsville, Citrus Center, 312 N International Blvd, Weslaco, TX 78596, USA
2 Northern Great Plains Research Laboratory, United States Department of Agriculture (USDA)-Agricultural Research Service, Mandan, ND 58554, USA
3 Millican Farms LLC, 22168 FM 159, Millican, TX 77866, USA
4 Department of Plant Sciences, University of California-Davis, Davis, CA 95616, USA
Sustainability 2018, 10(3), 681; https://doi.org/10.3390/su10030681 - 2 Mar 2018
Cited by 21 | Viewed by 5745
Abstract
Saline irrigation water can lead to salt buildup and reduced crop yields. Halophytic plants are known to accumulate excess salts in tissues, removing them from the immediate environment. This two-phase experiment explored the feasibility of intercropping watermelon (Citrullus lanatus (Thunb.) Matsum. and [...] Read more.
Saline irrigation water can lead to salt buildup and reduced crop yields. Halophytic plants are known to accumulate excess salts in tissues, removing them from the immediate environment. This two-phase experiment explored the feasibility of intercropping watermelon (Citrullus lanatus (Thunb.) Matsum. and Nakai var. lanatus) with halophytic species to mitigate the negative effects of saline irrigation water while providing a value-added crop. In the first experiment, six greenhouse-grown species were irrigated with water that was either deionized (0 dS m−1) or contained 3 or 6 dS m−1 of salts for 41 days and screened for growth and salt removal. Two halophytes were selected to be additively intercropped with watermelon under field conditions and irrigated with the same saline irrigation levels as the first experiment. Results indicated that garden orache (Atriplex hortensis L.) exhibited the highest growth rates and purslane (Portulaca oleracea L.) accumulated high amounts of sodium in plant tissues under saline irrigation. The field experiment showed that watermelon yields, stem water potential, and fruit quality were not affected by saline irrigation; however, the watermelon/orache intercropping treatment had significantly higher yields. These results suggest intercropping with halophytes has the potential to contribute a value-added crop without reducing watermelon yields. Full article
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28 pages, 5057 KiB  
Article
Visualizing the Academic Discipline of Knowledge Management
by Peng Wang 1, Fang-Wei Zhu 1,*, Hao-Yang Song 1, Jian-Hua Hou 2 and Jin-Lan Zhang 1
1 Faculty of Management and Economics, Dalian University of Technology, Dalian 116024, China
2 Research Center of Science Technology and Society, Dalian University, Dalian 116622, China
Sustainability 2018, 10(3), 682; https://doi.org/10.3390/su10030682 - 2 Mar 2018
Cited by 34 | Viewed by 7885
Abstract
The aim of this paper was to evaluate the research status of knowledge management (KM) and identify the characteristics of KM in the literature. We selected and studied in detail 7628 original research articles from the Web of Science from 1974 to 2017. [...] Read more.
The aim of this paper was to evaluate the research status of knowledge management (KM) and identify the characteristics of KM in the literature. We selected and studied in detail 7628 original research articles from the Web of Science from 1974 to 2017. Although many studies have contributed to the evolution of the KM domain, our results showed that a comprehensive bibliometric and visualization investigation was required. The literature on KM has grown rapidly since the 1970s. The United States of America, as the original contributing country, has also internationally collaborated the most in this field of study. The National Cheng Kung University has made the highest number of contributions. The majority of authors contributed a small number of publications. Additionally, the most common category in KM research was management. The main publications for KM research include Journal of Knowledge Management, and Knowledge Management Research & Practice. A keywords analysis determined that “knowledge sharing”, “innovation”, “ontology”, and “knowledge management” were consistent hotspots in knowledge management research. Through a document co-citation analysis, the intellectual structures of knowledge management were defined, and four emerging trends were identified that focus on new phenomenon, the practice of knowledge management, small and medium enterprises (SMEs) management based on knowledge perspective, innovation and performance, and big data-enabled KM. We also provide eight research questions for future studies. Our results will benefit academics, researchers, and research students who want to rapidly obtain an overview of knowledge management research. This study can also be a starting point for communication between academics and practitioners. Full article
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18 pages, 455 KiB  
Article
Sustainable Development in Project-Based Industries–Supporting the Realization of Explorative Innovation
by Lisa Larsson 1 and Johan Larsson 2,*
1 Department of Business Administration, Technology and Social Sciences, Luleå University of Technology, 971 87 Luleå, Sweden
2 Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, 971 87 Luleå, Sweden
Sustainability 2018, 10(3), 683; https://doi.org/10.3390/su10030683 - 2 Mar 2018
Cited by 10 | Viewed by 3677
Abstract
Both exploitative and explorative innovations are needed for sustainable development in any industry, but balancing the two types is a delicate matter, and exploitation tends to be strongly prioritized in many industries. This is typically evident in project-based industries (PBIs), which are characterized [...] Read more.
Both exploitative and explorative innovations are needed for sustainable development in any industry, but balancing the two types is a delicate matter, and exploitation tends to be strongly prioritized in many industries. This is typically evident in project-based industries (PBIs), which are characterized by a fragmented supply chain and the delivery of one-off solutions in business projects. Realizing explorative innovations in this context is complex due to the need to transfer new knowledge between the organization developing the innovations and actors in inter-organizational business projects. The aim of this paper is to highlight areas in the management of explorative innovations developed outside business projects, to increase the understanding of where the specific market setting of PBIs might necessitate an adapted approach for successful realization. A case study of three innovation projects in organizations operating in PBIs have been conducted. The findings confirm that the major challenges lie in the transition between development project and business project. We highlight three aspects linked to this transition that require a flexible management approach: the assignation and acceptance of suitable responsibilities and roles, flexible support for the innovation process, and system acceptance. The findings may provide guidance for actors in PBIs strategically seeking to promote sustainable development, and provide foundations for further research to develop support for explorative innovation. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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13 pages, 2754 KiB  
Article
Soil Biodiversity in Urban Forests as a Consequence of Litterfall Management: Implications for São Paulo’s Ecosystem Services
by Maurício Lamano Ferreira 1,*, Luciana Cantanhede De Souza 2, Diego De Melo Conti 1, Cristiano Capellani Quaresma 1, Armando Reis Tavares 3, Karina Gonçalves da Silva 4, Claudia Terezinha Kniess 1,5 and Plínio Barbosa De Camargo 4
1 Smart and Sustainable Cities Program, University Nove de Julho (UNINOVE), São Paulo 01156-080, Brazil
2 Health Directorate, University Nove de Julho (UNINOVE), São Paulo 01156-080, Brazil
3 Institute of Botany (IBT), São Paulo 04301-902, Brazil
4 Center for Nuclear Energy in Agriculture, University of São Paulo (CENA/USP), Piracicaba 13400-970, Brazil
5 Professional Masters in Environmental Management and Sustainability, University Nove de Julho (UNINOVE), São Paulo 01156-080, Brazil
Sustainability 2018, 10(3), 684; https://doi.org/10.3390/su10030684 - 2 Mar 2018
Cited by 11 | Viewed by 4592
Abstract
The growth of urban centers, along with the fragmentation of natural habitats, can interfere with the distribution pattern of species and their abundance, thus compromising the conservation of urban biodiversity. Principal players in this biodiversity are arthropods that help to decompose litterfall, favoring [...] Read more.
The growth of urban centers, along with the fragmentation of natural habitats, can interfere with the distribution pattern of species and their abundance, thus compromising the conservation of urban biodiversity. Principal players in this biodiversity are arthropods that help to decompose litterfall, favoring the recycling of nutrients and, hence, are an important part in sustaining the forest fragments that remain in urban areas. Therefore, it is important to study arthropod biodiversity in green urban areas, especially those areas where litterfall management is an important part of maintaining biodiversity. Accordingly, this study evaluated arthropod diversity associated with litterfall in three urban forests with different size and litterfall management practices, including Água Branca Park (ABP) and Tietê Ecological Park (TEP)—Núcleo Engenheiro Goulart in São Paulo City and Chico Mendes Park (CMP) in Osasco City, all belonging to the Metropolitan Region of São Paulo (MRSP), Brazil. Four litterfall harvests were carried out in each park between April and August of 2015 with twelve samples collected with a wood mold (30-cmx30-cm) at randomly points on the forest floor. The collected material was then screened in the laboratory and the arthropods were visually separated and preserved in alcohol 70%. Arthropods were classified by the order to which they belonged. Litterfall was dried in a forced air oven at 65 °C for seven days. Dried litterfall was then separated into leaves, branches, reproductive parts and miscellaneous fragments and weighed. Arthropod diversity was measured by Shannon, Margalef and Pielou indexes and non-metric multidimensional scaling analysis (NMDS) using the Manhattan distance index. Litterfall weight was compared by one-way ANOVA. The orders Hymenoptera, Collembola and Isopoda were dominant in CMP, ABP and TEP, respectively but multiple rare orders had a presence in all parks, albeit at different abundance. NMDS showed abundance similarity among the parks; however, TEP showed greater richness, Shannon diversity and evenness. The fractions of leaf litterfall and reproductive parts were different between the CMP and TEP. Overall, our results confirm that neither litterfall management, nor park size, is a final determinant of arthropod distribution, even though the abundance of dominant species was shown to differ in each park. Full article
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17 pages, 2747 KiB  
Article
An Optimization-LCA of a Prestressed Concrete Precast Bridge
by Vicent Penadés-Plà 1, Tatiana García-Segura 2, José V. Martí 1 and Víctor Yepes 1,*
1 Institute of Concrete Science and Technology (ICITECH), Universitat Politècnica de València, 46022 Valencia, Spain
2 Construction Engineering Department, Universitat Politècnica de València, 46022 Valencia, Spain
Sustainability 2018, 10(3), 685; https://doi.org/10.3390/su10030685 - 2 Mar 2018
Cited by 34 | Viewed by 8275
Abstract
The construction sector is one of the most active sectors, with a high economic, environmental and social impact. For this reason, the sustainable design of structures and buildings is a trend that must be followed. Bridges are one of the most important structures [...] Read more.
The construction sector is one of the most active sectors, with a high economic, environmental and social impact. For this reason, the sustainable design of structures and buildings is a trend that must be followed. Bridges are one of the most important structures in the construction sector, as their construction and maintenance are crucial to achieve and retain the best transport between different places. Nowadays, the choice of bridge design depends on the initial economic criterion but other criteria should be considered to assess the environmental and social aspects. Furthermore, for a correct choice, the influence of these criteria during the bridge life-cycle must be taken into account. This study aims to analyse the life-cycle environmental impact of efficient structures from the economic point of view. Life-cycle assessment process is used to obtain all the environmental information about bridges. In this paper, a prestressed concrete precast bridge is cost-optimized and afterwards, the life-cycle assessment is carried out to achieve the environmental information about the bridge. Full article
(This article belongs to the Special Issue Sustainable Construction)
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10 pages, 567 KiB  
Article
Selecting Network-Level Project Sections for Sustainable Pavement Management in Texas
by Dae Young Kim 1, Seokho Chi 2 and Janghwan Kim 3,*
1 Department of Architectural Engineering, Pusan National University, Busan 46241, Korea
2 Department of Civil and Environmental Engineering/Institute of Engineering Research, Seoul National University, Seoul 08826, Korea
3 Civil Design Team, Daelim Industrial Corp. Ltd., Seoul 03155, Korea
Sustainability 2018, 10(3), 686; https://doi.org/10.3390/su10030686 - 2 Mar 2018
Cited by 8 | Viewed by 2696
Abstract
In recent years, the increasing gap between available funding and preservation needs has influenced district pavement engineers to select and prioritize projects to effectively use funding. However, currently, projects are often selected after an informal assessment, based on local conditions and local district [...] Read more.
In recent years, the increasing gap between available funding and preservation needs has influenced district pavement engineers to select and prioritize projects to effectively use funding. However, currently, projects are often selected after an informal assessment, based on local conditions and local district engineers’ experience, in the absence of a statewide systematic process. The primary objective of this study is to determine network-level project sections for effective sustainable pavement management using logistic regression analysis. A large volume of inventory data, documented using pavement-management information systems (PMIS), was used to develop the logistic regression (LR) model for selecting candidate sections. The LR model was subsequently validated using a single 50/50 split sample method. The findings of this study will assist the Austin, Texas, USA district to select and evaluate candidate projects. Furthermore, the study will eventually contribute to improved efficiency in project selection and prioritization by reducing not only the amount of time necessary to review the district PMIS data to identify project candidates, but also the potential for human error. Full article
(This article belongs to the Section Sustainable Transportation)
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16 pages, 635 KiB  
Article
Public Perceptions and Willingness to Pay for Renewable Energy: A Case Study from Greece
by Stamatios Ntanos 1,*, Grigorios Kyriakopoulos 2, Miltiadis Chalikias 3, Garyfallos Arabatzis 1 and Michalis Skordoulis 1
1 Department of Forestry and Management of the Environment and Natural Resources, School of Agricultural and Forestry Sciences, Democritus University of Thrace, 68200 Orestiada, Greece
2 School of Electrical and Computer Engineering, National Technical University of Athens, 15780 Zografou, Greece
3 Department of Business Administration, School of Business and Economics, Piraeus University of Applied Sciences, 12244 Aigaleo, Greece
Sustainability 2018, 10(3), 687; https://doi.org/10.3390/su10030687 - 3 Mar 2018
Cited by 149 | Viewed by 16615
Abstract
The purpose of this study is to discover the factors shaping public opinion about renewable energy sources and investigate willingness to pay for expansion of renewable energy sources in the electricity mix. Data was collected through a questionnaire applied in Nikaia, an urban [...] Read more.
The purpose of this study is to discover the factors shaping public opinion about renewable energy sources and investigate willingness to pay for expansion of renewable energy sources in the electricity mix. Data was collected through a questionnaire applied in Nikaia, an urban municipality of Greece. The respondents have a positive attitude towards renewable energy systems. Most of them have good knowledge of solar and wind energy systems and are using solar water heating, while several respondents own a solar PV system. Environmental protection is seen as the most important reason for investing in a renewable energy system. Willingness to pay for a wider penetration of RES into the electricity mix was estimated to be 26.5 euros per quarterly electricity bill. The statistical analysis revealed the existence of a relationship between RES perceived advantages and willingness to pay for renewable energy. Furthermore, by using a binary logit model, willingness to pay was found to be positively associated with education, energy subsidies, and state support. Full article
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16 pages, 1617 KiB  
Article
Has Selection for Grain Yield Altered Intermediate Wheatgrass?
by Douglas J. Cattani * and Sean R. Asselin
Department of Plant Science, University of Manitoba, 66 Dafoe Road, Winnipeg, MB R3T 2N2, Canada
Sustainability 2018, 10(3), 688; https://doi.org/10.3390/su10030688 - 3 Mar 2018
Cited by 17 | Viewed by 3950
Abstract
Perennial grains are demonstrating a greater probability of occupying land currently dedicated to other agricultural production. Arable land that is currently in use for forage or annual crop production becomes utilized. Breeding materials for the introduction of perennial grains directly into the human [...] Read more.
Perennial grains are demonstrating a greater probability of occupying land currently dedicated to other agricultural production. Arable land that is currently in use for forage or annual crop production becomes utilized. Breeding materials for the introduction of perennial grains directly into the human food chain has required utilizing existing plant materials in the domestication of species or manufacturing diverse crosses to introduce perenniality into existing crops. In the domestication of intermediate wheatgrass (Thinopyrum intermedium (Host), Barkworth and Dewey), existing forage cultivars or plant accessions were used to develop populations selected for grain production. A comparison of Cycle 3 materials from The Land Institute (TLI), Salina, KS, USA to USDA-Germplasm Resources Information Network (GRIN) accessions took place under space-planted field conditions at Carman, MB, Canada from 2011 to 2014. One hundred plants (75 TLI and 25 GRIN identified in May 2012) were followed through three seed harvests cycles with phenological, morphological and agronomic traits measured throughout. Selection for seed productivity (TLI materials) reduced the importance of biomass plant−1 on seed yield plant−1, leading to an increase in harvest index. Principal component analysis demonstrated the separation of the germplasm sources and the differential impact of years on the performance of all accessions. Path coefficient analysis also indicated that plant biomass production was of less importance on seed yield plant−1 in the TLI materials. Analysis removing area plant−1 as a factor increased both the importance of biomass and heads on seed yield cm−2 in the TLI materials, especially in the first two seed production years. Plant differences due to selection appear to have reduced overall plant area and increased harvest index in the TLI materials, indicating progress for grain yield under selection. However, a greater understanding of the dynamics within a seed production field is needed to provide insight into the development of more effective selection criteria for long-term field level production. Full article
(This article belongs to the Special Issue Strategies, Advances and Challenges of Breeding Perennial Grain Crops)
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20 pages, 4122 KiB  
Article
Integration of a Communal Henhouse and Community Composter to Increase Motivation in Recycling Programs: Overview of a Three-Year Pilot Experience in Noáin (Spain)
by Francesco Storino 1,*, Ramón Plana 2,3, Monika Usanos 4, David Morales 5, Pedro M. Aparicio-Tejo 1, Julio Muro 6 and Ignacio Irigoyen 3,6
1 Department of Environmental Sciences, Public University of Navarre, 31006 Pamplona, Navarre, Spain
2 Organic Wastes Management Consultancy (www.maestrocompostador.com), 08027 Barcelona, Catalonia, Spain
3 Fertile Auro—Professional Association for Waste Management Strategies and Circular Economy, 36211 Vigo, Galicia, Spain
4 Office of Climate Change and Agenda 21, 31110 Noáin, Navarre, Spain
5 Vermican Soluciones de Compostaje S.L., 31191 Galar, Navarre, Spain
6 Department of Agricultural Production Public University of Navarre, 31006 Pamplona, Navarre, Spain
Sustainability 2018, 10(3), 690; https://doi.org/10.3390/su10030690 - 4 Mar 2018
Cited by 5 | Viewed by 4940
Abstract
This paper presents a three-year pilot experience of a new municipal waste management system developed in Navarre, Spain that integrates composting and hens. The aim of this new system is to motivate the general public to participate more in waste prevention programs. The [...] Read more.
This paper presents a three-year pilot experience of a new municipal waste management system developed in Navarre, Spain that integrates composting and hens. The aim of this new system is to motivate the general public to participate more in waste prevention programs. The Composter-Henhouse (CH) is a compact facility comprised of a henhouse and three composters. This is shared by 30 families who provide the organic part of their kitchen waste to feed the hens. Hens help speed up the composting process by depositing their droppings and turning the organic residue into compost. This study assesses the CH in terms of treatment capacity, the technical adequacy of the composting process, the quality and safety of the compost obtained and some social aspects. Over three years, the CH has managed nearly 16.5 tons of organic waste and produced approximately 5600 kg of compost and more than 6000 high-quality fresh eggs. No problems or nuisances have been reported and the level of animal welfare has been very high. The follow up of the composting process (temperature, volume reduction and compost maturity) and a physicochemical and microbiological analysis of the compost have ensured the proper management of the process. The level of involvement and user satisfaction has been outstanding and the project has presented clear social benefits. Full article
(This article belongs to the Collection Organic Waste Management)
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13 pages, 1138 KiB  
Article
Entrepreneurship Education: An Experimental Study with Information and Communication Technology
by Yenchun Jim Wu 1,2, Chih-Hung Yuan 1,* and Chia-I Pan 3
1 Graduate Institute of Global Business and Strategy, National Taiwan Normal University, Taipei 10645, Taiwan
2 College of Innovation and Entrepreneurship, National Taipei University of Education, Taipei 10671, Taiwan
3 Department of Business Management, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan
Sustainability 2018, 10(3), 691; https://doi.org/10.3390/su10030691 - 4 Mar 2018
Cited by 60 | Viewed by 6266
Abstract
Entrepreneurship has been regarded as a new science in the promotion of economic development, which has led to rapid development in entrepreneurship education. The growing number of students enrolled in entrepreneurship programs creates unprecedented challenges on educators. Although multiple teaching and learning activities [...] Read more.
Entrepreneurship has been regarded as a new science in the promotion of economic development, which has led to rapid development in entrepreneurship education. The growing number of students enrolled in entrepreneurship programs creates unprecedented challenges on educators. Although multiple teaching and learning activities are adopted in entrepreneurship education, these are mainly carried out using traditional classroom lectures, case studies and group discussions. Nowadays, information & communication technology (ICT) is used to enhance the effectiveness of traditional teaching methods and competency training. PowToon is a web-based ICT tool that hat allows teachers and students to quickly and easily create animated presentations. Using quasi-experimental design and qualitative method, this study is to examine whether PowToon is an effective tool for business plan presentation. The study find that the animated presentations attracted more investment than the groups that did not prepare animated videos. It reflects that developed videos which helps entrepreneurial team to better deliver their business ideas to investors in a well-thought out way. In addition, the results of the study show that individuals who generate a business idea did not necessarily significantly influence their investment decisions. Our findings challenge the concept on self-biases evaluations of the economic potential of their own business ideas. Finally, the students were very willing to adopt new ways of delivering their business ideas. Full article
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21 pages, 4533 KiB  
Article
ASPIE: A Framework for Active Sensing and Processing of Complex Events in the Internet of Manufacturing Things
by Shaobo Li 1,2, Weixing Chen 1, Jie Hu 1,3 and Jianjun Hu 2,3,*
1 Key Laboratory of Advanced Manufacturing Technology of Ministry of Education, Guizhou University, Guiyang 550025, China
2 School of Mechanical Engineering, Guizhou University, Guiyang 550025, China
3 Department of Computer Science and Engineering, University of South Carolina, Columbia, SC 29208, USA
Sustainability 2018, 10(3), 692; https://doi.org/10.3390/su10030692 - 4 Mar 2018
Cited by 10 | Viewed by 4784
Abstract
Rapid perception and processing of critical monitoring events are essential to ensure healthy operation of Internet of Manufacturing Things (IoMT)-based manufacturing processes. In this paper, we proposed a framework (active sensing and processing architecture (ASPIE)) for active sensing and processing of critical events [...] Read more.
Rapid perception and processing of critical monitoring events are essential to ensure healthy operation of Internet of Manufacturing Things (IoMT)-based manufacturing processes. In this paper, we proposed a framework (active sensing and processing architecture (ASPIE)) for active sensing and processing of critical events in IoMT-based manufacturing based on the characteristics of IoMT architecture as well as its perception model. A relation model of complex events in manufacturing processes, together with related operators and unified XML-based semantic definitions, are developed to effectively process the complex event big data. A template based processing method for complex events is further introduced to conduct complex event matching using the Apriori frequent item mining algorithm. To evaluate the proposed models and methods, we developed a software platform based on ASPIE for a local chili sauce manufacturing company, which demonstrated the feasibility and effectiveness of the proposed methods for active perception and processing of complex events in IoMT-based manufacturing. Full article
(This article belongs to the Special Issue Sustainable Materials and Manufacturing)
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18 pages, 949 KiB  
Article
The Impact of Technical–Nontechnical Factors Synergy on Innovation Performance: The Moderating Effect of Talent Flow
by Hong-Bo Shi 1, Yong-Cai Cui 2, Sang-Bing Tsai 3 and Dong-Mei Wang 1,*
1 School of Economics and Management, Harbin Institute of Technology, Weihai 264209, China
2 School of Economics and Management, Harbin Institute of Technology, Harbin 150001, China
3 Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China
Sustainability 2018, 10(3), 693; https://doi.org/10.3390/su10030693 - 5 Mar 2018
Cited by 7 | Viewed by 4135
Abstract
Innovation and talent are the guarantee of the sustainable development of an enterprise. However, internet companies are facing two major problems: innovation scarcity and frequent talent flow. The gradual intensification of competition is leading internet companies to realize the importance of collaborative innovation [...] Read more.
Innovation and talent are the guarantee of the sustainable development of an enterprise. However, internet companies are facing two major problems: innovation scarcity and frequent talent flow. The gradual intensification of competition is leading internet companies to realize the importance of collaborative innovation of an enterprise’s internal elements. Previous studies have pointed out that appropriate talent flow is conducive to improve the corporation’s innovation performance, too low or too high talent flow has a negative impact on the enterprise’s innovation ability. This study explores the relationship between talent flow, technical–nontechnical element synergy and collaborative innovation performance in the internet industry. The results show that the technical–nontechnical element synergy is beneficial to improve the collaborative innovation performance, and the comprehensive coordination of the elements can generate integration advantages that single element synergy cannot produce. As a moderator variable, talent flow can positively moderate the relationship between technical–market synergy, technical–strategy synergy, technical–institution synergy and collaborative innovation performance. However, because of the particularity of organization and culture, talent flow has no moderating effect on the relationship between technical–culture synergy, technical–organization synergy and innovation performance. Finally, this paper puts forward some suggestions on how to promote internet enterprise internal element synergy and use the talent flow frequency to improve collaborative innovation performance. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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16 pages, 9020 KiB  
Article
Climate Chamber Experiment-Based Thermal Analysis and Design Improvement of Traditional Huizhou Masonry Walls
by Ling Dong 1,2, Hailong Zhou 3, Hongxian Li 4,*, Fei Liu 3, Hong Zhang 5 and Mohamed Al-Hussein 2
1 School of Architecture, Nanjing Tech University, Nanjing 211816, China
2 Department of Civil and Environmental Engineering, University of Alberta, Edmonton, AB T6G 1H9, Canada
3 Shandong Tong Yuan Design Group Co., LTD, Jinan 250101, China
4 School of Architecture and Built Environment, Deakin University, Geelong 3220, Australia
5 School of Architecture, Southeast University, Nanjing 210096, China
Sustainability 2018, 10(3), 694; https://doi.org/10.3390/su10030694 - 5 Mar 2018
Cited by 1 | Viewed by 3531
Abstract
Supported by thousands of years of history, traditional Huizhou buildings have played a vital role, both functionally and culturally, as residential buildings in China. Masonry walls are one of the key building components of a Huizhou building; however, the traditional Huizhou masonry wall [...] Read more.
Supported by thousands of years of history, traditional Huizhou buildings have played a vital role, both functionally and culturally, as residential buildings in China. Masonry walls are one of the key building components of a Huizhou building; however, the traditional Huizhou masonry wall structure, predominantly a hollow brick structure, cannot meet the local building energy code requirements, and thus needs to be improved. Within this context, the present research measures the actual thermal performance of traditional Huizhou masonry walls for historical buildings and new-built buildings, which results in mean thermal transmittances of 1.892 W/m2·K and 2.821 W/m2·K, respectively, while the local building energy code requires a minimum thermal transmittance of 1.500 W/m2·K. In order to improve the thermal performance of traditional Huizhou masonry walls, four design scenarios for wall insulation are proposed and tested in a climate chamber: (1) hollow brick wall with inorganic interior insulation mortar, (2) solid brick wall with inorganic interior insulation mortar, (3) hollow brick wall with foamed concrete, and (4) hollow brick wall with foamed concrete plus inorganic interior insulation mortar. The experiment results indicate that, among the four proposed design scenarios, only scenario 4 can significantly improve the thermal performance of Huizhou masonry walls and meet the building energy code requirements, with a mean thermal transmittance of 1.175 W/m2·K. This research lays the foundation for improving the thermal performance of Huizhou masonry walls with new insulation and construction technology, thereby helping to improve the quality of life of Huizhou residents while respecting the cultural significance of the traditional Huizhou building. Full article
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13 pages, 899 KiB  
Article
Brand Awareness in the Context of Mistrust: The Case Study of an Employment Agency
by Kristina Ročkutė 1, Inga Minelgaitė 2, Ligita Zailskaitė-Jakštė 3 and Robertas Damaševičius 4,*
1 Independent consultant, 07101 Vilnius, Lithuania
2 School of Business, University of Iceland, 101 Reykjavik, Iceland
3 Department of Multimedia Engineering, Kaunas University of Technology, 44249 Kaunas, Lithuania
4 Department of Software Engineering, Kaunas University of Technology, 44249 Kaunas, Lithuania
Sustainability 2018, 10(3), 695; https://doi.org/10.3390/su10030695 - 5 Mar 2018
Cited by 13 | Viewed by 5940
Abstract
Brand awareness is important for a good market performance of a company. However, research on the contextual preconditions needed for the improvement of brand awareness is limited, particularly in specific service sectors such as employment agencies. We present the research results of the [...] Read more.
Brand awareness is important for a good market performance of a company. However, research on the contextual preconditions needed for the improvement of brand awareness is limited, particularly in specific service sectors such as employment agencies. We present the research results of the preconditions for the improvement of awareness (which is one of the dimensions of brand equity) in an employment agency. We also analyze the effects of the perceived trust of customers on the improvement of brand awareness in the employment sector. As a case study, we present an example of an employment agency in Lithuania. This research is particularly timely in the Lithuanian context, where high levels of emigration are having a considerable negative impact on companies and their major internal operations—human resource management, marketing, and strategic planning—challenging the aims of long-term socially sustainable development. This research paper has a high relevance for other high-emigration economies. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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12 pages, 1613 KiB  
Article
Effect of Puccinia silphii on Yield Components and Leaf Physiology in Silphium integrifolium: Lessons for the Domestication of a Perennial Oilseed Crop
by M. Kathryn Turner 1, Damian Ravetta 2 and David Van Tassel 1,*
1 The Land Institute, 2440 E. Water Well Rd, Salina, KS 67401, USA
2 National Scientific and Technical Research Council (MEF-CONICET), Fontana 140, Trelew 26035, Argentina
Sustainability 2018, 10(3), 696; https://doi.org/10.3390/su10030696 - 5 Mar 2018
Cited by 14 | Viewed by 3599
Abstract
New crops with greater capacity for delivering ecosystem services are needed to increase agricultural sustainability. However, even in these crops, seed yield is usually the main criteria for grain domestication. This focus on yield can cause unintended structural and functional changes. Leaves of [...] Read more.
New crops with greater capacity for delivering ecosystem services are needed to increase agricultural sustainability. However, even in these crops, seed yield is usually the main criteria for grain domestication. This focus on yield can cause unintended structural and functional changes. Leaves of selected plants tend to be more vulnerable to infection, which can reduce performance, assimilates, and ultimately yield. Our objectives were to determine the impact of rust (caused by Puccinia silphii) on yield and leaf function in selected Silphium integrifolium (Asteraceae) plants. We tested the effect of a fungicide treatment on rust severity and yield, compared the rust infection of individuals in a population selected for yield, and related this to chemical changes at the leaf level. We also estimated heritability for rust resistance. We found that productivity indicators (head number and weight, leaf weight) and leaf processes (photosynthetic capacity, water use efficiency) were reduced when silphium leaves and stems were more heavily infected by P. silphii. Leaf resin content increased when susceptible plants were infected. Fungicide treatments were effective at reducing rust infection severity, but were ineffective at preventing yield losses. We propose that disease resistance should be included early in the selection process of new perennial crops. Full article
(This article belongs to the Special Issue Strategies, Advances and Challenges of Breeding Perennial Grain Crops)
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17 pages, 1568 KiB  
Article
The US Shale Gas Revolution and Its Externality on Crude Oil Prices: A Counterfactual Analysis
by Hongxun Liu and Jianglong Li *
School of Economics and Finance, Xi’an Jiaotong University, Xi’an 710061, Shaanxi, China
Sustainability 2018, 10(3), 697; https://doi.org/10.3390/su10030697 - 5 Mar 2018
Cited by 21 | Viewed by 6437
Abstract
The expansion of shale gas production since the mid-2000s which is commonly referred to as “shale gas revolution” has had large impacts on global energy outlook. The impact is particularly substantial when it comes to the oil market because natural gas and oil [...] Read more.
The expansion of shale gas production since the mid-2000s which is commonly referred to as “shale gas revolution” has had large impacts on global energy outlook. The impact is particularly substantial when it comes to the oil market because natural gas and oil are substitutes in consumption and complements and rivals in production. This paper investigates the price externality of shale gas revolution on crude oil. Applying a structural vector autoregressive model (VAR) model, the effect of natural gas production on real oil price is identified in particular, and then based on the identification, counterfactuals of oil price without shale gas revolution are constructed. We find that after the expansion of shale gas production, the real West Texas Intermediate (WTI) oil price is depressed by 10.22 USD/barrel on average from 2007 to 2017, and the magnitude seems to increase with time. In addition, the period before shale gas revolution is used as a “thought experiment” for placebo study. The results support the hypothesis that real WTI oil price can be reasonably reproduced by our models, and the estimated gap for oil price during 2007–2017 can be attributed to shale gas revolution. The methodology and framework can be applied to evaluate the economic impacts of other programs or policies. Full article
(This article belongs to the Section Energy Sustainability)
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15 pages, 365 KiB  
Article
The Outcomes of Corporate Social Responsibility to Employees: Empirical Evidence from a Developing Country
by Behrooz Gharleghi 1,2,†, Asghar Afshar Jahanshahi 3,*,† and Khaled Nawaser 1
1 Faculty of Business and Management, Asia Pacific University of Technology and Innovation, Kuala Lumpur 57000, Malaysia
2 Centre of Entrepreneurship and Leadership, Asia Pacific University of Technology and Innovation, Kuala Lumpur 57000, Malaysia
3 CENTRUM Católica Graduate Business School, Pontificia Universidad Católica del Perú, Lima 15023, Peru
These authors contributed equally to this study.
Sustainability 2018, 10(3), 698; https://doi.org/10.3390/su10030698 - 5 Mar 2018
Cited by 51 | Viewed by 6515
Abstract
Employees creativity has been recognized as a crucial part of an organization’s ability to be innovative. To know which factors contribute to employee involvement in creative work, in this paper, we first examine the effects of corporate social responsibility (CSR) to employees. Moreover, [...] Read more.
Employees creativity has been recognized as a crucial part of an organization’s ability to be innovative. To know which factors contribute to employee involvement in creative work, in this paper, we first examine the effects of corporate social responsibility (CSR) to employees. Moreover, we study the employees’ positive work attitudes and their intention to leave as a mediating mechanism to explain the effect of CSR to employees on the involvement of employees in creative work. Survey data from 209 employees in 45 small-sized enterprises in Iran were used to test the hypotheses of the study. The hypotheses were tested with hierarchical regression analyses using SPSS software. The results support the direct impact of CSR to employees on employees’ creative work involvement. In addition, the findings indicate that the indirect effect of CSR to employees on the involvement of employees in creative work through positive work attitudes and their intention to leave are significant. Consequently, small-sized enterprises should reinforce CSR to employees to elevate their involvement in creative work. Full article
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19 pages, 1666 KiB  
Article
Livelihood Benefits from Post-Earthquake Nature-Based Tourism Development: A Survey of Local Residents in Rural China
by Shuwen Liu 1, Lewis T.O. Cheung 2,*, Alex Y. Lo 3 and Wei Fang 4
1 School of Arts and Social Sciences, The Open University of Hong Kong, Hong Kong, China
2 Department of Social Sciences, The Education University of Hong Kong, Hong Kong, China
3 Department of Geography, The University of Hong Kong, Hong Kong, China
4 Department of Geography and Resources Management, The Chinese University of Hong Kong, Hong Kong, China
Sustainability 2018, 10(3), 699; https://doi.org/10.3390/su10030699 - 5 Mar 2018
Cited by 10 | Viewed by 4029
Abstract
Large-scale tourism development after a natural disaster often leads to substantial changes in the living conditions of local residents. Few studies have examined how these changes are perceived by residents and related to their support to tourism development. We conducted a household survey [...] Read more.
Large-scale tourism development after a natural disaster often leads to substantial changes in the living conditions of local residents. Few studies have examined how these changes are perceived by residents and related to their support to tourism development. We conducted a household survey in Wolong National Nature Reserve, which is a popular nature-based tourist location severely devastated by a catastrophic earthquake in 2008. Structural equation modelling (SEM) was employed to explore the association between residents’ expectation of tourism impacts and their willingness to support tourism development. Results indicated that they held high expectations about development and believed that it would be enhance Wolong’s economic progress and improve their personal living conditions. Expected economic benefits (EEB) had a significant and positive relationship with the expected improvement of their personal living conditions, but not with their support to tourism development. The latter two variables, however, were associated with each other, suggesting that expected improvement of living conditions mediated between expected benefits and stated support to tourism development. Similar results were not found for resistance and concerns about tourism development. Policy-makers and tourism planners should recognize that public support to tourism development is not necessarily driven directly by expected economic benefits. Full article
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16 pages, 4031 KiB  
Article
Wide Strip Backfill Mining for Surface Subsidence Control and Its Application in Critical Mining Conditions of a Coal Mine
by Wenhao Cao 1, Xufeng Wang 1,2,3,*, Peng Li 1, Dongsheng Zhang 1,4, Chundong Sun 5 and Dongdong Qin 1
1 School of Mines, China University of Mining & Technology, Xuzhou 221116, China
2 The Jiangsu Laboratory of Mining-Induced Seismicity Monitoring, China University of Mining & Technology, Xuzhou 221116, China
3 Key Laboratory of Deep Coal Resource Mining, China University of Mining & Technology, Xuzhou 221116, China
4 State Key Laboratory of Coal Resources and Safe Mining, China University of Mining & Technology, Xuzhou 221116, China
5 Jizhong Energy Handan Mining Industry Group, Handan 056002, China
Sustainability 2018, 10(3), 700; https://doi.org/10.3390/su10030700 - 5 Mar 2018
Cited by 31 | Viewed by 4538
Abstract
Critical mining under buildings, railways, and water bodies (BRW) brings the contradiction between high recovery rate and minor environmental hazards. To lessen this contradiction, an innovative mining method referred to as “wide strip backfill mining” (WSBM) was proposed in this study. A Winkler [...] Read more.
Critical mining under buildings, railways, and water bodies (BRW) brings the contradiction between high recovery rate and minor environmental hazards. To lessen this contradiction, an innovative mining method referred to as “wide strip backfill mining” (WSBM) was proposed in this study. A Winkler beam model is applied to the primary key strata (PKS), and the study revealed a surface subsidence control mechanism and designed the technical parameters of the method. The respective numerical simulations suggested the feasibility of the proposed method and the main influencing factors on surface subsidence can be ranked in descending order as wide filling strip width (WFSW), filling ratio, and pillar width. Meanwhile, a drop in the WFSW from 96 m to 72 m brought out the surface subsidence reduction by 44.5%. By using the super-high water content filling material, the proposed method was applied in the Taoyi coal mine under critical mining conditions. The resulting surface subsidence and deformations met the safety requirements for building protection level 1, and the recovery rate reached 75.9%. Moreover, the application of the method achieved significant technical and economic benefits. The research can provide a theoretical and experimental substantiation for critical mining under BRW. Full article
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22 pages, 2098 KiB  
Article
Ensuring Efficient Incentive and Disincentive Values for Highway Construction Projects: A Systematic Approach Balancing Road User, Agency and Contractor Acceleration Costs and Savings
by Eul-Bum Lee 1,* and Douglas Alleman 2
1 Graduate Institute of Ferrous Technology & Graduate School of Engineering Mastership, Pohang University of Science and Technology (POSTECH), 77 Cheongam-Ro, Nam-Ku, Pohang 37673, Korea
2 Construction Engineering and Management, Department of Civil, Environmental and Architectural Engineering, University of Colorado, Boulder, CO 80309-0428, USA
Sustainability 2018, 10(3), 701; https://doi.org/10.3390/su10030701 - 5 Mar 2018
Cited by 7 | Viewed by 3936
Abstract
United States State Highway Agencies (SHAs) use Incentive/Disincentives (I/D) to minimize negative impacts of construction on the traveling public through construction acceleration. Current I/D practices have the following short-comings: not standardized, over- or under-compensate contractors, lack of auditability result in disincentives that leave [...] Read more.
United States State Highway Agencies (SHAs) use Incentive/Disincentives (I/D) to minimize negative impacts of construction on the traveling public through construction acceleration. Current I/D practices have the following short-comings: not standardized, over- or under-compensate contractors, lack of auditability result in disincentives that leave SHAs vulnerable to contractor claims and litigation and are based on agency costs/savings rather than contractor acceleration. Presented within this paper is an eleven-step I/D valuation process. The processes incorporate a US-nationwide RUC and agency cost calculation program, CA4PRS and a time-cost tradeoff I/D process. The incentive calculation used is the summation of the contractor acceleration and a reasonable contractor bonus (based on shared agency savings) with an optional reduction of contractor’s own saving from schedule compression (acceleration). The process has a capability to be used both within the US and internationally with minor modifications, relies on historical costs, is simple and is auditable and repeatable. As such, it is a practical tool for optimizing I/D amounts and bridges the gap in existing literature both by its industry applicability, integrating the solution into existing SHA practices and its foundation of contractor acceleration costs. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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18 pages, 2691 KiB  
Article
Farmers’ Value Assessment of Sociocultural and Ecological Ecosystem Services in Agricultural Landscapes
by Habtamu Temesgen 1,2 and Wei Wu 1,3,*
1 College of Land Management, Nanjing Agricultural University, Nanjing 210095, China
2 College of Agriculture and Natural Resources, Dilla University, Dilla 419, Ethiopia
3 National and Local Joint Engineering Research Center for Rural Land Resources Use and Consolidation, Nanjing 210095, China
Sustainability 2018, 10(3), 703; https://doi.org/10.3390/su10030703 - 5 Mar 2018
Cited by 14 | Viewed by 4528
Abstract
Biophysical and economic values of ecosystem services (ESs) are commonly used to define areas for land use and management planning. To date, there has been limited research conducted in Ethiopia regarding farmers’ evaluations of ESs. This article addresses farmers’ evaluations and perceptions of [...] Read more.
Biophysical and economic values of ecosystem services (ESs) are commonly used to define areas for land use and management planning. To date, there has been limited research conducted in Ethiopia regarding farmers’ evaluations of ESs. This article addresses farmers’ evaluations and perceptions of 16 ESs that are provided by five major land uses within two catchments, using a combined method of data generation and synthesis. Most farmers perceived the majority of land use/land cover (LUC) types as multifunctional; however, they showed distinctly diverse opinions of the benefits and services that the land uses provide. The farmers also distinguished pristine ESs as different importantance depending on their location in up- or downstream regions. Accordingly, shade and shelter values in the upstream region and fodder sources in the downstream regions were among the services perceived as the most important, followed by erosion control. Conversely, water treatment and tenure security were attributed poor value. Farmers’ also identified various threats to the studied ESs that were believed to be the consequences of overpopulation coupled with climate change. Routine anthropogenic activities, woodlots extraction, agribusiness investment, and drought and rainfall variability appeared to be the main drivers of these threats. The farmers’ perceptions recorded in this study generally parallel empirical research, wherein anthropogenic and environmental challenges affect the ecosystems. This general consensus represents an important basis for the establishment of collaborative land management activities. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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17 pages, 961 KiB  
Article
Linking Importance–Performance Analysis, Satisfaction, and Loyalty: A Study of Savannah, GA
by Jinyang Deng * and Chad D. Pierskalla
Recreation, Parks, & Tourism Resources Program, School of Natural Resources, West Virginia University, Morgantown, WV 26506, USA
Sustainability 2018, 10(3), 704; https://doi.org/10.3390/su10030704 - 5 Mar 2018
Cited by 46 | Viewed by 7650
Abstract
Importance–performance analysis (IPA) has been widely used to examine the relationship between importance, performance, and overall satisfaction in tourism destinations. IPA implicitly assumes that attribute performance will have little impact on overall satisfaction when stated importance is low. However, this assumption is rarely [...] Read more.
Importance–performance analysis (IPA) has been widely used to examine the relationship between importance, performance, and overall satisfaction in tourism destinations. IPA implicitly assumes that attribute performance will have little impact on overall satisfaction when stated importance is low. However, this assumption is rarely tested. This study, for the first time, tested this assumption by including attributes in each IPA quadrant into a second-order structural equation model. Results indicate that attributes with lower ratings of importance in the “low priority” and “potential overkill” quadrants do not contribute to overall satisfaction, regardless of performance, while the opposite is true for attributes in the “keep up the good work” quadrant with higher ratings of importance and performance, thus confirming the validity of this assumption. This novel approach allowed us to take a fresh look at an old debate, and the results suggest stated importance may be more useful than previously thought. Theoretical, methodological, and managerial implications are discussed. Full article
(This article belongs to the Special Issue Sustainable Urban Tourism)
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11 pages, 227 KiB  
Article
A Duopoly Manufacturers’ Game Model Considering Green Technology Investment under a Cap-and-Trade System
by Yi Zheng 1, Gaoxun Zhang 2,* and Weiwei Zhang 3
1 Department of Industrial Engineering, School of Management, Xihua University, Chengdu 610039, China
2 School of Science, Southwest University of Science and Technology, Mianyang 621010, China
3 School of Management, Xihua University, Chengdu 610039, China
Sustainability 2018, 10(3), 705; https://doi.org/10.3390/su10030705 - 5 Mar 2018
Cited by 12 | Viewed by 2817
Abstract
This research studied the duopoly manufacturers’ decision-making considering green technology investment and under a cap-and-trade system. It was assumed there were two manufacturers producing products which were substitutable for one another. On the basis of this assumption, the optimal production capacity, price, and [...] Read more.
This research studied the duopoly manufacturers’ decision-making considering green technology investment and under a cap-and-trade system. It was assumed there were two manufacturers producing products which were substitutable for one another. On the basis of this assumption, the optimal production capacity, price, and green technology investment of the duopoly manufacturers under a cap-and-trade system were obtained. The increase or decrease of the optimal production quantity of the duopoly manufacturers under a cap-and-trade system was decided by their green technology level. The increase of the optimal price as well as the increase or decrease of the maximum expected profits were decided by the initial carbon emission quota granted by the government. Our research indicates that the carbon emission of unit product is inversely proportional to the market share of an enterprise and becomes an important index to measure the core competitiveness of an enterprise. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
21 pages, 1400 KiB  
Article
A Concession Period and Price Determination Model for PPP Projects: Based on Real Options and Risk Allocation
by Guofeng Ma, Qingjuan Du * and Kedi Wang
School of Economics & Management, Tongji University, 1239 Siping Road, YangPu District, Shanghai 200092, China
Sustainability 2018, 10(3), 706; https://doi.org/10.3390/su10030706 - 6 Mar 2018
Cited by 44 | Viewed by 5838
Abstract
Concession period of PPP (Public–Private Partnership) projects is the most essential feature in determining the time span of various rights, obligations and responsibilities between the government and concessionaire. Most traditional methods are based on the analysis of the future cash flow to determine [...] Read more.
Concession period of PPP (Public–Private Partnership) projects is the most essential feature in determining the time span of various rights, obligations and responsibilities between the government and concessionaire. Most traditional methods are based on the analysis of the future cash flow to determine the concession period, but either ignored the potential values or the risks that might emerge during the project life span, thus failing to find the proper concession period for the project. This paper builds a new model taking both recognized real option value and risk into concession period decision-making, and considering the distribution coefficient of option value, which uses game theory integrated with risk sharing, which increases the flexibility of the negotiation. Real option theory is introduced based on traditional NPV (Net Present Value); its potential value and strategic importance are further exploited. A case shows that the project concession period and the price of the sewage disposal are different when considering option value and risk sharing simultaneously and respectively, which give the two side’s references during negotiation. Allocating the option value and the risk properly between the government and concessionaire can also avoid dispute and promote cooperation. Full article
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15 pages, 5897 KiB  
Article
Potential of Ripe Plantain Fruit Peels as an Ecofriendly Catalyst for Biodiesel Synthesis: Optimization by Artificial Neural Network Integrated with Genetic Algorithm
by Anietie O. Etim 1, Eriola Betiku 1,*, Sheriff O. Ajala 1,2, Peter J. Olaniyi 3 and Tunde V. Ojumu 1,4
1 Department of Chemical Engineering, Obafemi Awolowo University, Ile-Ife 220005, Osun State, Nigeria
2 Sustainable Energy Systems Engineering, Texas A&M University-Kingsville, Kingsville, TX 78363, USA
3 Department of Chemistry, Obafemi Awolowo University, Ile-Ife 220005, Osun State, Nigeria
4 Department of Chemical Engineering, Cape Peninsula University of Technology, Cape Town Campus, Keizersgracht and Tennant Street Zonnebloem, Cape Town 8000, South Africa
Sustainability 2018, 10(3), 707; https://doi.org/10.3390/su10030707 - 6 Mar 2018
Cited by 68 | Viewed by 5515
Abstract
The present work was aimed at assessing the possible use of ripe plantain fruit peel as a green-base catalyst in synthesizing Azadirachta indica oil methyl esters (AIOME). The free fatty acid content of the oil (5.81 wt %) was initially reduced to 0.90 [...] Read more.
The present work was aimed at assessing the possible use of ripe plantain fruit peel as a green-base catalyst in synthesizing Azadirachta indica oil methyl esters (AIOME). The free fatty acid content of the oil (5.81 wt %) was initially reduced to 0.90 wt % using methanol: oil at 2.19 v/v, Fe2(SO4)3 at 6 wt %, time of 15 min and temperature of 65 °C. The pretreated oil was converted to AIOME in a transesterification process with calcined ripe plantain peel ash (CRPPA) at 700 °C as catalyst. The process was modeled by artificial neural network and optimized using genetic algorithm. The effectiveness of the developed CRPPA is ascribable to its high K content and microstructural transformation. The reliability of the model obtained was confirmed with a high coefficient of determination (R2) of 0.996 and a low mean relative percentage deviation (MRPD) of 8.10%. The best operating variables combination for the process was methanol:oil of 0.73 v/v, CRPPA of 0.65 wt % and time of 57 min while the temperature was kept constant at 65 °C with a corresponding AIOME yield of 99.2 wt %. The results of this work demonstrated the potentials of ripe plantain peels and neem oil as cheap feedstocks for biodiesel production. Full article
(This article belongs to the Special Issue Catalysts for Biomass Conversion)
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16 pages, 7914 KiB  
Article
Daily Monitoring of Shallow and Fine-Grained Water Patterns in Wet Grasslands Combining Aerial LiDAR Data and In Situ Piezometric Measurements
by Sébastien Rapinel 1,*, Nicolas Rossignol 1, Oliver Gore 1, Olivier Jambon 1, Guillaume Bouger 2,†, Jérome Mansons 3 and Anne Bonis 2
1 CNRS UMR 6553 ECOBIO, Univ. Rennes, Avenue Général Leclerc, 35000 Rennes, France
2 Observatoire des Sciences de l’Univers de Rennes, Univ. Rennes, Avenue Général Leclerc, 35000 Rennes, France
3 Établissement Public du Marais Poitevin, 1 rue Richelieu, 85400 Luçon, France
Current address: CNRS UMR 6042 GEOLAB, Université Clermont Auvergne, 63000 Clermont-Ferrand, France.
Sustainability 2018, 10(3), 708; https://doi.org/10.3390/su10030708 - 6 Mar 2018
Cited by 6 | Viewed by 3089
Abstract
The real-time monitoring of hydrodynamics in wetlands at fine spatial and temporal scales is crucial for understanding ecological and hydrological processes. The key interest of light detection and ranging (LiDAR) data is its ability to accurately detect microtopography. However, how such data may [...] Read more.
The real-time monitoring of hydrodynamics in wetlands at fine spatial and temporal scales is crucial for understanding ecological and hydrological processes. The key interest of light detection and ranging (LiDAR) data is its ability to accurately detect microtopography. However, how such data may account for subtle wetland flooding changes in both space and time still needs to be tested, even though the degree to which these changes impact biodiversity patterns is of upmost importance. This study assesses the use of 1 m × 1 m resolution aerial LiDAR data in combination with in situ piezometric measurements in order to predict the flooded areas at a daily scale along a one-year hydrological period. The simulation was applied over 663 ha of wet grasslands distributed on six sites across the Marais Poitevin (France). A set of seven remote sensing images was used as the reference data in order to validate the simulation and provide a high overall accuracy (76–94%). The best results were observed in areas where the ditch density was low, whereas the highly drained sites showed a discrepancy with the predicted flooded areas. The landscape proportion index was calculated for the daily steps. The results highlighted the spatiotemporal dynamics of the shallow flooded areas. We showed that the differences in the flooding durations among the years were mainly related to a narrow contrast in topography (40 cm), and occurred over a short period of time (two months). Full article
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21 pages, 1625 KiB  
Article
How Can Big Data Complement Expert Analysis? A Value Chain Case Study
by Kyungtae Kim 1 and Sungjoo Lee 2,*
1 Department of Electrical and Computer Engineering, Sungkyunkwan University, 164 Suwon, Korea
2 Department of Industrial Engineering, Ajou University, 164 Suwon, Korea
Sustainability 2018, 10(3), 709; https://doi.org/10.3390/su10030709 - 6 Mar 2018
Cited by 6 | Viewed by 4195
Abstract
In the world of big data, there is a need to investigate how data-driven approaches can support expert-based analyses during a technology planning process. To meet this goal, we examined opportunities and challenges for big data analytics in the social sciences, particularly with [...] Read more.
In the world of big data, there is a need to investigate how data-driven approaches can support expert-based analyses during a technology planning process. To meet this goal, we examined opportunities and challenges for big data analytics in the social sciences, particularly with respect to value chain analysis. To accomplish this, we designed a value chain mapping experiment that aimed to compare the results of expert-based and data-based mappings. In the expert-based approach, we asked an industry expert to visually depict an industry value chain based on insights and collected data. We also reviewed a previously published value chain developed by a panel of industry experts during a national technology planning process. In the data-driven analysis, we used a massive number of business transaction records between companies under the assumption that the data would be useful in identifying relationships between items in a value chain. The case study results demonstrated that data-driven analysis can help researchers understand the current status of industry structures, enabling them to develop more realistic, although less flexible value chain maps. This approach is expected to provide more value when used in combination with other databases. It is important to note that significant effort is required to develop an elaborate analysis algorithm, and data preprocessing is essential for obtaining meaningful results, both of which make this approach challenging. Experts’ insights are still helpful for validating the analytic results in value chain mapping. Full article
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18 pages, 1456 KiB  
Article
A Model Approach for Yield-Zone-Specific Cost Estimation of Greenhouse Gas Mitigation by Nitrogen Fertilizer Reduction
by Yusuf Nadi Karatay 1,2,* and Andreas Meyer-Aurich 1
1 Department of Technology Assessment and Substance Cycles, Leibniz Institute for Agricultural Engineering and Bioeconomy (ATB), Max-Eyth-Allee 100, 14469 Potsdam, Germany
2 Faculty of Life Sciences, Humboldt-Universität zu Berlin, Invalidenstraße 42, 10115 Berlin, Germany
Sustainability 2018, 10(3), 710; https://doi.org/10.3390/su10030710 - 6 Mar 2018
Cited by 9 | Viewed by 4249
Abstract
Nitrogen use in agriculture has been intensified to feed the growing world population, which led to concerns on environmental harms, including greenhouse gas emissions. A reduction in nitrogen fertilization can abate greenhouse gas emissions, however, it may result in crop yield penalties and, [...] Read more.
Nitrogen use in agriculture has been intensified to feed the growing world population, which led to concerns on environmental harms, including greenhouse gas emissions. A reduction in nitrogen fertilization can abate greenhouse gas emissions, however, it may result in crop yield penalties and, accordingly, income loss. Assessment tools are necessary to understand the dynamics of nitrogen management issues both in environmental and economic aspects and both at low and high aggregation levels. Our study presents a model approach, estimating yield-zone-specific costs of greenhouse gas mitigation by moderate reduction of mineral nitrogen fertilizer application. Comparative advantages of mitigating greenhouse gas emissions by nitrogen fertilizer reduction were simulated for five yield-zones with different soil fertility in the state of Brandenburg, Germany. The results suggest that differences in yield response to nitrogen fertilizer lead to considerable differences in greenhouse gas mitigation costs. Overall cost-efficiency of a regional greenhouse gas mitigation by nitrogen fertilizer reduction can be substantially improved, if crop and yield-zone-specific yield responses are taken into account. The output of this study shall help to design cost-efficient agro-environmental policies targeting with specific crop yield response functions at different sites. Full article
(This article belongs to the Special Issue Economics of Climate Smart Agriculture)
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21 pages, 2160 KiB  
Article
Quantifying the Economy-Environment Interactions in Tourism: Case of Gansu Province, China
by Chenyu Lu 1,*, Wenlei Li 1, Min Pang 1, Bing Xue 2,3 and Hong Miao 4,*
1 College of Geography and Environment Science, Northwest Normal University, Lanzhou 730070, China
2 Key Laboratory of Pollution Ecology and Environmental Engineering, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China
3 Key Lab for Environment Computation and Sustainability of Liaoning Province, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China
4 College of Resource and Environment, Ningxia University, Yinchuan 750021, China
Sustainability 2018, 10(3), 711; https://doi.org/10.3390/su10030711 - 6 Mar 2018
Cited by 30 | Viewed by 4560
Abstract
Together, the regional economy, tourism industry, and ecological environment form mutually interactive and interdependent relationships. Therefore, a better understanding of their evolutionary relationships could help reveal the spatial-temporal evolution patterns of their coordinated development and promote a successful implementation of strategies for regional [...] Read more.
Together, the regional economy, tourism industry, and ecological environment form mutually interactive and interdependent relationships. Therefore, a better understanding of their evolutionary relationships could help reveal the spatial-temporal evolution patterns of their coordinated development and promote a successful implementation of strategies for regional sustainable development. By choosing the 14 cities (12 cities and 2 city-level prefectures) in Gansu Province as cases, this study establishes the respective evaluation indices for assessing the coordinated developmental level of the tourism system. With a combination of varying quantitative methods including order parameter analysis, fuzzy membership classification, regression analysis and gray correlation analysis, measurement models for assessing the coordinated developmental level and analyzing the associated spatial-temporal evolution patterns are established between 2000 and 2016. The conclusions are as follows. Between 2000 and 2016, the development of the regional economy, tourism industry, and ecological environment mutually reinforced one another in Gansu Province. Overall, the coordinated developmental level kept gradually improving over time. However, the development of the ecological environment lagged behind that of the tourism industry and economic growth, and synchronous and coordinated development among these three subsystems was not achieved. The overall level of coordination among 14 cities was also gradually improved, as manifested by the good level of coordinated development. However, spatial differences still existed. Full article
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18 pages, 8113 KiB  
Article
Cooling Effects and Regulating Ecosystem Services Provided by Urban Trees—Novel Analysis Approaches Using Urban Tree Cadastre Data
by Tobias Scholz 1, Angela Hof 2,* and Thomas Schmitt 1
1 Department of Geography, Landscape Ecology & Biogeography, Ruhr-University Bochum, Universitätsstraße 150, 44801 Bochum, Germany
2 Research Group Urban & Landscape Ecology, Department of Geography and Geology, University of Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria
Sustainability 2018, 10(3), 712; https://doi.org/10.3390/su10030712 - 6 Mar 2018
Cited by 53 | Viewed by 9657
Abstract
The provision of ecosystem services by urban trees is not yet routinely integrated in city administrations’ planting scenarios because the quantification of these services is often time-consuming and expensive. Accounting for these welfare functions can enhance life quality for city dwellers. We present [...] Read more.
The provision of ecosystem services by urban trees is not yet routinely integrated in city administrations’ planting scenarios because the quantification of these services is often time-consuming and expensive. Accounting for these welfare functions can enhance life quality for city dwellers. We present innovative approaches that may appeal to the numerous city administrations that keep tree inventory or cadastre databases of all trees growing on city property for civil law liability reasons. Mining these ubiquitous data can be a feasible alternative to field surveys and improve cost–benefit ratios for ecosystem service assessment. We present methods showing how data gaps (in particular tree height and crown light exposure) in the cadastre data can be filled to estimate ecosystem services with i-Tree Eco. Furthermore, we used the i-Tree Eco output for a noval approach which focus on predicting energy reduction as a proxy for cooling benefits provided by trees. The results for the total publicly owned and managed street trees in our study site of Duisburg (Germany) show that the most important ecosystem services are the removal of particulate matter by 16% of the city emissions and the reduction of 58% of the direct and thermal radiation in the effective range of the trees in the cadastre. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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15 pages, 644 KiB  
Article
Environmental Practices. Motivations and Their Influence on the Level of Implementation
by María De la Cruz Del Río-Rama 1,*, José Álvarez-García 2 and Cristiana Oliveira 3
1 Business Organisation and Marketing Department, Faculty of Business Administration and Tourism, University of Vigo, 32004 Ourense, Spain
2 Financial Economy and Accounting Department, Faculty of Finance, Business and Tourism, University of Extremadura, 10071 Cáceres, Spain
3 European University of the Canary Islands, 38300 Santa Cruz de Tenerife, Spain
Sustainability 2018, 10(3), 713; https://doi.org/10.3390/su10030713 - 6 Mar 2018
Cited by 3 | Viewed by 3033
Abstract
The objective of this research is to identify and analyze good environmental practices followed by the Thermal sector in Spain. It is also to analyze if the motivations that lead thermal establishments to implement environmental practices influence their level of implementation. The methodology [...] Read more.
The objective of this research is to identify and analyze good environmental practices followed by the Thermal sector in Spain. It is also to analyze if the motivations that lead thermal establishments to implement environmental practices influence their level of implementation. The methodology used is the performance of a descriptive and regression analysis of the data obtained through a structured questionnaire. The target population consists of 112 health resorts, obtaining a sample size of 62 valid surveys, which implies a response rate of 55.36%. The results obtained have enabled the performance of an environmental diagnosis of the Thermal sector in Spain, identifying the strengths and weaknesses of Environmental Management, as well as corroborating that motivations affect the level of implementation of environmental practices. Full article
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18 pages, 8302 KiB  
Article
Quantifying Impacts of Land-Use/Cover Change on Urban Vegetation Gross Primary Production: A Case Study of Wuhan, China
by Shishi Liu 1, Wei Du 1, Hang Su 1, Shanqin Wang 1 and Qingfeng Guan 2,3,*
1 College of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, China
2 National Engineering Research Center of GIS, China University of Geosciences (Wuhan), Wuhan 430074, China
3 School of Information Engineering, China University of Geosciences (Wuhan), Wuhan 430074, China
Sustainability 2018, 10(3), 714; https://doi.org/10.3390/su10030714 - 6 Mar 2018
Cited by 26 | Viewed by 3892
Abstract
This study quantified the impacts of land-use/cover change (LUCC) on gross primary production (GPP) during 2000–2013 in a typical densely urbanized Chinese city, Wuhan. GPP was estimated at 30-m spatial resolution using annual land cover maps, meteorological data of the baseline year, and [...] Read more.
This study quantified the impacts of land-use/cover change (LUCC) on gross primary production (GPP) during 2000–2013 in a typical densely urbanized Chinese city, Wuhan. GPP was estimated at 30-m spatial resolution using annual land cover maps, meteorological data of the baseline year, and the normalized difference vegetation index (NDVI), which was generated with the spatial and temporal adaptive reflectance fusion model (STARFM) based on Landsat and MODIS images. The results showed that approximately 309.95 Gg C was lost over 13 years, which was mainly due to the conversion from cropland to built-up areas. The interannual variation of GPP was affected by the change of vegetation composition, especially the increasing relative fraction of forests. The loss of GPP due to the conversion from forest to cropland fluctuated through the study period, but showed a sharp decrease in 2007 and 2008. The gain of GPP due to the conversion from cropland to forest was low between 2001 and 2009, but increased dramatically between 2009 and 2013. The change rate map showed an increasing trend along the highways, and a decreasing trend around the metropolitan area and lakes. The results indicated that carbon consequences should be considered before land management policies are put forth. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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26 pages, 844 KiB  
Article
Natural Capital, Domestic Product and Proximate Causes of Economic Growth: Uruguay in the Long Run, 1870–2014
by Silvana Sandonato 1 and Henry Willebald 2,*
1 PHES, Programa de Posgrado, Facultad de Ciencias Sociales, Universidad de la República, 11200 Montevideo, Uruguay
2 Facultad de Ciencias Económicas y de Administración, Universidad de la República, 11200 Montevideo, Uruguay
Sustainability 2018, 10(3), 715; https://doi.org/10.3390/su10030715 - 6 Mar 2018
Cited by 7 | Viewed by 6811
Abstract
The debate on the relationship between natural resources abundance and economic growth is still open. Our contribution to this field combines a long-run perspective (1870–2014) with the study of a peripheral country in the world economy (Uruguay). The purpose is to build a [...] Read more.
The debate on the relationship between natural resources abundance and economic growth is still open. Our contribution to this field combines a long-run perspective (1870–2014) with the study of a peripheral country in the world economy (Uruguay). The purpose is to build a historical series of natural capital and contrast its level and evolution with the level and growth of GDP, as well as the proximate causes of its economic growth (produced and human capital, exports and terms of trade). We show that natural capital has tended to decline in importance in the economy, while simultaneously becoming more diversified. Although this evolution is consistent in historical terms, we do not find a causal relationship between the abundance of natural resources and economic performance. Instead of a direct relationship, the proximate causes appear to have been important in explaining the evolution of natural capital when we consider three stages of economic growth: physical capital and terms of trade during the agro-exporter model; human capital and exports during the period of import substitution industrialization; and terms of trade from the 1970s afterwards. These factors cause natural capital but not the other way around, leading us to conclude that an abundance of natural capital is an endogenous process. Full article
(This article belongs to the Special Issue Natural Resources Economics)
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24 pages, 10235 KiB  
Article
Conceptual Urban Water Balance Model for Water Policy Testing: An Approach for Large Scale Investigation
by Peter Zeisl 1,*, Michael Mair 1, Ulrich Kastlunger 1, Peter M. Bach 2,3,4, Wolfgang Rauch 1, Robert Sitzenfrei 1 and Manfred Kleidorfer 1
1 Unit of Environmental Engineering, University of Innsbruck, Technikerstrasse 13, Innsbruck 6020, Austria
2 Swiss Federal Institute of Aquatic Science & Technology (Eawag), Überlandstrasse 133, 8600 Dübendorf, Switzerland
3 Institute of Environmental Engineering, ETH Zürich, 8093 Zürich, Switzerland
4 Monash Infrastructure Research Institute, Civil Engineering Department, Monash University, Clayton, VIC 3800, Australia
Sustainability 2018, 10(3), 716; https://doi.org/10.3390/su10030716 - 6 Mar 2018
Cited by 11 | Viewed by 5118
Abstract
Urban water management will face various challenges in the future. Growing population in cities, changing climatic conditions and uncertain availability of water resources necessitate forward-looking water policy strategies. In this paper, we introduce a new water balance model to evaluate urban water strategies [...] Read more.
Urban water management will face various challenges in the future. Growing population in cities, changing climatic conditions and uncertain availability of water resources necessitate forward-looking water policy strategies. In this paper, we introduce a new water balance model to evaluate urban water strategies at a city scale. The aim is to evaluate decentralised water management measures within a large-scale investigation and to reduce external potable water demand. The upscaling process of local information (water demand, areal data) to a conceptual model approach is described. The modelling approach requires simplification of detailed processes to enable the execution with limited computing capacity. The model was applied to Greater Metropolitan Melbourne, Australia, a highly sprawled city with nearly four million inhabitants. Scenario analysis demonstrated the impact of using different water resources of different quality classes, the extensive implementation of water saving appliances and decentralised water storage strategies on the city’s water balance. Results indicate a potential reduction of potable water demand of up to 25% with a conservative rainwater reuse and, even 60% with widespread implementation of rain- and greywater recycling. Furthermore, we demonstrate that even small systems implemented at a local level can have noticeable effects when operated as clustered schemes. Full article
(This article belongs to the Special Issue Urban Water Management)
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25 pages, 4947 KiB  
Article
Towards a Social-Ecological Urbanism: Co-Producing Knowledge through Design in the Albano Resilient Campus Project in Stockholm
by Hanna Erixon Aalto 1,*, Lars Marcus 2 and Jonas Torsvall 3
1 School of Architecture and the Built Environment, The Royal Institute of Technology, KTH, Stockholm 100 44, Sweden
2 Architecture and Civil Engineering, Chalmers University of Technology, Gothenburg 412 58, Sweden
3 2BK Arkitekter, Stockholm 118 48, Sweden
Sustainability 2018, 10(3), 717; https://doi.org/10.3390/su10030717 - 6 Mar 2018
Cited by 17 | Viewed by 8453
Abstract
If we are to promote urban sustainability and resilience, social-ecological knowledge must be better integrated in urban planning and design projects. Due to gaps in the two cultures of thinking that are associated with the disciplines of ecology and design, such integration has, [...] Read more.
If we are to promote urban sustainability and resilience, social-ecological knowledge must be better integrated in urban planning and design projects. Due to gaps in the two cultures of thinking that are associated with the disciplines of ecology and design, such integration has, however, proven to be challenging. In mainstream practice, ecologists often act as sub-consultants; they are seldom engaged in the creative and conceptual phases of the process. Conversely, research aiming to bridge the gap between design and ecology has tended to be dominated by a relatively static and linear outlook on what the design process is, and what it could be. Further, few concrete examples of the co-production of ecological and design knowledge exist. In this paper, we give an account of a transdisciplinary design proposal for Albano Resilient Campus in Stockholm, discussing how design—seen as a process and an assemblage of artifacts—can act as a framework for co-producing knowledge and operationalizing concepts of resilience and ecosystem services. Through a design-based and action-oriented approach, we discuss how such a collaborative design process may integrate ecological knowledge into urban design through three concrete practices: (a) iterative prototyping; (b) generative matrix models; and, (c) legible, open-ended, comprehensive narratives. In the conclusion, we sketch the contours of a social-ecological urbanism, speculating on possible broader and changed roles for ecologists, designers, and the associated actors within this framework. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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22 pages, 3879 KiB  
Article
Carbon Reduction Measures-Based LCA of Prefabricated Temporary Housing with Renewable Energy Systems
by Ling Dong 1,2, Yu Wang 3, Hong Xian Li 4,*, Boya Jiang 1 and Mohamed Al-Hussein 2
1 School of Architecture, Nanjing Tech University, Nanjing 211816, China
2 Department of Civil and Environmental Engineering, University of Alberta, Edmonton, AB T6G 1H9, Canada
3 Science & Technology Development Center of Jiangsu Provincial Department of Housing and Urban-Rural Development, Nanjing 210036, China
4 School of Architecture and Built Environment, Deakin University, Geelong 3220, Australia
Sustainability 2018, 10(3), 718; https://doi.org/10.3390/su10030718 - 6 Mar 2018
Cited by 39 | Viewed by 5778
Abstract
Temporary housing plays an important role in providing secure, hygienic, private, and comfortable shelter in the aftermath of disaster (such as flood, fire, earthquake, etc.). Additionally, temporary housing can also be used as a sustainable form of on-site residences for construction workers. While [...] Read more.
Temporary housing plays an important role in providing secure, hygienic, private, and comfortable shelter in the aftermath of disaster (such as flood, fire, earthquake, etc.). Additionally, temporary housing can also be used as a sustainable form of on-site residences for construction workers. While most of the building components used in temporary housing can be manufactured in a plant, prefabrication technology improves the production efficiency of temporary housing; furthermore, integrated renewable energy systems, for example, solar photovoltaic (PV) system, offer benefits for temporary housing operations. In order to assess the environmental impacts of prefabricated temporary housing equipped with renewable energy systems, this study first divides the life cycle of temporary housing into six stages, and then establishes a life cycle assessment (LCA) model for each stage. Furthermore, with the aim of reducing the environmental impacts, life cycle carbon reduction measures are proposed for each stage of temporary housing. The proposed methodology is demonstrated using a case study in China. Based on the proposed carbon reduction measures, the LCA of a prefabricated temporary housing case study building equipped with renewable energy systems indicates a carbon emissions intensity of 35.7 kg/m2·per year, as well as a reduction in material embodied emissions of 18%, assembly emissions of 17.5%, and operational emissions of 91.5%. This research proposes a carbon reduction-driven LCA of temporary housing and contributes to promoting sustainable development of prefabricated temporary housing equipped with renewable energy systems. Full article
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25 pages, 3456 KiB  
Article
An Empirical Study of the Assessment of Green Development in Beijing, China: Considering Resource Depletion, Environmental Damage and Ecological Benefits Simultaneously
by Haohui Wu 1, Yajuan Yu 1,*, Shanshan Li 2,* and Kai Huang 3
1 School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, China
2 Beijing Municipal Research Institute of Environmental Protection, Beijing 100037, China
3 College of Environmental Science and Engineering, Beijing Forestry University, Beijing 100083, China
Sustainability 2018, 10(3), 719; https://doi.org/10.3390/su10030719 - 6 Mar 2018
Cited by 18 | Viewed by 4802
Abstract
Urban green development (UGD) is a highly topical issue. To assess the degree of UGD, in this paper, we use the driving forces, pressures, states, impacts, and responses (DPSIR) model to evaluate UGD with a collection of 40 indicators based on the three [...] Read more.
Urban green development (UGD) is a highly topical issue. To assess the degree of UGD, in this paper, we use the driving forces, pressures, states, impacts, and responses (DPSIR) model to evaluate UGD with a collection of 40 indicators based on the three aspects of resource depletion, environmental damage and ecological benefits. The established system of indicators is then applied to evaluate the UGD in Beijing from 2000 to 2014 as a case study. The results demonstrate that it is essential to analyze the trend in the change in resource depletion, which had a high weight of 0.556 because environmental damage and ecological benefits partly changed in response to this driving force and pressure. However, the UGD index value of environmental damage (positive index) has decreased since 2010. By ranking the degree of correlation among indicators, it can be seen that UGD is highly related to the lifestyle, status quo, technology and education, industrialization, environmental quality, and ecological environment of a city. The health situation in Beijing has improved in the past 15 years; it was determined to be very unhealthy (75% at the very unhealthy level (V) and 9% at the very healthy level (I)) in 2000 but very healthy (8% at the very unhealthy level (V) and 60% at the very healthy level (I)) in 2014. However, there are internal problems due to imbalanced development in Beijing related to aspects such as the ecological environment, population and economy, social life, investment management, energy consumption and urban infrastructure. And government should adjust the energy structure, formulate detailed plans and policies on urban environment, and increase investment in education and business development. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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12 pages, 3246 KiB  
Article
Estimating the Possibility of Surface Soil Pollution with Atmospheric Lead Deposits Using the ADMER Model
by Binh Nguyen Thi Lan, Takeshi Kobayashi *, Atsushi Suetsugu, Xiaowei Tian and Takashi Kameya
Department of Risk Management and Environmental Sciences, Yokohama National University, Yokohama 240-8501, Japan
Sustainability 2018, 10(3), 720; https://doi.org/10.3390/su10030720 - 6 Mar 2018
Cited by 6 | Viewed by 3397
Abstract
The literature assessing the risks of soil pollution from atmospheric lead (Pb) deposition is still insufficient, given that Pb deposition can cause large-scale surface soil pollution. This study estimated the possibility of Pb deposition causing soil pollution by calibrating a numerical model of [...] Read more.
The literature assessing the risks of soil pollution from atmospheric lead (Pb) deposition is still insufficient, given that Pb deposition can cause large-scale surface soil pollution. This study estimated the possibility of Pb deposition causing soil pollution by calibrating a numerical model of deposition flux with a measured Pb content dataset in proximity to a pollution source. A total 34 surface soil samples were collected around an industrial park that emits Pb into the atmosphere. The sample’s Pb content was determined using hydrochloric acid extraction and an ICP-MS. The amount of annual Pb deposition was estimated using the atmospheric dispersion model for exposure and risk assessment (ADMER model). This approach resulted in accurate predictions of Pb distribution for most sites (<800 m from the pollution source), but the results indicated that the dry deposition velocity of Pb-containing particles was a significant determinant of horizontal Pb distribution. We conducted a sensitivity analysis of the ADMER’s estimated Pb deposition flux values by changing the diameter of Pb-containing particles. This analysis showed large fluctuations in soil Pb content within 1 km of the source, within the range of the previously reported dry deposition velocity. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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32 pages, 4616 KiB  
Article
Assessment of and Improvement Strategies for the Housing of Healthy Elderly: Improving Quality of Life
by I-Ming Feng 1, Jun-Hong Chen 1, Bo-Wei Zhu 2,3,* and Lei Xiong 1
1 College of Creative Design, Asia University, 500 Lioufeng Rd., Wufeng, Taichung 41354, Taiwan
2 Faculty of Humanities and Arts, Macau University of Science and Technology, Avenida Wai Long, Taipa 999078, Macau, China
3 Graduate Institute of Urban Planning, College of Public Affairs, National Taipei University, 151, University Rd., San Shia District, New Taipei City 23741, Taiwan
Sustainability 2018, 10(3), 722; https://doi.org/10.3390/su10030722 - 6 Mar 2018
Cited by 24 | Viewed by 6937
Abstract
Global population is aging, particularly in developed countries and cities. Through the “Friendly Elderly Cities” and “Aging in Place” initiatives, various countries are making great efforts to improve the welfare and quality of life of the elderly, with the aim of catering to [...] Read more.
Global population is aging, particularly in developed countries and cities. Through the “Friendly Elderly Cities” and “Aging in Place” initiatives, various countries are making great efforts to improve the welfare and quality of life of the elderly, with the aim of catering to the physical and spiritual health as well as social welfare of the elderly. In this regard, the improvement of the housing environment of the elderly is one of the key factors in their quality of life and health. This study aims to effectively assess and improve the housing environment of the elderly in order to enhance their quality of life; it also aims to contribute the knowledge about improving elderly housing by applying an assessment framework using expert interviews and data collected from relevant literature. Using a mixed Multi-Criteria Decision Analysis model, a combination of the DEMATEL (Decision Making Trial and Evaluation Laboratory)-based ANP (Analytic Network Process) (DANP) and the modified VlseKriterijumska Optimizacija I Kompromisno Resenje (VIKOR) methods, and the investigations and assessments in the case study, this study proposes strategies and directions for improving elderly housing. The study results indicate that, as distinct from using traditional methodologies where the hypothesis criteria are mutually independent, the proposed hybrid model (examining real-life problems by considering the mutual influences of factors) identifies a priority sequence wherein emphasis is placed on improving ventilation and air quality rather than adjustment of temperature. The systemic way of thinking shifts the focus from the most apparent problems to the root cause of the problems. Doing so avoids any mismatch of resource allocation in decision-making and thus maximizes the efficiency and sustainability of the improvement. Full article
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18 pages, 2598 KiB  
Article
Exergoecology Assessment of Mineral Exports from Latin America: Beyond a Tonnage Perspective
by Jose-Luis Palacios 1,*, Guiomar Calvo 2, Alicia Valero 2 and Antonio Valero 2
1 Departamento de Ingeniería Mecánica, Escuela Politécnica Nacional, Ladrón de Guevara E11·253, P.O.·Box 17-01-2759, Quito, Ecuador
2 Research Centre for Energy Resources and Consumption (CIRCE), Universidad de Zaragoza, Calle Mariano Esquillor Gómez, 15, 50018 Zaragoza, Spain
Sustainability 2018, 10(3), 723; https://doi.org/10.3390/su10030723 - 6 Mar 2018
Cited by 16 | Viewed by 6120
Abstract
Latin America has traditionally been a raw material supplier since colonial times. In this paper, we analyze mineral exports from an exergoecology perspective from twenty countries in Latin American (LA-20). We apply material flow analysis (MFA) principles along with the concept of the [...] Read more.
Latin America has traditionally been a raw material supplier since colonial times. In this paper, we analyze mineral exports from an exergoecology perspective from twenty countries in Latin American (LA-20). We apply material flow analysis (MFA) principles along with the concept of the exergy replacement cost (ERC), which considers both quantity and thermodynamic quality of minerals, reflecting their scarcity in the crust. ERC determines the energy that would be required to recover minerals to their original conditions in the mines once they have been totally dispersed into the Earth’s crust, with prevailing technology. Using ERC has helped us identify the importance of certain traded minerals that could be overlooked in a traditional MFA based on a mass basis only. Our method has enabled us to determine mineral balance, both in mass (tonnes) and in ERC terms (Mtoe). Using indicators, both in mass and ERC, we have assessed the self-sufficiency and dependency of the region. We have also analyzed the mineral exports flows from Latin America for 2013. Results show that half of the mineral production from LA-20 was mainly exported. High-quality minerals, such as, gold, silver, and aluminum were largely exported to China and the United States. Extraction of high-quality minerals also implies higher losses of natural stock and environmental overburdens in the region. Full article
(This article belongs to the Special Issue Sustainability in the Mining, Minerals and Energy Industries)
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13 pages, 257 KiB  
Article
An Empirical Study on Green Innovation Efficiency in the Green Institutional Environment
by Yang Gao 1,†, Sang-Bing Tsai 1,2,3,*,†, Xingqun Xue 1,*, Tingzhen Ren 1, Xiaomin Du 4, Quan Chen 2 and Jiangtao Wang 2
1 School of Business, Dalian University of Technology, Panjin 124221, China
2 Zhongshan Institute, University of Electronic Science and Technology, Zhongshan 528400, China
3 Economics and Management College, Civil Aviation University of China, Tianjin 300300, China
4 Department of Economic Management, Yingkou Institute of Technology, Yingkou 115014, China
They are co-first authors on this work.
Sustainability 2018, 10(3), 724; https://doi.org/10.3390/su10030724 - 7 Mar 2018
Cited by 55 | Viewed by 6318
Abstract
Previous studies have found that reverse technology spillover effects can promote industrial technology modernization in developing countries. However, it is still unknown whether reverse technology spillover effects can improve green innovation efficiency in developing countries. In particular, institutional uncertainties characteristic of transition economies [...] Read more.
Previous studies have found that reverse technology spillover effects can promote industrial technology modernization in developing countries. However, it is still unknown whether reverse technology spillover effects can improve green innovation efficiency in developing countries. In particular, institutional uncertainties characteristic of transition economies have a significant impact on industrial modernization. Therefore, researching the impact of the institutional environment on the relationship between reverse technology spillover effects and green innovation efficiency is of great significance. In this paper, we use data from G20 countries as well as China’s foreign direct investment (FDI) data to measure the effects of reverse technology spillovers and adopt the threshold effect model to explore the relationship between reverse technology spillover effects and green innovation efficiency as well as the influence of the institutional environment on this relationship, based on China’s provincial panel data from 2003 to 2015. The empirical results show that the reverse technology spillover effects can effectively improve green innovation efficiency. There is a threshold for the influence of the institutional environment on the relationship between reverse technology spillover effects and green innovation efficiency. When the institutional development level surpasses the threshold value, an acceleration effect is generated. In addition, we find that the legal system is the key bottleneck in terms of improving green innovation efficiency. How to improve and perfect the path of institutional construction in China and how to enable institutions to gain threshold speed-up effects have become the major problems the Chinese government faces in institutional construction. The research results of this paper offer a reference to developing countries in regard to improving their institutions and enhancing their green innovation efficiency. Full article
17 pages, 268 KiB  
Article
From Viability to Sustainability: The Contribution of the Viable Systems Approach (VSA)
by Vincenzo Formisano 1, Bernardino Quattrociocchi 2, Maria Fedele 1,* and Mario Calabrese 2
1 Department of Economics and Law, University of Cassino and Southern Lazio, Via S. Angelo—Folcara, 03043 Cassino, Italy
2 Department of Management, University of Rome “La Sapienza”, Via del Castro Laurenziano 9, 00161 Roma, Italy
Sustainability 2018, 10(3), 725; https://doi.org/10.3390/su10030725 - 7 Mar 2018
Cited by 7 | Viewed by 5301
Abstract
The current dynamics of business systems require new ways of conceiving the role of single entities. On this basis, a complex of interactions between the company and the reference context must be activated to guarantee survival dynamics. From these considerations re-emerge the ideas [...] Read more.
The current dynamics of business systems require new ways of conceiving the role of single entities. On this basis, a complex of interactions between the company and the reference context must be activated to guarantee survival dynamics. From these considerations re-emerge the ideas of Peccei (2013) and King (2013) that recognise in the systemic thought the foundations for a sustainable society. The present study derives from these considerations, and aims at contributing to the advancement of the knowledge necessary to overcome the challenges in the sustainability field. The methodological approach, albeit heuristic, can be traced back to the positive scientific and constructivist method. The results of the study showed the prevalence of qualitative and subjective techniques, accompanied by the so-called inductive method, testifying to the intense interaction between the scholar and the object investigated. With regard to future research, it would be interesting to construct a flexible, scalable and extensible model to recover both a database and an ontology for the theoretical framework. Full article
15 pages, 1290 KiB  
Article
A Human Resources Perspective on Responsible Corporate Behavior. Case Study: The Multinational Companies in Western Romania
by Ciprian Obrad 1,* and Vasile Gherheș 2
1 Department of Sociology, West University of Timișoara, Timișoara 300223, Romania
2 Department of Communication and Foreign Languages, Politehnica University of Timișoara, Timișoara 300006, Romania
Sustainability 2018, 10(3), 726; https://doi.org/10.3390/su10030726 - 7 Mar 2018
Cited by 25 | Viewed by 6297
Abstract
This article aims to show the extent to which socially responsible Human Resource Management practices are implemented in multinational companies. As more recent studies highlight, the manner in which companies in Romania presently comprehend the social responsibility of their actions is mostly aimed [...] Read more.
This article aims to show the extent to which socially responsible Human Resource Management practices are implemented in multinational companies. As more recent studies highlight, the manner in which companies in Romania presently comprehend the social responsibility of their actions is mostly aimed towards the social component of the outer environment in which they function and less towards their own employees. In Romania, at the moment, there are only a few studies that catalogue the efforts made by companies in order to become more responsible towards their employees, or in other words, studies that present Corporate Social Responsibility (CSR) within its relationship with Human Resources Management (HRM). The research method we used for our case study was the semi-structured interview, applied on 32 respondents from the multinational companies carrying out their activities in the automotive sector in western Romania. Our study shows that multinational companies from the automotive sector are aware that CSR effects a series of long-term advantages, either externally—enhancing the company’s reputation and consolidating its brand as employer, its competitive advantage on the market, its media visibility—or internally—fostering an organizational culture that may generate greater engagement from its own employees, and financial advantages. Full article
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15 pages, 5398 KiB  
Article
Optimal Placement and Sizing of PV-STATCOM in Power Systems Using Empirical Data and Adaptive Particle Swarm Optimization
by Reza Sirjani
Department of Electrical and Electronic Engineering, Eastern Mediterranean University, Gazimagusa, 99628 Mersin 10, Turkey
Sustainability 2018, 10(3), 727; https://doi.org/10.3390/su10030727 - 7 Mar 2018
Cited by 24 | Viewed by 4884
Abstract
Solar energy is a source of free, clean energy which avoids the destructive effects on the environment that have long been caused by power generation. Solar energy technology rivals fossil fuels, and its development has increased recently. Photovoltaic (PV) solar farms can only [...] Read more.
Solar energy is a source of free, clean energy which avoids the destructive effects on the environment that have long been caused by power generation. Solar energy technology rivals fossil fuels, and its development has increased recently. Photovoltaic (PV) solar farms can only produce active power during the day, while at night, they are completely idle. At the same time, though, active power should be supported by reactive power. Reactive power compensation in power systems improves power quality and stability. The use during the night of a PV solar farm inverter as a static synchronous compensator (or PV-STATCOM device) has recently been proposed which can improve system performance and increase the utility of a PV solar farm. In this paper, a method for optimal PV-STATCOM placement and sizing is proposed using empirical data. Considering the objectives of power loss and cost minimization as well as voltage improvement, two sub-problems of placement and sizing, respectively, are solved by a power loss index and adaptive particle swarm optimization (APSO). Test results show that APSO not only performs better in finding optimal solutions but also converges faster compared with bee colony optimization (BCO) and lightening search algorithm (LSA). Installation of a PV solar farm, STATCOM, and PV-STATCOM in a system are each evaluated in terms of efficiency and cost. Full article
(This article belongs to the Collection Power System and Sustainability)
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19 pages, 3809 KiB  
Article
Modeling the Effects of Introducing Low Impact Development in a Tropical City: A Case Study from Joinville, Brazil
by Mariana L. R. Goncalves *, Jonatan Zischg, Sven Rau, Markus Sitzmann, Wolfgang Rauch and Manfred Kleidorfer
Unit of Environmental Engineering, University of Innsbruck, 6020 Innsbruck, Austria
Sustainability 2018, 10(3), 728; https://doi.org/10.3390/su10030728 - 7 Mar 2018
Cited by 51 | Viewed by 5778
Abstract
In tropical countries like Brazil, fast and uncontrolled urbanization, together with high rainfall intensities, makes flooding a frequent event. The implementation of decentralized stormwater controls is a promising strategy aiming to reduce surface runoff and pollution through retention, infiltration, filtration, and evapotranspiration of [...] Read more.
In tropical countries like Brazil, fast and uncontrolled urbanization, together with high rainfall intensities, makes flooding a frequent event. The implementation of decentralized stormwater controls is a promising strategy aiming to reduce surface runoff and pollution through retention, infiltration, filtration, and evapotranspiration of stormwater. Although the application of such controls has increased in the past years in developed countries, they are still not a common approach in developing countries, such as Brazil. In this paper we evaluate to what extend different low impact development (LID) techniques are able to reduce the flood risk in an area of high rainfall intensities in a coastal region of South Brazil. Feasible scenarios of placing LID units throughout the catchment were developed, analyzed with a hydrodynamic solver, and compared against the baseline scenario to evaluate the potential of flood mitigation. Results show that the performance improvements of different LID scenarios are highly dependent on the rainfall events. On average, a total flood volume reduction between 30% and 75% could be achieved for seven LID scenarios. For this case study the best results were obtained when using a combination of central and decentral LID units, namely detention ponds, infiltration trenches, and rain gardens. Full article
(This article belongs to the Special Issue Urban Water Management)
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28 pages, 2532 KiB  
Article
A Framework Based on Sustainability, Open Innovation, and Value Cocreation Paradigms—A Case in an Italian Maritime Cluster
by Daniela Rupo 1,*, Mirko Perano 2,*, Giovanna Centorrino 1 and Alfonso Vargas-Sanchez 3
1 Department of Economics, University of Messina, 98122 Messina, ME, Italy
2 Department of Management, Reald University College, Vlorë 94100, Albania
3 Management and Marketing Department, University of Huelva, 21002 Huelva, Spain
Sustainability 2018, 10(3), 729; https://doi.org/10.3390/su10030729 - 7 Mar 2018
Cited by 34 | Viewed by 7065
Abstract
The paper deals with a case study in an Italian maritime cluster seen through a multiple paradigms framework, based on Sustainability (SUS), Open Innovation (OI), and Value Co-creation (VCc). The proposed theoretical framework helps to interpret a true phenomenon consisting of the design [...] Read more.
The paper deals with a case study in an Italian maritime cluster seen through a multiple paradigms framework, based on Sustainability (SUS), Open Innovation (OI), and Value Co-creation (VCc). The proposed theoretical framework helps to interpret a true phenomenon consisting of the design of a new product with a prototype created in a network of multiple actors. The approach adopted stems in part from recent writings in qualitative research methodology and is quite apt in this context considering the qualitative, confirmatory nature of this work. The prototype named “TESEO I” was realized through open innovation aimed at sustainability, not only directed at environmental aspects but synergistically with value cocreation, which emerged from interaction among the actors, while also including social and economic aspects. The work concludes with a discussion of theoretical implications related to the proposed framework and the results that emerged from the case study, with both referring to sustainability, open innovation, and value cocreation. Full article
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18 pages, 2852 KiB  
Article
Technical Feasibility and Comprehensive Sustainability Assessment of Sweet Sorghum for Bioethanol Production in China
by Xiaolin Yang 1,2,†, Meng Li 1,2,†, Huihui Liu 1,2, Lantian Ren 1,2 and Guanghui Xie 1,2,*
1 College of Agronomy and Biotechnology, China Agricultural University, No. 2, Yuanmingyuan West Road, Haidian District, Beijing 100193, China
2 National Energy R&D Center for Non-Food Biomass, China Agricultural University, Beijing 100193, China
The authors contributed equally to this work.
Sustainability 2018, 10(3), 731; https://doi.org/10.3390/su10030731 - 7 Mar 2018
Cited by 17 | Viewed by 4341
Abstract
Under dual pressures of energy and environmental security, sweet sorghum is becoming one of the most promising feedstocks for biofuel production. In the present study, the technical feasibility of sweet sorghum production was assessed in eight agricultural regions in China using the Sweet [...] Read more.
Under dual pressures of energy and environmental security, sweet sorghum is becoming one of the most promising feedstocks for biofuel production. In the present study, the technical feasibility of sweet sorghum production was assessed in eight agricultural regions in China using the Sweet Sorghum Production Technique Maturity Model. Three top typical agricultural zones were then selected for further sustainability assessment of sweet sorghum production: Northeast China (NEC), Huang-Huai-Hai Basin (HHHB) and Ganxin Region (GX). Assessment results demonstrated that NEC exhibited the best sustainable production of sweet sorghum, with a degree of technical maturity value of 0.8066, followed by HHHB and GX, with corresponding values of 0.7531 and 0.6594, respectively. Prospective economic profitability analysis indicated that bioethanol production from sweet sorghum was not feasible using current technologies in China. More efforts are needed to dramatically improve feedstock mechanization logistics while developing new bioethanol productive technology to reduce the total cost. This study provides insight and information to guide further technological development toward profitable industrialization and large-scale sweet sorghum bioethanol production. Full article
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24 pages, 3547 KiB  
Article
Social Sustainability Assessment across Provinces in China: An Analysis of Combining Intermediate Approach with Data Envelopment Analysis (DEA) Window Analysis
by Aizhen Zhang 1, Aijun Li 2,* and Yaping Gao 2
1 School of Foreign Language, University of Jinan, Jinan 250022, China
2 The Center for Economic Research, Shandong School of Development, Shandong University, Jinan 250100, China
Sustainability 2018, 10(3), 732; https://doi.org/10.3390/su10030732 - 7 Mar 2018
Cited by 22 | Viewed by 4264
Abstract
There are two categories (i.e., radial and non-radial category) in conventional DEA (Data Envelopment Analysis). Recently, intermediate approach was put forward as a new third category. Intermediate approach is a newly proposed approach and there are quite limited related studies. This study contributes [...] Read more.
There are two categories (i.e., radial and non-radial category) in conventional DEA (Data Envelopment Analysis). Recently, intermediate approach was put forward as a new third category. Intermediate approach is a newly proposed approach and there are quite limited related studies. This study contributes to the DEA studies by putting forward an analytical framework of combining intermediate approach and DEA window analysis along with the concepts of natural and managerial disposability. Such combination is quite meaningful and this new approach has three important features. To the best of our knowledge, such type of research has never been investigated by the existing studies. As an application, this approach is used to evaluate the performance of provinces in China from 2007 to 2014. Furthermore, this study develops a series of performance indices from different perspectives. This study identifies the three important findings. Firstly, eco-technology advancements can achieve economic prosperity and environmental protection simultaneously, and thus should become a new direction of climate policies. Secondly, considerable differences exist in a series of indices that evaluates the performance of various provinces and pollutants from different respective. Then, sufficient attention should be given to the provinces and the pollutants with poor performance. Finally, the Chinese government should promote efficiency improvement by “catching up” for provinces with poor performance in the short term. In addition, the central government should reduce regional disparity in order to promote the social sustainability in the long term. Full article
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18 pages, 549 KiB  
Article
A Novel Integrated Approach for Green Supplier Selection with Interval-Valued Intuitionistic Uncertain Linguistic Information: A Case Study in the Agri-Food Industry
by Hua Shi 1, Mei-Yun Quan 1, Hu-Chen Liu 1,2,* and Chun-Yan Duan 2,3
1 School of Management, Shanghai University, Shanghai 200444, China
2 School of Economics and Management, Tongji University, Shanghai 200092, China
3 Department of Industrial Engineering, University of Arkansas, Fayetteville, AR 72701, USA
Sustainability 2018, 10(3), 733; https://doi.org/10.3390/su10030733 - 7 Mar 2018
Cited by 52 | Viewed by 4488
Abstract
With strengthening global consciousness of environmental protection, green supply chain management plays an increasingly important role in modern enterprise production operation management. A critical means to implement green supply chain management is incorporating environmental requirements into the supplier selection practices. In this paper, [...] Read more.
With strengthening global consciousness of environmental protection, green supply chain management plays an increasingly important role in modern enterprise production operation management. A critical means to implement green supply chain management is incorporating environmental requirements into the supplier selection practices. In this paper, we put forward a novel integrated approach by using interval-valued intuitionistic uncertain linguistic sets (IVIULSs) and grey relational analysis (GRA)-technique for order preference by similarity to ideal solution (TOPSIS) method for the evaluation and selection of green suppliers. First, various qualitative assessments of alternatives provided by decision makers are described by the IVIULSs. Then, the GRA-TOPSIS method is extended and employed to prioritize the alternative suppliers. The proposed model can handle the uncertainty and fuzziness of decision makers’ subjective evaluations more easily and get a more realistic and accurate ranking of green suppliers. Finally, an illustrative example in the agri-food industry is presented to verify the proposed green supplier selection model and demonstrate its practicality and effectiveness. Full article
(This article belongs to the Special Issue Sustainable Agribusiness and Agri-food Prospects)
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28 pages, 6554 KiB  
Article
Optimal Coordination Strategy for an Integrated Multimodal Transit Feeder Network Design Considering Multiple Objectives
by Mohammad Hadi Almasi 1, Ali Sadollah 2, Yoonseok Oh 3, Dong-Kyu Kim 4 and Seungmo Kang 3,*
1 Department of Civil Engineering, Gorgan Branch, Islamic Azad University, Gorgan 49147-39975, Iran
2 Young Researchers and Elites club, Science and Research Branch, Islamic Azad University, Tehran 1193653471, Iran
3 School of Civil, Environmental and Architectural Engineering, Korea University, Seoul 136-713, Korea
4 Department of Civil and Environmental Engineering, Seoul National University, Seoul 151-744, Korea
Sustainability 2018, 10(3), 734; https://doi.org/10.3390/su10030734 - 7 Mar 2018
Cited by 12 | Viewed by 4322
Abstract
Public transportation can have an efficient role ingainingtraveler satisfaction while decreasing operation costs through establishing an integrated public transit system. The main objective of this research is to propose an integrated multimodal transit model to design the best combination of both railway and [...] Read more.
Public transportation can have an efficient role ingainingtraveler satisfaction while decreasing operation costs through establishing an integrated public transit system. The main objective of this research is to propose an integrated multimodal transit model to design the best combination of both railway and feeder bus mode transit systems, while minimizing total cost. In this paper, we have proposed a strategy for designing transit networks that provide multimodal services at each stop, and for consecutively assigning optimum demand to the different feeder modes. Optimum transit networks have been achieved using single and multi-objective approaches via metaheuristic optimization algorithms, such as simulated annealing, genetic algorithms, and the Non-dominated Sorting Genetic Algorithm II (NSGA-II). The used input data and study area were based on the real transit network of Petaling Jaya, located in Kuala Lumpur, Malaysia. Numerical results of the presented model, containing the statistical results, the optimum demand ratio, optimal solution, convergence rate, and comparisons among best solutions have been discussed in detail. Full article
(This article belongs to the Special Issue Travel Behaviour and Sustainable Transport of the Future)
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21 pages, 3717 KiB  
Article
A Decision-Making Model for Evaluating and Selecting Suppliers for the Sustainable Operation and Development of Enterprises in the Aerospace Industry
by Chin-Tsai Lin, Kuang-Peng Hung and Shu-Hsien Hu *
Department of Business Administration, Ming Chuan University, 250 Zhong Shan N. Rd., Sec. 5, Taipei 111, Taiwan
Sustainability 2018, 10(3), 735; https://doi.org/10.3390/su10030735 - 7 Mar 2018
Cited by 16 | Viewed by 5167
Abstract
Due to rigorous quality requirements and high unit prices, the manufacture of machines used in the aerospace industry is characterized by a high entry threshold, high risk and a long payback period. A good decision-making model for evaluating and selecting suppliers is vital [...] Read more.
Due to rigorous quality requirements and high unit prices, the manufacture of machines used in the aerospace industry is characterized by a high entry threshold, high risk and a long payback period. A good decision-making model for evaluating and selecting suppliers is vital for sustainable enterprise development. Therefore, this study presents a new two-stage model for evaluating and selecting suppliers in the aerospace industry. In the first stage, a hierarchical structure is built with five main and 16 sub-criteria for supplier evaluation and selection following the modified Delphi method; in the second stage, the best alternative solution is selected following the analytic network process (ANP) method. Finally, this study verifies the feasibility of the above model based on the purchase of high-precision and high-cost 3D measuring tools by Aerowin Technology Corporation, which is listed on the Taiwan Stock Exchange. The results show that the five criteria in the above model are ranked by their degree of importance, as follows: quality > cost > delivery > marketing > organizational planning. The findings of this research can be used as a reference for decision-making during the purchase of high-precision and high-priced machine tools in the aerospace industry. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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19 pages, 2396 KiB  
Article
Does Partner Volatility Have Firm Value Relevance? An Empirical Analysis of Part Suppliers
by Insung Son 1 and Sihyun Kim 2,*
1 Department of Management, Gyeongsang National University, Jinjudae-ro 501, JinJu 52828, Korea
2 Department of Logistics, Korea Maritime and Ocean University, Busan 49112, Korea
Sustainability 2018, 10(3), 736; https://doi.org/10.3390/su10030736 - 7 Mar 2018
Cited by 8 | Viewed by 3583
Abstract
Considering the lifecycle of products, firms are releasing new products through diversified strategic partnerships via the global supply chain. As the uncertainty about the future increases and strategic partnership grows more important, part suppliers are becoming more and more significant in assessing firm [...] Read more.
Considering the lifecycle of products, firms are releasing new products through diversified strategic partnerships via the global supply chain. As the uncertainty about the future increases and strategic partnership grows more important, part suppliers are becoming more and more significant in assessing firm value. From the perspective of the signaling effect, this study analyzed the impact of partner volatility (new partner, old partner, revocation partner) on firm value in terms of global supply chain management. Regarding both Apple and Samsung which have bisected the premium smart phone market, research results reveal that companies eliminated from partnership selection are found to show negative signaling effect, and the newly selected companies have the stronger innovative capacity and higher signaling effect of higher excess earning rate than that of re-selected companies. The findings indicate that the partner volatility of partner companies work as a reliable investment signal for investors to recognize as an investment indication, contributing to firm value. In particular, it is meaningful to confirm that a new partner’s differentiated R&D capacity is a key factor of new product launching and a significant variable capable of determining a firm’s survival in the smart phone market. Full article
(This article belongs to the Special Issue How does Outsourcing Affect the Economy and its Sustainability?)
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14 pages, 236 KiB  
Article
Socio-Cultural Impact of Energy Saving: Studying the Behaviour of Elementary School Students in Greece
by Sideri Lefkeli 1, Evangelos Manolas 1, Konstantinos Ioannou 2 and Georgios Tsantopoulos 1,*
1 Department of Forestry and Management of the Environment and Natural Resources, Democritus University of Thrace, 193 Pantazidou Street, 68200 Orestiada, Greece
2 Hellenic Agricultural Organization “DEMETER”, Forest Research Institute, Vasilika, 57006 Thessaloniki, Greece
Sustainability 2018, 10(3), 737; https://doi.org/10.3390/su10030737 - 7 Mar 2018
Cited by 22 | Viewed by 4580
Abstract
Education makes it possible for students to become familiar with the rational management of energy as well as learn to implement energy saving practices in their everyday life. The study of certain student characteristics helps in the direction of applying strategies of behavioural [...] Read more.
Education makes it possible for students to become familiar with the rational management of energy as well as learn to implement energy saving practices in their everyday life. The study of certain student characteristics helps in the direction of applying strategies of behavioural change. The aim of this research is to record the knowledge and attitudes of elementary school students in the Prefecture of Evros with regard to energy saving. The collection of research data was done through the use of a structured and anonymous questionnaire with closed questions. The method used for the collection of the research data was cluster sampling. This involved 17 elementary schools of the continental part of the prefecture. 612 questionnaires were completed by students of the 5th and 6th grade of these schools. The evaluation of the research data showed that 69.6% of the students think that the most appropriate house temperature is 20°C with 79.1% of the students keeping the thermostat switched off while the house is aired. With regard to the use of TV, stereo, play station and PC the research showed that 93.8% of the students switch off the above devices when these are not in use. In parallel, 86.6% of the respondents usually or always switch off the lights when coming out of a room and 46.2% of the students use energy saving bulbs. Also, 93% of the students recycle because they believe that doing so contributes to the protection of the environment while 41% always chooses to walk to school. With regard to the significance of reasons concerning energy saving 85.9% thinks that energy saving is important to very important for reducing environmental pollution. Full article
20 pages, 637 KiB  
Article
Characterization of the Cradle to Cradle Certified™ Products Program in the Context of Eco-labels and Environmental Declarations
by Nikolay Minkov *, Vanessa Bach and Matthias Finkbeiner
Department of Environmental Technology, Technische Universität Berlin, 10623 Berlin, Germany
Sustainability 2018, 10(3), 738; https://doi.org/10.3390/su10030738 - 7 Mar 2018
Cited by 25 | Viewed by 6846
Abstract
(1) Background: The Cradle to Cradle Certified™ Products Program (C2C Certified for short) is a scheme for the certification of products that meet the criteria and principles of the Cradle to Cradle® design approach. The objective of this paper is to characterize [...] Read more.
(1) Background: The Cradle to Cradle Certified™ Products Program (C2C Certified for short) is a scheme for the certification of products that meet the criteria and principles of the Cradle to Cradle® design approach. The objective of this paper is to characterize C2C Certified as an instrument for external communication in the context of environmental labeling and declarations. (2) Method: An eco-label characterization scheme consisting of 22 attributes was used to analyze C2C Certified. In addition, it was compared with the established standardization labeling typologies, namely Type I and Type III. This was further illustrated in an example within the building and construction sector. (3) Results: C2C Certified can be classified neither as a Type I, nor a Type III label. The main weaknesses of C2C Certified from a labeling perspective are: the generic, but not product-specific focus of the awarding criteria, the lack of a life cycle perspective, and the incompletely transparent stakeholder involvement procedure. Nevertheless, for certain attributes (e.g., the awarding format), C2C Certified provides practical solutions and goes beyond a Type I eco-label. Substantial similarities between Type III declarations and C2C Certified cannot be identified. (4) Conclusions: The main advantages and shortcomings of C2C Certified from a labeling perspective are pointed out. The approach shows similarities to a Type I eco-label, and efforts toward conformance with the International Organization for Standardization (ISO) labelling standards would result in improving its comparability, recognition, and robustness. Full article
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19 pages, 1521 KiB  
Article
Circular Business Model Challenges and Lessons Learned—An Industrial Perspective
by Pejvak Oghazi 1,* and Rana Mostaghel 2
1 School of Social Sciences, Sodertorn University, 141 89 Stockholm, Sweden
2 Marketing Department, Linnaeus University, 351 95 Vaxjo, Sweden
Sustainability 2018, 10(3), 739; https://doi.org/10.3390/su10030739 - 8 Mar 2018
Cited by 109 | Viewed by 16639
Abstract
Both practitioners and researchers are concerned about resource deficiencies on the planet earth and agree that circular business models (CBMs) represent solutions to move towards zero waste, improving environmental impacts and increasing economic profit. Despite all of the benefits of CBMs, the implications [...] Read more.
Both practitioners and researchers are concerned about resource deficiencies on the planet earth and agree that circular business models (CBMs) represent solutions to move towards zero waste, improving environmental impacts and increasing economic profit. Despite all of the benefits of CBMs, the implications are not widely available, and failure rates are high. Thus, there is a need to identify the obstacles that stand in the way of CBM transition. This paper aims to identify the primary challenges of CBMs. Multiple case studies are employed, incorporating six companies and data gleaned from 17 in-depth interviews. Theoretical and managerial implications are described at the end of the study. Full article
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18 pages, 1371 KiB  
Article
The Relationships among Leisure Involvement, Organizational Commitment and Well-Being: Viewpoints from Sport Fans in Asia
by Su-Lan Pan 1, Homer C. Wu 2, Alastair M. Morrison 3,*, Min-Tzu Huang 4 and Wen-Shiung Huang 5
1 School of Tourism & Hospitality Management and Institute for Development of Cross-strait Small and Medium Enterprises, Hubei University of Economics, Wuhan 430205, China
2 Graduate Program of Sustainable Tourism and Recreation Management, National Taichung University of Education, Taichung 40306, Taiwan
3 National Kaohsiung University of Hospitality and Tourism, Kaohsiung, Taiwan
4 Hualien Sun Dance High School, Hualien 97367, Taiwan
5 Department of Tourism and Leisure Management, Ling Tung University, Taichung 40852, Taiwan
Sustainability 2018, 10(3), 740; https://doi.org/10.3390/su10030740 - 8 Mar 2018
Cited by 16 | Viewed by 5506
Abstract
Baseball spectating is one of the most popular leisure activities in Asia. Leisure participants with high well-being levels usually demonstrate loyal behavior to the teams they follow. Previous research indicates that professional sport fans are serious leisure participants and their participation has career [...] Read more.
Baseball spectating is one of the most popular leisure activities in Asia. Leisure participants with high well-being levels usually demonstrate loyal behavior to the teams they follow. Previous research indicates that professional sport fans are serious leisure participants and their participation has career qualities. The goal of this research was to investigate the relationship of leisure involvement with the well-being of professional sport fans and the possible mediating effect of organizational commitment, a career-related characteristic, on well-being. Some 406 fans of the Brother Elephants Baseball Team in Taiwan were surveyed. The results showed that leisure involvement positively and significantly influenced fans’ well-being and organizational commitment partially mediated the influence of leisure involvement on well-being. This study pioneers the integration of leisure involvement, well-being and organizational commitment in the context of a Professional Baseball League team within Asia. Implications and future research directions are presented. Full article
(This article belongs to the Special Issue Leisure, Tourism, Sport and Community Development)
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20 pages, 4710 KiB  
Article
Evolution of Government Policies on Guiding Corporate Social Responsibility in China
by Yanhong Tang 1, Yanling Ma 2, Christina W.Y. Wong 3 and Xin Miao 4,*
1 College of Resources and Environment, Northeast Agricultural University, Harbin 150030, China
2 School of Management (Business School), Zunyi Normal College, Zunyi 563006, China
3 Business Division, The Institute of Textiles and Clothing, The Hong Kong Polytechnic University, Hunghom, Kowloon, Hong Kong
4 School of Management, Harbin Institute of Technology, Harbin 150001, China
Sustainability 2018, 10(3), 741; https://doi.org/10.3390/su10030741 - 8 Mar 2018
Cited by 39 | Viewed by 7997
Abstract
This paper aims to unearth the ways in which the Chinese government uses policies to guide corporate social responsibility (CSR) development in China. Co-word analysis, cluster analysis, and network analysis were conducted on the relevant policy documents from 2005 to 2013 from the [...] Read more.
This paper aims to unearth the ways in which the Chinese government uses policies to guide corporate social responsibility (CSR) development in China. Co-word analysis, cluster analysis, and network analysis were conducted on the relevant policy documents from 2005 to 2013 from the Chinese government. This paper illustrates the evolution of industry involvement in metagovernance of CSR, the evolution of intergovernmental relations in CSR policy formulation, and the evolution of policy relations on guiding CSR. The quantitative text analysis on policy documents reveals policy intentions and maps policy process, advancing understanding of policy orientation and evolution. The CSR reports of the same period of the State Grid in China are used as empirical evidence to validate the policy evolution. This work presents the overall evolution of the ways in which the Chinese government deployed its guiding strategy on CSR, and empirically demonstrates the organization of metagovernance maneuvered by China’s government to promote CSR development in China. It provides perspective and methods to analyze China’s networked government policies, and empirically answers the central question of metagovernance about the ways in which the organization of metagovernance is carried out. Full article
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15 pages, 8050 KiB  
Article
Strategies and Actions to Recover the Landscape after Flooding: The Case of Vernazza in the Cinque Terre National Park (Italy)
by Rosalba D’Onofrio * and Elio Trusiani *
School of Architecture and Design “E. Vittoria,” University of Camerino, 63100 Ascoli Piceno, Italy
Sustainability 2018, 10(3), 742; https://doi.org/10.3390/su10030742 - 8 Mar 2018
Cited by 3 | Viewed by 4369
Abstract
European territories are fragile places in which landslides and flooding have occurred with a high frequency in recent decades, risking the safety of settlements and people and the integrity of the landscape. In many cases, recourse has been made to geotechnical and hydraulic [...] Read more.
European territories are fragile places in which landslides and flooding have occurred with a high frequency in recent decades, risking the safety of settlements and people and the integrity of the landscape. In many cases, recourse has been made to geotechnical and hydraulic interventions that have been rather non-uniform and partial and which, in prestigious areas, have made intervention after the fact problematic in recovering/mitigating what was done with extreme urgency. This paper reports on theoretical/applied research that implements methodological, multi-system experimentation and interdisciplinary skills for a project to recover the landscape within the Cinque Terre National Park (World Heritage Site, Italy). This recovery is capable of responding to the demand for protection, conservation, transformation and management of this cultural landscape par excellence. The methodological approach, the results of the research and the planning solutions span two scales—territorial and local—thereby highlighting the need for an approach to both micro- and macro-scale knowledge of the cultural landscape system to understand its structure and elements and to intervene with the proper planning sensitivity. Guidelines, masterplans and profiles of the types of intervention constitute the large- and small-scale results of the research, translating the strategies of the guidelines into planning actions. Full article
(This article belongs to the Special Issue Cultural Heritage Conservation and Sustainability)
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8 pages, 1048 KiB  
Article
Assessment of Emission of Selected Gaseous Components from Coal Processing Waste Storage Site
by Natalia Howaniec 1,*, Patrycja Kuna-Gwoździewicz 2 and Adam Smoliński 3
1 Department of Energy Saving and Air Protection, Central Mining Institute, Plac Gwarków 1, 40-166 Katowice, Poland
2 Department of Environmental Monitoring, Central Mining Institute, Plac Gwarków 1, 40-166 Katowice, Poland
3 Central Mining Institute, Plac Gwarków 1, 40-166 Katowice, Poland
Sustainability 2018, 10(3), 744; https://doi.org/10.3390/su10030744 - 8 Mar 2018
Cited by 8 | Viewed by 2499
Abstract
Coal mine waste dumps are often thermally active objects with exhalation zones emitting exhaust gases, both inorganic and organic, including polycyclic aromatic hydrocarbons, phenols and BTEX hydrocarbons. The genotoxic, mutagenic and carcinogenic properties of polycyclic aromatic hydrocarbons make the monitoring of their emissions [...] Read more.
Coal mine waste dumps are often thermally active objects with exhalation zones emitting exhaust gases, both inorganic and organic, including polycyclic aromatic hydrocarbons, phenols and BTEX hydrocarbons. The genotoxic, mutagenic and carcinogenic properties of polycyclic aromatic hydrocarbons make the monitoring of their emissions of particular importance. In this paper, the emissions of polycyclic aromatic hydrocarbons from exhalation zones of selected mine waste dumps located in Poland are presented. The experimental data set was analyzed with the application of the Hierarchical Clustering Analysis. The compounds of two- and three-cyclic hydrocarbons, such as naphthalene, acenaphthene, fluorene, phenanthrene and anthracene, were quantified in the gaseous samples tested. The compounds with a greater number of aromatic rings, such as fluoranthene, pyrene, benzo[a]anthracene and chrysene were characteristic only for some of the mine waste dumps tested. Full article
(This article belongs to the Special Issue Clean Coal Technologies)
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12 pages, 8112 KiB  
Article
Toward Sustainable Management: 2D Modelling of a Self-Cleaning System to Improve Geometry in Front of the Flushing Gate
by Luis Carlos Ruiloba 1, Manuel Gómez 2, Beniamino Russo 1, Gyewoon Choi 3 and Dongwoo Jang 3,*
1 SUEZ Advanced Solutions, Urban Drainage Direction, 48 Passeig Zona Franca, 08038 Barcelona, Spain
2 Flumen Research Institute, Technical University of Catalonia—Barcelona Tech, Jordi Girona 1-3, 08034 Barcelona, Spain
3 Department of Civil & Environmental Engineering, Incheon National University, Incheon 22012, Korea
Sustainability 2018, 10(3), 745; https://doi.org/10.3390/su10030745 - 8 Mar 2018
Viewed by 3600
Abstract
This paper aims to show how numerical modelling based on 2D SWE can be used to analyze the cleaning effectiveness of flushing waves in storm tanks. The case study under consideration is an existing storm tank located in Badalona, a municipality of Barcelona, [...] Read more.
This paper aims to show how numerical modelling based on 2D SWE can be used to analyze the cleaning effectiveness of flushing waves in storm tanks. The case study under consideration is an existing storm tank located in Badalona, a municipality of Barcelona, Spain. Storm tank cleaning systems are critical features that must be carefully addressed. If not appropriately addressed, operation and maintenance work costs can drastically increase. There are numerous currently available technologies for cleaning storage tanks. However, no specific guide on this field has been identified. References are provided by the manufacturers through their commercial catalogues. Generally, this information is not based on experimental or numerical experiences or results have not been published in the literature of scientific papers. In this study, a public domain software (IBER) was used to develop 2D hydraulic analysis of the selected tank. The results obtained show how the phenomenon of recirculation is acting in some areas of the lane. This implies a dissipation of energy, thus causing difficulties in terms of cleaning procedures. Furthermore, two new scenarios have been tested to determine how a different lane width might affect hydrodynamic behavior. A newly suggested geometry for the existing lane of the tank is proposed by using the numerical modeling software. The proposed geometry in the current pilot tank achieves higher velocities and avoids recirculation areas. The results demonstrate that numerical modelling of these types of processes is possible with the computer models available (commercial codes) and can be used to optimize cleaning system design. Full article
(This article belongs to the Special Issue Urban Water Management)
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17 pages, 1315 KiB  
Article
Analyzing Dynamic Change in Customer Requirements: An Approach Using Review-Based Kano Analysis
by Hyejong Min 1, Junghwan Yun 1 and Youngjung Geum 2,*
1 Department of Data Science, Seoul National University of Science and Technology (SeoulTech), Seoul 100744, Korea
2 Department of Industrial & Information Systems Engineering, Seoul National University of Science and Technology (SeoulTech), Seoul 100744, Korea
Sustainability 2018, 10(3), 746; https://doi.org/10.3390/su10030746 - 8 Mar 2018
Cited by 37 | Viewed by 7288
Abstract
To seek sustainable product development, understanding customer requirements is critically important where the life cycle of products or services is so fast, and continuous updates should be provided. In particular, how a customer feels for the specific function of the product/service and how [...] Read more.
To seek sustainable product development, understanding customer requirements is critically important where the life cycle of products or services is so fast, and continuous updates should be provided. In particular, how a customer feels for the specific function of the product/service and how their needs have changed is a critical question. According to Kano model dynamics, customer requirements for certain functions change over time, because customers firstly feel attracted to the new service characteristics but come to take them for granted over time. However, previous research on proving this theory has relied on customer surveys and interviews, which are highly time-consuming and expensive. In response, this study suggests customer review-based analysis to investigate Kano model dynamics, because customer reviews can be considered to be excellent sources for reflecting customer needs. This study firstly categorizes customer reviews into two types—positive reviews and supplementation-required reviews—and suggests a five-section framework according to the frequency of each review type. We define characteristics of each section from the perspective of the Kano model. Based on this framework, we analyze the dynamics of customer requirements in the online businesses, for which customer reviews are the main indicator of service quality. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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24 pages, 3434 KiB  
Article
A Probabilistic Alternative Approach to Optimal Project Profitability Based on the Value-at-Risk
by Yonggu Kim and Eul-Bum Lee *
Graduate Institute of Ferrous Technology & Graduate School of Engineering Mastership, Pohang University of Science and Technology, 77, Cheongam-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do 37673, Korea
Sustainability 2018, 10(3), 747; https://doi.org/10.3390/su10030747 - 8 Mar 2018
Cited by 7 | Viewed by 5047
Abstract
This paper focuses on an investment decision-making process for sustainable development based on the profitability impact factors for overseas projects. Investors prefer to use the discounted cash-flow method. Although this method is simple and straightforward, its critical weakness is its inability to reflect [...] Read more.
This paper focuses on an investment decision-making process for sustainable development based on the profitability impact factors for overseas projects. Investors prefer to use the discounted cash-flow method. Although this method is simple and straightforward, its critical weakness is its inability to reflect the factor volatility associated with the project evaluation. To overcome this weakness, the Value-at-Risk method is used to apply the volatility of the profitability impact factors, thereby reflecting the risks and establishing decision-making criteria for risk-averse investors. Risk-averse investors can lose relatively acceptable investment opportunities to risk-neutral or risk-amenable investors due to strict investment decision-making criteria. To overcome this problem, critical factors are selected through a Monte Carlo simulation and a sensitivity analysis, and solutions to the critical-factor problems are then found by using the Theory of Inventive Problem Solving and a business version of the Project Definition Rating Index. This study examines the process of recovering investment opportunities with projects that are investment feasible and that have been rejected when applying the criterion of the Value-at-Risk method. To do this, a probabilistic alternative approach is taken. To validate this methodology, the proposed framework for an improved decision-making process is demonstrated using two actual overseas projects of a Korean steel-making company. Full article
(This article belongs to the Special Issue Circular Economy, Ethical Funds, and Engineering Projects)
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14 pages, 650 KiB  
Article
The Mapping of On-Line Learning to Flipped Classroom: Small Private Online Course
by Muqiang Zheng 1, Chien-Chi Chu 2,*, Yenchun Jim Wu 3,4,* and Wanxing Gou 2
1 Department of International Trade, Business School of Shantou University, 243 Daxue Rd., Jinping Dist., Shantou 528400, China
2 Department of Finance, Business School of Shantou University, 243 Daxue Rd., Jinping Dist., Shantou 528400, China
3 Graduate Institute of Global Business and Strategy, National Taiwan Normal University, Taipei 10645, Taiwan
4 College of Innovation and Entrepreneurship, National Taipei University of Education, Taipei 10671, Taiwan
Sustainability 2018, 10(3), 748; https://doi.org/10.3390/su10030748 - 9 Mar 2018
Cited by 33 | Viewed by 5924
Abstract
This study uses an integrated pedagogical tool for knowledge learning as an on-line tool for flipped classroom activities and as an off-line capability training tool. Theoretically, the Experiential Learning Cycle (ELC) plays a critical role in promoting students learning effectiveness and performance. However, [...] Read more.
This study uses an integrated pedagogical tool for knowledge learning as an on-line tool for flipped classroom activities and as an off-line capability training tool. Theoretically, the Experiential Learning Cycle (ELC) plays a critical role in promoting students learning effectiveness and performance. However, a dearth of research has applied M-learning and flipped classroom in combination with the ELC stages such as concrete experience, reflective observation, abstract conceptualization, and active experimentation to examine the knowledge and ability learning outcomes for students. This study integrates the On line to Off line (O2O) classroom development and usage derived from the four stages of ELC based on on-line knowledge learning and off-line ability training in Microeconomics courses. The results revealed significant improvements in students learning outcomes after O2O mode was implemented. In comparison with traditional teaching methods, not only does O2O teaching significantly improve the students’ learning result of professional knowledge, but O2O teaching also significantly enhanced the capabilities of the students. Furthermore, this study reports the findings from major activities of each ELC stage in O2O classroom practice along with the mapping of on-line learning and off-line training included in the aforementioned stages. Finally, the study provides pedagogical implications and future research directions. Full article
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18 pages, 4755 KiB  
Article
Sustainable Site Selection for Offshore Wind Farms in the South Aegean—Greece
by Dimitra G. Vagiona * and Manos Kamilakis
Department of Spatial Planning and Development, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
Sustainability 2018, 10(3), 749; https://doi.org/10.3390/su10030749 - 9 Mar 2018
Cited by 72 | Viewed by 6918
Abstract
The present research study develops and implements an integrated methodology for the evaluation and prioritization of appropriate sites for sustainable offshore wind-farm development at a regional level. The methodological framework includes the application of several siting criteria (technical, spatial, economic, social and environmental) [...] Read more.
The present research study develops and implements an integrated methodology for the evaluation and prioritization of appropriate sites for sustainable offshore wind-farm development at a regional level. The methodological framework includes the application of several siting criteria (technical, spatial, economic, social and environmental) proposed either by the national legislative framework (Specific Plan for Spatial Planning and Sustainable Development for Renewable Energy) or the international literature with the combined use of geographic information systems (GIS) and multi-criteria decision methods, namely the analytical hierarchy process (AHP) and technique for order preference by similarity to ideal solution (TOPSIS). The whole methodology provides a decision-making process for offshore wind-farm planning at regional level. The proposed methodology and the outputs of this work can be used to ensure the sustainable spatial development and policy of renewable energy resources. Full article
(This article belongs to the Section Energy Sustainability)
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13 pages, 2385 KiB  
Article
Estimation of Leakage Ratio Using Principal Component Analysis and Artificial Neural Network in Water Distribution Systems
by Dongwoo Jang, Hyoseon Park and Gyewoon Choi *
Department of Civil & Environmental Engineering, Incheon National University, Incheon 22012, Korea
Sustainability 2018, 10(3), 750; https://doi.org/10.3390/su10030750 - 9 Mar 2018
Cited by 29 | Viewed by 5781
Abstract
Leaks in a water distribution network (WDS) constitute losses of water supply caused by pipeline failure, operational loss, and physical factors. This has raised the need for studies on the factors affecting the leakage ratio and estimation of leakage volume in a water [...] Read more.
Leaks in a water distribution network (WDS) constitute losses of water supply caused by pipeline failure, operational loss, and physical factors. This has raised the need for studies on the factors affecting the leakage ratio and estimation of leakage volume in a water supply system. In this study, principal component analysis (PCA) and artificial neural network (ANN) were used to estimate the volume of water leakage in a WDS. For the study, six main effective parameters were selected and standardized data obtained through the Z-score method. The PCA-ANN model was devised and the leakage ratio was estimated. An accuracy assessment was performed to compare the measured leakage ratio to that of the simulated model. The results showed that the PCA-ANN method was more accurate for estimating the leakage ratio than a single ANN simulation. In addition, the estimation results differed according to the number of neurons in the ANN model’s hidden layers. In this study, an ANN with multiple hidden layers was found to be the best method for estimating the leakage ratio with 12–12 neurons. This suggested approaches to improve the accuracy of leakage ratio estimation, as well as a scientific approach toward the sustainable management of water distribution systems. Full article
(This article belongs to the Special Issue Urban Water Management)
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12 pages, 208 KiB  
Article
Exploring the Strategic Inclinations of Japanese Environmental NPOs in Post-Fukushima Japan
by Mark Heuer * and Shan Yan
Sigmund Weis School of Business, Susquehanna University, Selinsgrove, PA 17870, USA
Sustainability 2018, 10(3), 751; https://doi.org/10.3390/su10030751 - 9 Mar 2018
Cited by 3 | Viewed by 2648
Abstract
Following Sine and David’s research on the potential of environmental jolts shifting the status quo in U.S. energy policy, we focus on the potential for environmental non-profit organizations in Japan to shift the status quo through institutional entrepreneurial efforts following the environmental jolt [...] Read more.
Following Sine and David’s research on the potential of environmental jolts shifting the status quo in U.S. energy policy, we focus on the potential for environmental non-profit organizations in Japan to shift the status quo through institutional entrepreneurial efforts following the environmental jolt from the Fukushima nuclear power catastrophe. We evaluate the institutionalization of energy policy in Japan both pre- and post-Fukushima as the context for examining the potential for change in Japan’s energy policy. We utilize mixed qualitative and quantitative research methods to evaluate the attitudes and strategic inclinations of privately funded Japanese environmental non-profit organizations. Following Dreiling and Wolf’s model of material–organizational dependencies versus ideological motivations of non-profit organizations, we develop a typology to identify which, if any, segments of environmental Japanese non-profit organizations might pursue institutional entrepreneurial (Levy and Scully) opportunities in support of renewable energy policy. Full article
(This article belongs to the Section Energy Sustainability)
18 pages, 219 KiB  
Article
Digital Transformation as an Enabler for Advanced Services in the Sanitation Sector
by Caroline Jennings Saul 1,2,* and Heiko Gebauer 1,2,3
1 Eawag: Swiss Federal Institute of Aquatic Science and Technology, Environmental Social Sciences, Überlandstrasse 133, 8600 Dübendorf, Switzerland
2 Center for Service Research, Karlstad University, SE-651 88 Karlstad, Sweden
3 Department of Management and Engineering, Linköping University, SE-581 83 Linköping, Sweden
Sustainability 2018, 10(3), 752; https://doi.org/10.3390/su10030752 - 9 Mar 2018
Cited by 18 | Viewed by 5786
Abstract
People in Base of the Pyramid markets still face difficulties when it comes to sanitation. Container-based Sanitation (CBS) services represent a promising advanced sanitation service. Despite the observed outcomes of CBS services, organizations face obstacles when providing these services. To overcome these obstacles, [...] Read more.
People in Base of the Pyramid markets still face difficulties when it comes to sanitation. Container-based Sanitation (CBS) services represent a promising advanced sanitation service. Despite the observed outcomes of CBS services, organizations face obstacles when providing these services. To overcome these obstacles, digital transformations of these services are being carried out. We rely on multiple case studies to understand these digital transformations. Our findings highlight (1) the challenges these case organizations faced before engaging in the digital transformation, (2) their individual digital transformation pathways, and (3) a general framework for digital transformations in BoP markets. Full article
12 pages, 1397 KiB  
Article
The Shadow Prices of Carbon Emissions in China’s Planting Industry
by Xiaoliang Guan 1,2, Junbiao Zhang 1,2,*, Xianrong Wu 3 and Linlin Cheng 1,2
1 College of Economics and Management, Huazhong Agricultural University, Wuhan 430070, China
2 Hubei Rural Development Research Center, Wuhan 430070, China
3 Law and Business School, Wuhan Institute of Technology, Wuhan 430070, China
Sustainability 2018, 10(3), 753; https://doi.org/10.3390/su10030753 - 9 Mar 2018
Cited by 23 | Viewed by 4267
Abstract
The shadow prices of carbon emissions are essential for assessing emission abatement costs and formulating environmental public policies. By adopting the directional distance function method, this paper studies the shadow prices of carbon emissions caused by three main emission sources from China’s planting [...] Read more.
The shadow prices of carbon emissions are essential for assessing emission abatement costs and formulating environmental public policies. By adopting the directional distance function method, this paper studies the shadow prices of carbon emissions caused by three main emission sources from China’s planting industry for a panel of 30 provinces spanning the period 1997–2014. We find that there is considerable regional heterogeneity in the shadow prices, and, of the 30 provinces, 23 are characterized by decreasing trends while only seven are on the rise over time. This implies that there is inefficiency of resource allocation among provinces, and the capacity for abatement increases during the observed period. The results support the following recommendation: It might be worth attempting to bring agriculture in China into line with its emission rights trading scheme, not only to help motivate the reduction of emissions but also to improve resource allocation. Also, policymakers are required to enhance regional cooperation and facilitate carbon-reduction technology transfer, to improve the immaterial production factors’ contribution to planting industry growth. Full article
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14 pages, 235 KiB  
Article
Training the CSR Sensitive Mind-Set: The Integration of CSR into the Training of Business Administration Professionals
by Eglė Stonkutė 1, Jolita Vveinhardt 2 and Włodzimierz Sroka 3,*
1 Research Department, Baltic Institute for Research and Development, 4 J. Savickio St., LT 01108 Vilnius, Lithuania
2 Management Department, Vytautas Magnus University, 28 S. Daukanto St., LT-44246 Kaunas, Lithuania
3 Management Department, University of Dąbrowa Górnicza, 1c Cieplaka St., 41-300 Dąbrowa Górnicza, Poland
Sustainability 2018, 10(3), 754; https://doi.org/10.3390/su10030754 - 9 Mar 2018
Cited by 34 | Viewed by 6996
Abstract
Current corporations are subject to stringent requirements in terms of sustainable development; however, a relevant problem is highlighted on the basis of the studies conducted. On the one hand, corporations experience greater or lesser pressure, while on the other hand, it must be [...] Read more.
Current corporations are subject to stringent requirements in terms of sustainable development; however, a relevant problem is highlighted on the basis of the studies conducted. On the one hand, corporations experience greater or lesser pressure, while on the other hand, it must be admitted that the problem of demand for professionals, which is presupposed by the insufficient quality of training in higher education institutions, is important. This is somewhat strange given that the issues of business ethics, corporate social responsibility, and sustainability have attracted increased attention in management education in recent years, and a five-fold increase in the number of stand-alone ethics courses has been noted since 1988. This interaction could contribute to the development of CSR, however a certain dissonance of cooperation between higher education and business exists, as there is a lack of leadership in this area in the study programs of business administration approved by the states, as well as in higher education institutions. Given these facts, the goal of the paper is to analyze the Master of Business Administration programs in North America, Europe, Asia, and Australia to offer direction to the challenge of integrating corporate social responsibility (CSR) into management and training. The method of analysis of professional business and administration training program content in terms of the integration of CSR was used during the survey. Using panel data of 28 full-time MBA programs, our findings show that that the core parts of MBAs under analysis merely—and mostly indirectly—cover CSR issues through one core course on business ethics. However, the leading MBA programs are currently missing an opportunity by ignoring their responsibility to support the training of CSR-minded future business administration professionals. The results of our research may act as a guide to which areas should be modified and/or changed. Full article
18 pages, 1367 KiB  
Article
Making Less Vulnerable Cities: Resilience as a New Paradigm of Smart Planning
by Francesca Moraci 1, Maurizio Francesco Errigo 2,*, Celestina Fazia 1, Gianluca Burgio 2 and Sante Foresta 3
1 DARTE Department, Mediterranea University of Reggio Calabria, 89124 Reggio Calabria, Italy
2 Faculty of Engineering and Architecture, Kore University of Enna, 94100 Enna, Italy
3 PAU Department, Mediterranea University of Reggio Calabria, 89124 Reggio Calabria, Italy
Sustainability 2018, 10(3), 755; https://doi.org/10.3390/su10030755 - 9 Mar 2018
Cited by 55 | Viewed by 8186
Abstract
Previous studies have investigated how resilience can play a pivotal role in strategic urban design in the Netherlands and in some regional and municipal planning laws in Italy. Here, we have analysed several European projects that utilised the resilience approach successfully. Dutch policies [...] Read more.
Previous studies have investigated how resilience can play a pivotal role in strategic urban design in the Netherlands and in some regional and municipal planning laws in Italy. Here, we have analysed several European projects that utilised the resilience approach successfully. Dutch policies already include resilience and climate adaptation in urban strategies. Moreover, they share those strategies with urban communities, making the innovation of the city real and cutting-edge. In Italy, on the other hand, the concept of resilience is present only in some regional laws and is still not used as an urban tool. In this paper, we aim to demonstrate how resilience can become the new paradigm of smart planning. Furthermore, we demonstrate how resilience is fundamental at all levels of urban intervention, involving municipal authorities, architects and urban planners, firms and enterprises, citizens and communities. The urban governance must establish specific goals and objectives to create a smart and sustainable city. Resilience should be one of these main aims, in order to achieve an innovative city design. A climate strategy should also be part of urban smart planning, enabling the implementation of a safer and resilient city. Full article
(This article belongs to the Special Issue Resilient Architectural and Urban Design)
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22 pages, 7925 KiB  
Article
Study on the Delimitation of the Urban Development Boundary in a Special Economic Zone: A Case Study of the Central Urban Area of Doumen in Zhuhai, China
by Biao Zheng 1,2,3, Guangsheng Liu 1,2,3, Hongmei Wang 1,2,3,*, Yingxuan Cheng 4, Zongliang Lu 1,2,3, Huawei Liu 5, Xuexin Zhu 6, Miaomiao Wang 1,2,3 and Lu Yi 1,2,3
1 College of Public Management, South China Agricultural University, Building 14, Room 408, Guangzhou 510640, China
2 Key Laboratory of the Ministry of Land and Resources for Construction Land Transformation, Guangzhou 510640, China
3 Guangdong Province Key Laboratory of Land Use and Consolidation, Guangzhou 510640, China
4 Guangdong Provincial Institute of Land Surveying and Planning, Guangzhou 510075, China
5 School of Management, Yanching Institute of Technology, Langfang 065201, China
6 Qingdao University of Technology, School of Management, Qingdao 266520, China
Sustainability 2018, 10(3), 756; https://doi.org/10.3390/su10030756 - 9 Mar 2018
Cited by 9 | Viewed by 4538
Abstract
Since it implemented open-door policies, China has become the fastest growing economy in the world, and its urbanization level has steadily improved. Taking a special economic zone as the object of study, this paper delineates the urban development boundary of the Central Urban [...] Read more.
Since it implemented open-door policies, China has become the fastest growing economy in the world, and its urbanization level has steadily improved. Taking a special economic zone as the object of study, this paper delineates the urban development boundary of the Central Urban Area of Doumen. Using multiple models and methods, the urban development rigid and elastic boundaries are delineated separately, with the rigid boundary serving as the premise and foundation for delineating the elastic boundary. The results are as follows. First, the scale of the urban development rigid boundary is 79.60 km². Moreover, the scales of the urban development elastic boundaries in 2020 and 2026 are 24.51 km² and 28.53 km², respectively. Second, by delimiting the urban development elastic boundary, the compactness of urban land will be improved. Third, the urban development boundary of this paper is reasonable in theory. This paper suggests that the urban development boundary can curb urban sprawl and guide rational urban development, which is conducive to optimizing an urban spatial layout. Full article
(This article belongs to the Special Issue Metropolitan Green Infrastructure and Sustainable Urban Growth)
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19 pages, 1334 KiB  
Article
Multiple Wins, Multiple Organizations—How to Manage Institutional Interaction in Financing Forest Landscape Restoration (FLR)
by Astrid Carrapatoso and Angela Geck *
Department of Political Science, University of Freiburg, 79085 Freiburg, Germany
Sustainability 2018, 10(3), 757; https://doi.org/10.3390/su10030757 - 9 Mar 2018
Cited by 2 | Viewed by 3950
Abstract
By restoring forest ecosystems and fostering resilient and sustainable land use practices, Forest Landscape Restoration (FLR) contributes to climate change mitigation, adaptation and sustainable development as well as the protection of biological diversity and combating desertification. This integrative approach provides the opportunity for [...] Read more.
By restoring forest ecosystems and fostering resilient and sustainable land use practices, Forest Landscape Restoration (FLR) contributes to climate change mitigation, adaptation and sustainable development as well as the protection of biological diversity and combating desertification. This integrative approach provides the opportunity for multiple wins, but it necessitates the management of complex institutional interactions arising from the involvement of multiple international organizations. Focusing on the pivotal aspect of financing, this article surveys the landscape of public international institutions supporting FLR and analyzes the effectiveness of existing mechanisms of inter-institutional coordination and harmonization. Methodologically, our research is based on a document analysis, complemented by participant observation of the two Bonn Climate Change Conferences in May and November 2017 as well as the Global Landscapes Forum in December 2017. We find that financial institutions have established fairly effective rules for the management of positive and negative externalities through the introduction of co-benefits and safeguards. The fact that each institution has their own safeguards provisions, however, leads to significant transaction costs for recipient countries. In the discussion, we thus recommend that institutions should refrain from an unnecessary duplication of standards and focus on best practice. Full article
(This article belongs to the Special Issue Climate Change Adaptation, Mitigation and Development)
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19 pages, 1486 KiB  
Article
Does Trust Matter? Analyzing the Impact of Trust on the Perceived Risk and Acceptance of Nuclear Power Energy
by Yeonjae Ryu 1, Sunhee Kim 2,* and Seoyong Kim 3
1 Research Institute of Social Science, Ajou University, Worldcup-ro, Suwon 16499, Korea
2 Department of Public Administration, Seowon University, Musimseoro, Cheongju 28674, Chungbuk, Korea
3 Department of Public Administration, Ajou University, Worldcup-ro, Suwon 16499, Korea
Sustainability 2018, 10(3), 758; https://doi.org/10.3390/su10030758 - 9 Mar 2018
Cited by 44 | Viewed by 5765
Abstract
Recently, trust has been in vogue in the social sciences. However, in risk studies, there have been few causal models of trust. This study proposes and tests a causal model of trust in which (1) source credibility influences trust and (2) two kinds [...] Read more.
Recently, trust has been in vogue in the social sciences. However, in risk studies, there have been few causal models of trust. This study proposes and tests a causal model of trust in which (1) source credibility influences trust and (2) two kinds of trust—i.e., trust in government and trust in regulation—affect the perceived risk and acceptance of nuclear energy. Based on survey data with a sample of 1014 local residents living near a nuclear power station, we tested a causal model using structural equation modeling. As for the results of the analysis: first, we confirmed the validity of the proposed causal model of trust. Second, on the causal path, credibility directly influenced trust in government and trust in regulation and indirectly affected the perceived risk and acceptance of nuclear power. Third, the two kinds of trust had (in)direct impacts on perceived risk and acceptance. Trust in regulation had more power to explain perceived risks and acceptance than trust in government. Trust is important, but the kind of trust is more important. Full article
(This article belongs to the Section Energy Sustainability)
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15 pages, 1502 KiB  
Article
Effects of Fertilizer Broadcasting on the Excessive Use of Inorganic Fertilizers and Environmental Sustainability
by K. M. Atikur Rahman and Dunfu Zhang *
School of Sociology and Political Science, Shanghai University, 99, Shangda Road, Shanghai 200444, China
Sustainability 2018, 10(3), 759; https://doi.org/10.3390/su10030759 - 9 Mar 2018
Cited by 180 | Viewed by 19464
Abstract
The excessive use of inorganic fertilizers causes serious environmental degradation, resulting in lower crop yields in Bangladesh. Seventy percent of Bangladesh farmers practice traditional fertilizer broadcasting. In the 1960s, the Bangladesh state authority launched a ‘Grow More Food’ campaign to feed the country’s [...] Read more.
The excessive use of inorganic fertilizers causes serious environmental degradation, resulting in lower crop yields in Bangladesh. Seventy percent of Bangladesh farmers practice traditional fertilizer broadcasting. In the 1960s, the Bangladesh state authority launched a ‘Grow More Food’ campaign to feed the country’s increasing population. Farmers were supplied with chemical fertilizers and pesticides at a subsidized price. Farmers increased the frequency of fertilizer applications to enhance yields. These practices are still used and have caused significant environmental degradation. In this study, we examined the effects of fertilizer broadcasting on excessive use of fertilizer and environmental risks. We collected data from 211 Bangladesh infield farmers in 2016. Respondents were interviewed using a semi-structured questionnaire. Data were analyzed by applying a binary logistic regression model to test the degree of effects between the testable variables. The study found that the effect of broadcasting on the excessive use of fertilizers is strongly significant, at 1%. It also found that younger farmers have a significant effect at 10% on the excessive use of fertilizers. Bangladesh policymakers can formulate policy on sustainable fertilizer management, introducing different placement methods on the basis of this finding. After that, the Directorate of Agricultural Extension (DAE) can carry out the policy at the field level. Full article
(This article belongs to the Section Sustainable Agriculture)
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12 pages, 522 KiB  
Article
The Effect of Regulatory Focus on Individuals’ Donation Behavior
by Kikyoung Park 1 and Gangseog Ryu 2,*
1 Division of Business Administration, College of Business, Chosun University, Gwangju 61452, Korea
2 School of Business, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Korea
Sustainability 2018, 10(3), 760; https://doi.org/10.3390/su10030760 - 9 Mar 2018
Cited by 17 | Viewed by 4089
Abstract
We examine how individuals’ regulatory focus affects their donation behavior and how personal events experienced before the donation moderate this relationship. In this research, regulatory focus refers to the basic motivational orientation that affects how individuals pursue their goals. We propose that donors [...] Read more.
We examine how individuals’ regulatory focus affects their donation behavior and how personal events experienced before the donation moderate this relationship. In this research, regulatory focus refers to the basic motivational orientation that affects how individuals pursue their goals. We propose that donors will judge potential rewards and risks associated with making a donation when deciding whether to donate and that regulatory focus and personal events will have a significant influence on this judgment. The results from both the survey and the experiment confirmed that participants with promotion focus were more likely to donate than those with prevention focus. In addition, the experimental results revealed that compared to those experiencing no personal event, the donation likelihood of prevention-focused participants increased significantly after experiencing a positive personal event but did not change after experiencing a negative personal event. In a similar vein, experiencing a negative event decreased the donation likelihood of promotion-focused participants whereas experiencing a positive event did not. Our research contributes new findings and insights to both regulatory focus and donation literature and provides useful guidelines for nonprofit organizations to design and implement donation programs. Full article
(This article belongs to the Collection Marketing and Sustainability)
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9 pages, 207 KiB  
Article
Barriers and Facilitators of Physical Activity in Children of a South Asian Ethnicity
by Lee Smith 1,*, Guillermo Felipe López Sánchez 2, Arturo Díaz Suárez 2, Brendon Stubbs 3, Mathew Dowling 4, Adrian Scruton 4, Justin Roberts 4, James Johnstone 4 and Shahina Pardhan 5
1 Cambridge Centre for Sport and Exercise Science, Anglia Ruskin University, Cambridge CB1 1PT, UK
2 Faculty of Sports Sciences, University of Murcia, 30100 Murcia, Spain
3 Faculty of Health, Social Care and Education, Anglia Ruskin University, Cambridge CB1 1PT, UK
4 Cambridge Centre for Sport and Exercise Science, Anglia Ruskin University, Cambridge CB1 1PT, UK
5 Vision and Eye Research Unit, Anglia Ruskin University, Cambridge CB1 1PT, UK
Sustainability 2018, 10(3), 761; https://doi.org/10.3390/su10030761 - 9 Mar 2018
Cited by 12 | Viewed by 4986
Abstract
Children of South Asian ethnicity residing in England have low levels of physical activity. Limited literature exists on correlates, barriers, and facilitators to activity in South Asian children. The aim of this study was to fill this gap in the literature. Interviews were [...] Read more.
Children of South Asian ethnicity residing in England have low levels of physical activity. Limited literature exists on correlates, barriers, and facilitators to activity in South Asian children. The aim of this study was to fill this gap in the literature. Interviews were conducted with 10 parents of South Asian ethnicity residing in the UK. Interviews covered a description of the family setup, participants’ opinions of physical activity including barriers and facilitators and their children’s participation, as well as approaches to general parenting, and how children spend their free time. Data were analysed using thematic analysis. Key themes identified included (i) restraints on parents’ and children’s time to be physically active; (ii) the role of the family in children’s physical activity participation; (iii) situational barriers to physical activity; (iv) physical activity not a priority; (v) opportunities to be active; and (vi) perception of activity level and health. A number of key barriers to South Asian children’s participation in physical activity were identified, including (i) restraints on parents and children’s time; (ii) parents providing limited support for physical activity; and (iii) physical activity having a low priority. A number of facilitators were also identified (i) play; (ii) school-time; and (iii) extra-curricular clubs. In this sample of South Asian parents residing in the UK several socio-cultural barriers and facilitators of their children’s physical activity have been identified. The study provides preliminary data for a larger study to ascertain if such barriers and facilitators are representative of the wider South Asian community, so that recommendations for intervention and policies can be made. Full article
(This article belongs to the Special Issue Physical Activity as a Means of Culture, Leisure and Free Time)
14 pages, 1576 KiB  
Article
Identification of Nitrogen, Phosphorus, and Potassium Deficiencies Based on Temporal Dynamics of Leaf Morphology and Color
by Yuanyuan Sun 1, Cheng Tong 1, Shan He 1, Ke Wang 1,* and Lisu Chen 1,2,*
1 Institute of Applied Remote Sensing and Information Technology, College of Environmental and Resource Sciences, Zhejiang University, Hangzhou 310058, China
2 College of Ocean Science and Engineering, Shanghai Maritime University, Shanghai 201306, China
Sustainability 2018, 10(3), 762; https://doi.org/10.3390/su10030762 - 10 Mar 2018
Cited by 30 | Viewed by 4717
Abstract
Non-destructive nutrition diagnosis provides effective technological support for agricultural sustainability. According to the plant nutrition mechanism, leaf characteristics displays different changing trends under nitrogen (N), phosphorus (P), and potassium (K) nutrition stress. In this study, the dynamic capture of rice leaf by scanning [...] Read more.
Non-destructive nutrition diagnosis provides effective technological support for agricultural sustainability. According to the plant nutrition mechanism, leaf characteristics displays different changing trends under nitrogen (N), phosphorus (P), and potassium (K) nutrition stress. In this study, the dynamic capture of rice leaf by scanning was used to research the changing regulation of leaf characteristics under nutrition stress. The leaf characteristics were extracted by mean value and regionprops functions in MATLAB, and the leaf dynamics were quantified by calculating the relative growth rate. Stepwise discriminant analysis and leave one out cross validation were applied to identify NPK deficiencies. The results indicated that leaves with N deficiency presented the lowest extension rate and the fastest wilt rate, followed by P and K deficiencies. During the identification, both morphological and color indices of the first incomplete leaf were effective indices for identification, but for the third fully expanded leaf, they were mainly color indices. Moreover, the first incomplete leaf had comparative advantage in early diagnosis (training accuracy 73.7%, validation accuracy 71.4% at the 26th day after transplantation), and the third fully expanded leaf generated higher accuracy at later stage. Overall, dynamic analysis expanded the application of leaf characteristics in identification, which contributes to improving the diagnostic effect. Full article
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15 pages, 3895 KiB  
Article
Cartographic Depictions of Louisiana Land Loss: A Tool for Sustainable Policies
by Craig E. Colten
Department of Geography & Anthropology, Louisiana State University, Baton Rouge, LA 70803, USA
Sustainability 2018, 10(3), 763; https://doi.org/10.3390/su10030763 - 10 Mar 2018
Cited by 7 | Viewed by 4874
Abstract
For more than half a century, scientists in Louisiana (USA) have been mapping coastal land loss. Cartographic depictions were initially important to expose potential loss of off-shore oil revenue tied to the retreating shoreline. For the last 40 years, attention has shifted to [...] Read more.
For more than half a century, scientists in Louisiana (USA) have been mapping coastal land loss. Cartographic depictions were initially important to expose potential loss of off-shore oil revenue tied to the retreating shoreline. For the last 40 years, attention has shifted to issues related to preserving a valuable ecology and protecting the coastal society from rising seas and storm surge. This paper reviews 60 years of land loss mapping as a tool to drive public policy directed at preserving and restoring the state’s coastal wetlands. It highlights the power of visualizations in fostering public awareness in an environmental crisis and their value in motivating more sustainable public policies. It also provides a critique of the shifting emphasis in the public narrative away from the factual history of land loss to imagined future losses. Full article
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18 pages, 273 KiB  
Article
Sustainable Development of China’s Industrial Economy: An Empirical Study of the Period 2001–2011
by Huijun Li 1,2,*, Jianhua Zhang 1, Edward Osei 3 and Mark Yu 3
1 School of Economics, Huazhong University of Science and Technology, Wuhan 430074, China
2 Division of Arts, Humanities, & Social Sciences, Victoria College, Victoria, TX 77901, USA
3 Department of Agricultural and Consumer Sciences, Tarleton State University, Stephenville, TX 76401, USA
Sustainability 2018, 10(3), 764; https://doi.org/10.3390/su10030764 - 10 Mar 2018
Cited by 20 | Viewed by 3611
Abstract
In this paper, we investigate the implications of continued industrial economic growth on environmental pollution in China in order to inform strategic policies to achieve sustainable development of the industrial sector. We calculate green total factor productivity (TFP) for each industrial sector by [...] Read more.
In this paper, we investigate the implications of continued industrial economic growth on environmental pollution in China in order to inform strategic policies to achieve sustainable development of the industrial sector. We calculate green total factor productivity (TFP) for each industrial sector by estimating the Global Malmquist-Luenberger (GML) index using a Slacks-based Measure Directional Distance Function (SBM-DDF). We find that the green TFP increased at an average annual rate of approximately 6% over the 11-year period. A slightly greater portion of this growth is attributable to technological progress (57%) rather than technical efficiency (43%). To investigate the relationship between industrial economic growth and pollutant levels, we first adopt a hierarchical clustering procedure to group all industrial sectors into green-intensive, intermediate and extensive clusters based on the contribution of green TFP to industrial economic growth within respective industries. Based on an econometric estimation of the relationship between pollutant levels and industrial GDP per capita, we find clear evidence in favor of the Environmental Kuznets Curve (EKC) theory only with wastewater as the primary pollutant of interest and only with industrial sectors that are already relatively pollution intensive. We find no evidence in support of the EKC theory when sulfur dioxide or solid waste is the pollutant of major concern. In general, blindly accelerating industrial economic growth will likely worsen environmental quality, unless reasonable environmental policy interventions are implemented. Full article
15 pages, 2483 KiB  
Article
Impacts of Urbanization of Mountainous Areas on Resources and Environment: Based on Ecological Footprint Model
by Yu Ding 1,* and Jian Peng 2
1 School of Economic and Management, Beijing Jiaotong University, Beijing 100044, China
2 Laboratory for Earth Surface Processes, Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China
Sustainability 2018, 10(3), 765; https://doi.org/10.3390/su10030765 - 11 Mar 2018
Cited by 45 | Viewed by 5385
Abstract
The rapid urbanization has exerted tremendous pressure on natural systems in mountains. As a measure of sustainable use of natural resources, ecological footprint is an important basis for judging whether the development of a country or region is within the bio-capacity. Taking Dali [...] Read more.
The rapid urbanization has exerted tremendous pressure on natural systems in mountains. As a measure of sustainable use of natural resources, ecological footprint is an important basis for judging whether the development of a country or region is within the bio-capacity. Taking Dali Bai Autonomous Prefecture as an example, this study comprehensively analyzes the impact of human activities on mountain resources and environment from the three aspects of urbanization, land use and ecological carrying capacity. The results show that Dali Prefecture with the urbanization rate of 33% is still in the accelerated stage of urbanization. The urban space presents the core-periphery feature, and the central city is the focus of human existence and living activities. The per capita ecological footprint is 1.14 ha higher than the ecological carrying capacity, meaning Dali Prefecture has an ecological deficit. This indicates that there is an uncoordinated state between urbanization and environment. Arable land is the main source of per capita ecological footprint in the prefecture. However, the urban expansion overly occupies the arable land in the plain sub-region, leading the arable land to an ecological deficit state. In the future, the development of the mountainous area should focus on the protection of arable land and choose a new sustainable path. Full article
(This article belongs to the Special Issue Sustainable Land Uses and Rural Governance)
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20 pages, 5940 KiB  
Article
Energy Use and Perceived Indoor Environment in a Swedish Multifamily Building before and after Major Renovation
by Lina La Fleur 1,*, Patrik Rohdin 1 and Bahram Moshfegh 1,2
1 Division of Energy Systems, Department of Management and Engineering, Linköping University, SE-581 83 Linköping, Sweden
2 Division of Building, Energy and Environment Technology, Department of Technology and Environment, University of Gävle, SE-801 76 Gävle, Sweden
Sustainability 2018, 10(3), 766; https://doi.org/10.3390/su10030766 - 11 Mar 2018
Cited by 22 | Viewed by 4187
Abstract
Improved energy efficiency in the building sector is a central goal in the European Union and renovation of buildings can significantly improve both energy efficiency and indoor environment. This paper studies the perception of indoor environment, modelled indoor climate and heat demand in [...] Read more.
Improved energy efficiency in the building sector is a central goal in the European Union and renovation of buildings can significantly improve both energy efficiency and indoor environment. This paper studies the perception of indoor environment, modelled indoor climate and heat demand in a building before and after major renovation. The building was constructed in 1961 and renovated in 2014. Insulation of the façade and attic and new windows reduced average U-value from 0.54 to 0.29 W/m2·K. A supply and exhaust ventilation system with heat recovery replaced the old exhaust ventilation. Heat demand was reduced by 44% and maximum supplied heating power was reduced by 38.5%. An on-site questionnaire indicates that perceived thermal comfort improved after the renovation, and the predicted percentage dissatisfied is reduced from 23% to 14% during the heating season. Overall experience with indoor environment is improved. A sensitivity analysis indicates that there is a compromise between thermal comfort and energy use in relation to window solar heat gain, internal heat generation and indoor temperature set point. Higher heat gains, although reducing energy use, can cause problems with high indoor temperatures, and higher indoor temperature might increase thermal comfort during heating season but significantly increases energy use. Full article
(This article belongs to the Special Issue Sustainable Buildings and Indoor Air Quality)
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21 pages, 1511 KiB  
Article
Do Temporary Creative Clusters Promote Innovation in an Emerging Economy?—A Case Study of the Beijing Design Week
by Huasheng Zhu 1,2,*, Kebi Chen 2 and Yunlong Lian 2
1 The State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China
2 Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China
Sustainability 2018, 10(3), 767; https://doi.org/10.3390/su10030767 - 11 Mar 2018
Cited by 7 | Viewed by 4301
Abstract
Extant research indicates that temporary clusters, such as trade fairs and exhibitions, play a significant role in knowledge dissemination and innovation by creating global buzz, so they are beneficial to building global pipelines. However, these findings are mainly based on the experiences in [...] Read more.
Extant research indicates that temporary clusters, such as trade fairs and exhibitions, play a significant role in knowledge dissemination and innovation by creating global buzz, so they are beneficial to building global pipelines. However, these findings are mainly based on the experiences in the manufacturing sectors of developed countries. This paper, however, chooses Beijing as a case to examine whether or not international exhibitions in creative industries contribute to innovation in emerging economies. Based on questionnaire surveys and semi-structured interviews conducted in 2015–2016, this paper uses a structural equation model (SEM), with three latent variables related to global buzz, global pipelines, and information acquisition, to identify the internal patterns of exhibition innovation. The results indicate that there exists innovation generated from temporary clusters in knowledge-intensive sectors as well as emerging economies. Global buzz and global pipelines construct a favorable interaction ecology. However, global buzz plays a greater role than global pipelines. This insight should help organizers improve creative exhibitions in terms of innovation and provide a deeper understanding of the relationships between innovation, global buzz, and global pipelines in temporary clusters. Full article
(This article belongs to the Special Issue Globalization and Sustainable Urban-Regional Development)
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13 pages, 3346 KiB  
Article
Comparison of Flood Vulnerability Assessments to Climate Change by Construction Frameworks for a Composite Indicator
by Jong Seok Lee and Hyun Il Choi *
Department of Civil Engineering, Yeungnam University, 280 Daehak-Ro, Gyeongsan, Gyeongbuk 38541, Korea
Sustainability 2018, 10(3), 768; https://doi.org/10.3390/su10030768 - 11 Mar 2018
Cited by 30 | Viewed by 4044
Abstract
As extreme weather conditions due to climate change can cause deadly flood damages all around the world, a role of the flood vulnerability assessment has become recognized as one of the preemptive measures in nonstructural flood mitigation strategies. Although the flood vulnerability is [...] Read more.
As extreme weather conditions due to climate change can cause deadly flood damages all around the world, a role of the flood vulnerability assessment has become recognized as one of the preemptive measures in nonstructural flood mitigation strategies. Although the flood vulnerability is most commonly assessed by a composite indicator compiled from multidimensional phenomena and multiple conflicting criteria associated with floods, directly or indirectly, it has been often overlooked that the construction frameworks and processes can have a significant influence on the flood vulnerability indicator outcomes. This study has, therefore, compared the flood vulnerability ranking orders for the 54 administrative districts in the Nakdong River Watershed of the Korean Peninsula, ranked from composite indicators by different frameworks and multi-attribute utility functions for combining the three assessment components, such as exposure, sensitivity, and coping, presented in the IPCC Third Assessment Report. The results show that the different aggregation components and utility functions under the same proxy variable system can lead to larger volatility of flood vulnerability rankings than expected. It is concluded that the vulnerability indicator needs to be derived from all three assessment components by a multiplicative utility function for a desirable flood vulnerability assessment to climate change. Full article
(This article belongs to the Special Issue Impacts of Climate Change on Hydrology, Water Quality and Ecology)
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16 pages, 1832 KiB  
Article
Unravelling the Fuzzy Effect of Economic, Social and Environmental Sustainability on the Corporate Reputation of Public-Sector Organizations: A Case Study of Pakistan
by Muhammad Irfan 1, Mazlan Hassan 2 and Nasruddin Hassan 3,*
1 Department of Civil Engineering, Faculty of Engineering and Architecture, Balochistan University of Information Technology Engineering and Management Sciences, Quetta 87650, Pakistan
2 Department of Management and Marketing, Faculty of Economics and Management, Universiti Putra Malaysia, Serdang 43400, Malaysia
3 School of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia
Sustainability 2018, 10(3), 769; https://doi.org/10.3390/su10030769 - 11 Mar 2018
Cited by 20 | Viewed by 5511
Abstract
The purpose of this study is to present and to validate a research model that includes economic sustainability, social sustainability, environmental sustainability and corporate reputation in the context of public-sector organizations in Pakistan. The methodological approach is survey-based, using partial least squares structural [...] Read more.
The purpose of this study is to present and to validate a research model that includes economic sustainability, social sustainability, environmental sustainability and corporate reputation in the context of public-sector organizations in Pakistan. The methodological approach is survey-based, using partial least squares structural equation modelling (PLS-SEM) to assess the research model. The proposed hypotheses were tested based on a sample of 425 respondents from public-sector organizations in Pakistan. The findings of the study indicate that there is a positive relationship between economic sustainability, social sustainability, environmental sustainability and corporate reputation. Therefore, it is inferred from the results that different aspects of sustainability can create and enhance the reputation of public-sector organizations. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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25 pages, 1714 KiB  
Article
Influence of Technological Assets on Organizational Performance through Absorptive Capacity, Organizational Innovation and Internal Labour Flexibility
by Encarnación García-Sánchez 1,*, Víctor J. García-Morales 2 and Rodrigo Martín-Rojas 2
1 Department of Management, Faculty of Education, Economics and Technology, University of Granada, 51001 Ceuta, Spain
2 Department of Management, Faculty of Economic and Business Sciences, University of Granada, 18071 Granada, Spain
Sustainability 2018, 10(3), 770; https://doi.org/10.3390/su10030770 - 11 Mar 2018
Cited by 73 | Viewed by 8480
Abstract
Organizational innovation is increasingly mandatory for firms to overcome their competitors. Organizational innovation is especially relevant in today’s dynamic and turbulent environments, where other internal variables—such as technological assets, employee training, coordination of new management capabilities, and new flexible human resources and more [...] Read more.
Organizational innovation is increasingly mandatory for firms to overcome their competitors. Organizational innovation is especially relevant in today’s dynamic and turbulent environments, where other internal variables—such as technological assets, employee training, coordination of new management capabilities, and new flexible human resources and more adaptable organizational designs—must be encouraged to create value and competitive advantage. The purpose of our research is to analyse whether technological assets influence absorptive capacity (potential and realized absorptive capacity) and how absorptive capacity influences internal labour flexibility, organizational innovation and performance. We achieve these goals by analysing the interrelations among internal labour flexibility, organizational innovation and performance, using the theory of resources and capabilities. A quantitative study was carried out with data gathered by personal interview using a structured questionnaire. Relationships proposed in the theoretical model were estimated through a structural equation model, using a sample of 160 European technology companies. The results show that support for technology and improvement of technological skills and technological distinctive competencies promote improvement in organizational performance through their positive influence on the processes of potential and realized absorption capacity. Potential absorptive capacity influences realized absorptive capacity, which impacts not only internal labour flexibility but also organizational innovation and organizational performance. Further, internal labour flexibility influences organizational performance through organizational innovation. This issue is of particular interest when considering the dynamic nature of turbulent technological environments in which the organization operates. Technological assets thus identify new sources of flexibility and organizational innovation based on deeper contextual knowledge and tools that aid knowledge capacity in the company. Full article
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20 pages, 3617 KiB  
Article
Spatio-Temporal Variation of Land-Use Intensity from a Multi-Perspective—Taking the Middle and Lower Reaches of Shule River Basin in China as an Example
by Libang Ma *, Wenjuan Cheng, Jie Bo, Xiaoyang Li and Yuan Gu
College of Geography and Environmental Science, Northwest Normal University, Lanzhou 730000, China
Sustainability 2018, 10(3), 771; https://doi.org/10.3390/su10030771 - 11 Mar 2018
Cited by 17 | Viewed by 3712
Abstract
The long-term human activities could influence land use/cover change and sustainability. As the global climate changes, humans are using more land resources to develop economy and create material wealth, which causes a tremendous influence on the structure of natural resources, ecology, and environment. [...] Read more.
The long-term human activities could influence land use/cover change and sustainability. As the global climate changes, humans are using more land resources to develop economy and create material wealth, which causes a tremendous influence on the structure of natural resources, ecology, and environment. Interference from human activities has facilitated land utilization and land coverage change, resulting in changes in land-use intensity. Land-use intensity can indicate the degree of the interference of human activities on lands, and is an important indicator of the sustainability of land use. Taking the middle and lower reaches of Shule River Basin as study region, this paper used “land-use degree (LUD)” and “human activity intensity (HAI)” models for land-use intensity, and analyzed the spatio-temporal variation of land-use intensity in this region from a multi-perspective. The results were as follows: (1) From 1987 to 2015, the land use structure in the study region changed little. Natural land was always the main land type, followed by semi-natural land and then artificial land. (2) The LUD in the study region increased by 35.36 over the 29 years. It increased the most rapidly from 1996 to 2007, and after 2007, it still increased, but more slowly. A spatial distribution pattern of “low land-use degree in east and west regions and high land-use degree in middle region” changed to “high land-use degree in east and middle regions and low land-use degree in west region”. (3) The human activity intensity of artificial lands (HAI-AL) in the study region decreased from 1987 to 1996, and then increased from 1996 to 2015. The human activity intensity of semi-artificial lands (HAL-SAL) in the study region increased over the 29 years, and more rapidly after 1996. (4) 1996–2007 was a transition period for the land-use intensity in the study region. This was related to the implementation of the socio-economy, policies such as “Integrated Development of Agricultural Irrigation and Immigrant Settlement in Shule River Basin (1996–2006)”, and technologies. Full article
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22 pages, 311 KiB  
Article
Corporate Social-Environmental Performance versus Financial Performance of Banks in Central and Eastern European Countries
by Justyna Fijałkowska 1,*, Beata Zyznarska-Dworczak 2 and Przemysław Garsztka 3
1 Department of Finance and Accounting, Faculty of Management, University of Social Sciences, Sienkiewicza Street, No. 9, 90-113 Łódź, Poland
2 Department of Accounting, Poznan University of Economics and Business, al. Niepodległości 10, 61-875 Poznań, Poland
3 Department of Econometrics, Poznan University of Economics and Business, al. Niepodległości 10, 61-875 Poznań, Poland
Sustainability 2018, 10(3), 772; https://doi.org/10.3390/su10030772 - 11 Mar 2018
Cited by 74 | Viewed by 8426
Abstract
Developed market economies demonstrate a growing interest in issues concerning Corporate Social Responsibility (CSR) and its effects, confirmed by the sizeable theoretical and empirical literature on this issue. A substantial research proves also the positive relation between CSR commitment and financial results of [...] Read more.
Developed market economies demonstrate a growing interest in issues concerning Corporate Social Responsibility (CSR) and its effects, confirmed by the sizeable theoretical and empirical literature on this issue. A substantial research proves also the positive relation between CSR commitment and financial results of banks in mature markets. However, there is less evidence on CSR existence and its impact in other geographical areas, especially in the research concerning Central and Eastern European Countries (CEEC). In our study we analyze the interrelation between being socially responsible and tangible financial outcome (Corporate Financial Performance—CFP) of banks in the CEEC. The aim is also to empirically verify the relation between efficiency of corporate social-environmental performance (CSP) and the efficiency of CFP for CEEC banks. In our study, we analyze the financial and CSP data of the biggest public banks in CEEC. The researched period is 2012–2016. The empirical part analyzes the interrelation between CSP and CFP based on the panel regression. Moreover, in order to evaluate the CSP efficiency and the CFP efficiency we use the Data Envelopment Analysis (DEA) approach. The empirical results reveal that in case of banks in the Central and Eastern Europe (CEE) region being socially responsible is not reflected in the bottom line. The financial condition of the banks also does not impact the CSR engagement. Our study confirms, however, that CEEC banks with better financial efficiency have higher efficiency of CSR activities. The conclusions may lead to the improved decision-making processes concerning CSR activities and their communication in banks in CEEC. Full article
13 pages, 1527 KiB  
Article
Evaluation of a Disposable-Diaper Collection Trial in Korea through Comparison with an Absorbent-Hygiene-Product Collection Trial in Scotland
by Kyung-Shin Kim 1 and Kyoung Jin Kim 2,*
1 Department of Environment & Energy Engineering, Sungshin University, Seoul 01133, Korea
2 Department of Early Childhood Education, Wheelock College, Boston, MA 02215, USA
Sustainability 2018, 10(3), 773; https://doi.org/10.3390/su10030773 - 11 Mar 2018
Cited by 7 | Viewed by 4911
Abstract
This study was designed to analyze the feasibility of economic aspects assuming that the policy of diaper recycling is necessary. With respect to economic feasibility, the collection and transportation of the diaper waste, which accounts for much of the cost, need to be [...] Read more.
This study was designed to analyze the feasibility of economic aspects assuming that the policy of diaper recycling is necessary. With respect to economic feasibility, the collection and transportation of the diaper waste, which accounts for much of the cost, need to be optimized. Starting with the results of a collection trial in Scotland (2012), the method used in a collection trial in Korea (2014) was analyzed to identify problems incurring additional costs. This paper targeted daycare centers in Nowon-Gu, Seoul—because of the quantity of waste diapers they produce and the efficiency of collection—to identify the problems and to predict the cost of collection. This study evaluated multiple scenarios in light of their collection costs, discovering factors that could improve the system and reduce the cost and created the most economically feasible and optimized collection model. This paper will serve as empirical evidence proving the economics of diaper collection when the regulation is revised or amended in the future. Full article
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16 pages, 387 KiB  
Article
Marketing Research for Cultural Heritage Conservation and Sustainability: Lessons from the Field
by Mara Cerquetti * and Concetta Ferrara
Department of Education, Cultural Heritage and Tourism, University of Macerata, P.le Bertelli 1, 62100 Macerata, Italy
Sustainability 2018, 10(3), 774; https://doi.org/10.3390/su10030774 - 12 Mar 2018
Cited by 21 | Viewed by 7721
Abstract
This paper investigates the contribution of marketing research to cultural heritage conservation and sustainability, based on the assumption that the comprehension of the meaning of cultural heritage by new and extended audiences is a prerequisite for the future survival of tangible and intangible [...] Read more.
This paper investigates the contribution of marketing research to cultural heritage conservation and sustainability, based on the assumption that the comprehension of the meaning of cultural heritage by new and extended audiences is a prerequisite for the future survival of tangible and intangible heritage. After discussing steps and achievements in the scientific debate on museum marketing, current gaps and possible further developments are considered. Since the early 1980s, marketing research has investigated visitors’ profiles, motivations, and behaviors, and has progressively focused on improving the experience of cultural heritage, especially through the use of information and communication technologies (ICTs) in museums and heritage sites. A literature review suggests that scant attention has been paid to qualitative research that is aimed at investigating the knowledge and skills of visitors and non-visitors and their understanding of the value of cultural heritage. Moving from these results, and taking into account recent data about the attitudes and opinions of people in Europe on cultural heritage, the field research focuses on the perception and communication of local cultural heritage among young generations. The results of six focus groups conducted in 2016 with undergraduate and postgraduate students (University of Macerata, Italy) are analyzed. The research findings reveal a number of difficulties and limitations with regard to communicating and understanding the value of heritage. In order to better investigate these gaps, the outcomes of this preliminary study could be tested and put to cross-analysis using different methods. However, they do provide useful evidence for understanding the link between audience development and cultural heritage sustainability. Full article
(This article belongs to the Special Issue Cultural Heritage Conservation and Sustainability)
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19 pages, 3475 KiB  
Article
Adjustable Model of Renewable Energy Projects for Sustainable Development: A Case Study of the Nišava District in Serbia
by Violeta Dimić 1,*, Mimica Milošević 2, Dušan Milošević 3 and Dragan Stević 4
1 High school of Electrical Engineering “Nikola Tesla”, Aleksandra Medvedeva 18, 18000 Nis, Serbia
2 Department of Civil Engineering, Faculty of Construction Management, University “Union-Nikola Tesla”, Cara Dušana 62-64, 11000 Belgrade, Serbia
3 Department of Mathematics, Faculty of Electronic Engineering, University of Niš, Aleksandra Medvedeva 14, 18000 Nis, Serbia
4 Department of Construction Management, Faculty of Technical Science, University of Priština, Knjaza Miloša 7, 38220 Kosovska Mitrovica, Serbia
Sustainability 2018, 10(3), 775; https://doi.org/10.3390/su10030775 - 12 Mar 2018
Cited by 14 | Viewed by 5012
Abstract
This paper explores and ranks the key performance indicators of multi-criteria decision-making in the process of selecting renewable energy sources (RES). Different categories of factors (e.g., political, legal, technological, economic and financial, sociocultural, and physical) are crucial for the analysis of such projects. [...] Read more.
This paper explores and ranks the key performance indicators of multi-criteria decision-making in the process of selecting renewable energy sources (RES). Different categories of factors (e.g., political, legal, technological, economic and financial, sociocultural, and physical) are crucial for the analysis of such projects. In this paper, we apply the fuzzy analytic hierarchy process (fuzzy AHP) method—a mathematical method—in order to analyze the main criteria for such projects, which include the environment, the organizational management structure, project participants, and participants’ relationship with the performance indicators. In order of ranking, the indicators are the following: time, costs, quality, monitoring the project’s sustainability, user feedback, and users’ health and safety. The aim of this paper is to point out the necessity of creating an adjustable model for renewable energy projects in order to proceed with the sustainable development of the southeast part of Serbia. This model should lead the creation process for such a project, with the aim of increasing its energy efficiency. Full article
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14 pages, 1958 KiB  
Article
Disentangling the Complex Effects of Socioeconomic, Climatic, and Urban Form Factors on Air Pollution: A Case Study of China
by Yupeng Liu 1,2, Jianguo Wu 1,3,* and Deyong Yu 1,*
1 Center for Human-Environment System Sustainability (CHESS), State Key Laboratory of Earth Surface Processes and Resource Ecology (ESPRE), Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China
2 Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, Fujian, China
3 School of Life Sciences and School of Sustainability, Arizona State University, Tempe, AZ 85287, USA
Sustainability 2018, 10(3), 776; https://doi.org/10.3390/su10030776 - 12 Mar 2018
Cited by 28 | Viewed by 5071
Abstract
China’s tremendous economic growth during the past three decades has resulted in worsening air quality in most of its cities. However, the spatiotemporal patterns and underlying drivers of air pollution in China remain poorly understood. To address this issue, we used stepwise regression [...] Read more.
China’s tremendous economic growth during the past three decades has resulted in worsening air quality in most of its cities. However, the spatiotemporal patterns and underlying drivers of air pollution in China remain poorly understood. To address this issue, we used stepwise regression to identify major socioeconomic, climatic, and urban form factors influencing air pollution in 69 major cities across China. Our results showed that social factors such as population size and density were positively correlated with emissions of PM2.5, PM10, NOx, and SO2. Economic factors such as Gross Domestic Product (GDP) and GDP of secondary industry were positively correlated with industry and transportation emissions but negatively correlated with residential emissions of air pollutants. Urban form attributes such as measures of urban fragmentation and contiguity were important in explaining patterns of emissions from residential, power generation, and transportation sectors. As for climatic factors, higher precipitation, higher wind speed, and higher temperatures were all negatively correlated with air pollution levels. We also found that the effects of socioeconomic, climatic, and urban from factors on air pollution levels varied considerably among seasons and between the annual and seasonal scales. Our findings have useful implications for urban planning and management for controlling air pollution in China and beyond. Full article
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17 pages, 1589 KiB  
Article
Multi-Environment Evaluation and Genetic Characterisation of Common Bean Breeding Lines for Organic Farming Systems
by Leonardo Caproni 1, Lorenzo Raggi 1, Carlo Tissi 2, Sally Howlett 3, Renzo Torricelli 1 and Valeria Negri 1,*
1 Dipartimento di Scienze Agrarie, Alimentari e Ambientali (DSA3), Università degli Studi di Perugia, Borgo XX Giugno 74, 06121 Perugia, Italy
2 Enza Zaden Italia Research, S.S. Aurelia Km 96, 710, Tarquinia, 01016 Viterbo, Italy
3 N8 AgriFood, Department of Biology, University of York, Heslington, York YO10 5DD, UK
Sustainability 2018, 10(3), 777; https://doi.org/10.3390/su10030777 - 12 Mar 2018
Cited by 14 | Viewed by 5041
Abstract
It is recognised that one of the main causes for the relative low yields under organic conditions is the use of modern cultivars which are bred for high-input management systems. The work described here aimed to study and test possible breeding strategies to [...] Read more.
It is recognised that one of the main causes for the relative low yields under organic conditions is the use of modern cultivars which are bred for high-input management systems. The work described here aimed to study and test possible breeding strategies to produce cultivars of common bean for organic agriculture. To this purpose, crosses between a traditional Italian landrace named “Gnocchetto” and a cultivar were carried out. The F1 plants obtained were either backcrossed or self-fertilised and the obtained materials subjected to selection for quality traits at different development stages. The resulting lines were tested under four different environmental conditions for three years in order to determine their potential performance. The resulting data were analysed using a Multi-Environment Trial Analysis (MET) approach and different visualisations of the GGE biplot were generated. Furthermore, to assess the level of genetic similarity, the lines were characterised using 25 Simple Sequence Repeat (SSR) molecular markers. Results showed that the breeding approach applied allowed to select lines with the same technological and agronomic characteristics as commercially available cultivars, but with different adaptation abilities that make them suitable for organic agriculture. Full article
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19 pages, 5370 KiB  
Article
A Multi-Criteria Goal Programming Model to Analyze the Sustainable Goals of India
by Srikant Gupta 1, Armin Fügenschuh 2,* and Irfan Ali 1
1 Department of Statistics & Operations Research, Aligarh Muslim University, Aligarh 202002, India
2 Brandenburg University of Technology Cottbus-Senftenberg, Platz der Deutschen Einheit 1, 03046 Cottbus, Germany
Sustainability 2018, 10(3), 778; https://doi.org/10.3390/su10030778 - 12 Mar 2018
Cited by 28 | Viewed by 5243
Abstract
There is an ever-growing demand for sustainable development (SD) plans, in order to foster a country’s economic growth by implementing suitable policies and initiative programs for the development of the primary, the secondary and the tertiary sectors. We present a multi-criteria modeling approach [...] Read more.
There is an ever-growing demand for sustainable development (SD) plans, in order to foster a country’s economic growth by implementing suitable policies and initiative programs for the development of the primary, the secondary and the tertiary sectors. We present a multi-criteria modeling approach using the linear programming problem (LPP) framework for a simultaneous optimization of these three sectors. Furthermore, we develop a fuzzy goal programming (FGP) model that provides an optimal allocation of resources by achieving future goals on the gross domestic product (GDP), the electricity consumption (EC) and the greenhouse gas (GHG) emissions. Furthermore, a weighted model of FGP is presented to obtain varying solutions according to the priorities set by the decision-maker for achieving future goals of GDP growth, EC and GHG emissions. The presented models provide useful insight for decision-makers when implementing strategies across different sectors. As a model country, we chose India by the year 2030. A study of economic policies and sustainable development goals (SDGs) for India is finally carried out. Full article
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19 pages, 751 KiB  
Article
Links between Climate Change Mitigation, Adaptation and Development in Land Policy and Ecosystem Restoration Projects: Lessons from South Africa
by Nicola Favretto 1,*, Andrew J. Dougill 1, Lindsay C. Stringer 1, Stavros Afionis 2 and Claire H. Quinn 1
1 School f Earth and Environment, University of Leeds, Leeds LS2 9JT, UK
2 School of Politics, Philosophy, International Relations and Environment, Keele University, Staffordshire ST5 5BG, UK
Sustainability 2018, 10(3), 779; https://doi.org/10.3390/su10030779 - 12 Mar 2018
Cited by 16 | Viewed by 7631
Abstract
Links between climate change adaptation, mitigation and development co-benefits in land policy and ecosystem restoration projects are hampered by limited understanding of how multi-faceted policy, institutions and projects interact. This paper explores perceptions of co-benefits produced by two community-level projects that pursue ecosystem [...] Read more.
Links between climate change adaptation, mitigation and development co-benefits in land policy and ecosystem restoration projects are hampered by limited understanding of how multi-faceted policy, institutions and projects interact. This paper explores perceptions of co-benefits produced by two community-level projects that pursue ecosystem restoration in South Africa. It develops a new analytical framework to assess the enabling and constraining factors in delivering triple wins for adaptation, mitigation and development. The aim is to investigate the potential for integrating community perspectives into policy and project development and implementation. Data collected through mixed-methods (policy analysis, semi-structured interviews, participatory site visits and focus groups) are analysed using thematic analysis. We find that while the projects investigated have potential to deliver triple wins, siloed approaches presently hinder effective implementation. In particular, project focus on job creation hampers the achievement of longer-term mitigation and adaptation benefits. Operational flexibility, long-term goals, multi-sectoral cooperation and enabling frameworks are imperative to the achievement of triple wins. Findings provide valuable lessons that can be applied across sub-Saharan Africa towards achieving triple wins in climate and development policy and practice, especially those developed with job creation and ecological restoration aims. Full article
(This article belongs to the Special Issue Climate Change Adaptation, Mitigation and Development)
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19 pages, 22903 KiB  
Article
Analysis of Flood Risk Due to Sea Level Rise in the Menor Sea (Murcia, Spain)
by Antonio Martínez-Graña 1,*, Diego Gómez 1, Fernando Santos-Francés 2, Teresa Bardají 3, José Luis Goy 1 and Caridad Zazo 4
1 Department of Geology, Faculty of Sciences, University of Salamanca, Plaza de la Merced s/n, 37008 Salamanca, Spain
2 Department of Soil Sciences, Faculty of Environmental Sciences, University of Salamanca, Avenue Filiberto Villalobos, 119, 37007 Salamanca, Spain
3 Department of Geology, Geography and Environmental Sciences, Sciences Faculty, Road A-II, Km 33,600, 28871 Alcalá Henares, Spain
4 National Museum of Natural Sciences, Section Geology, Street José Gutiérrez Abascal No. 2, 28006 Madrid, Spain
Sustainability 2018, 10(3), 780; https://doi.org/10.3390/su10030780 - 12 Mar 2018
Cited by 14 | Viewed by 6982
Abstract
This article analyzes the coastal vulnerability and flood risk due to sea level rise in the Menor Sea, Murcia (Spain). The vulnerability has been estimated from Sentinel-2 and Landsat 8 satellite imagery using Remote Sensing techniques. The risk of coastal flooding was calculated [...] Read more.
This article analyzes the coastal vulnerability and flood risk due to sea level rise in the Menor Sea, Murcia (Spain). The vulnerability has been estimated from Sentinel-2 and Landsat 8 satellite imagery using Remote Sensing techniques. The risk of coastal flooding was calculated based on various time scenarios (X0-current, X1-100 years, X2-500 years, X3-1000 years, X4-Storm, X5-Tsunami). Geographic Information System and Remote Sensing techniques were used to build a regional model to predict changes in the mean sea level for several future scenarios, showing susceptible areas to be flooded. We have included new parameters to the model such as swell, mareal range or neotectonic factors aiming to better adjust it to the local conditions. The results showed a high risk of flooding in the barrier beach and coastal areas of the Menor Sea, with a medium to very high degree of vulnerability for the most populated and touristic areas. The maximum and minimum expected increase of the water sheet for the 100 year scenarios ranged from +4.22 to +5.69 m. This methodology can establish sectors that need structural measures to minimize the impact of the sea level rise occurring due to natural tendency in the short or long term, as well as by extreme events such as storm surges or tsunamis. Furthermore, it can be used in other areas to assist land management decision makers to reduce or mitigate the vulnerability and risk presented against the rise of the sea level. Full article
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16 pages, 17020 KiB  
Article
Exploratory Research of ISO 14001:2015 Transition among Portuguese Organizations
by Luis Miguel Fonseca 1,* and José Pedro Domingues 1,2
1 ISEP—P. Porto, School of Engineering and CIDEM R&D, Porto 4249-015, Portugal
2 Department of Production and Systems, University of Minho, Braga 4710-057, Portugal
Sustainability 2018, 10(3), 781; https://doi.org/10.3390/su10030781 - 12 Mar 2018
Cited by 73 | Viewed by 8636
Abstract
The purpose of this paper is the assessment of the ISO 14001:2015 transition process among Portuguese ISO 14001 certified organizations, including those that successfully have already achieved ISO 14001:2015 certification. A considerable number of the surveyed companies proceeded with the transition to the [...] Read more.
The purpose of this paper is the assessment of the ISO 14001:2015 transition process among Portuguese ISO 14001 certified organizations, including those that successfully have already achieved ISO 14001:2015 certification. A considerable number of the surveyed companies proceeded with the transition to the ISO 14001:2015 by introducing slight adjustments and were supported by external consultants. Nearly all of the respondent companies (97%) intend to transition until 15th September 2018. The highest ranked reported benefit is the “integrated approach with other management sub-systems” with a well-consolidated perception from the surveyed companies. This is aligned with the ISO 14001:2015 goal of improving the compatibility of management standards supported on the Annex SL. “Alignment with business strategy”, “improved top management commitment” and “improved internal and external communication” are also perceived to obtain significant benefits from ISO 14001:2015. The statistical tests carried out (Kruskal–Wallis) confirmed that the perception of some achieved ISO 14001:2015 certification benefits is dependent on the size of the organization. Concerning the motivations to proceed with certification, results suggest that there is not a particular company profile that is compelled to certify their EMS based on a specific type of motivation (Internal or External). Due to ISO 14001:2015 novelty, these exploratory results should be subjected to additional research confirmation. Full article
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18 pages, 268 KiB  
Article
A Review of Last Mile Logistics Innovations in an Externalities Cost Reduction Vision
by Luigi Ranieri 1, Salvatore Digiesi 2,*, Bartolomeo Silvestri 2 and Michele Roccotelli 3
1 Department of Innovation and Engineering, Università del Salento, 73100 Lecce, Italy
2 Department of Mechanics, Mathematics and Management, Politecnico di Bari, 70126 Bari, Italy
3 Department of Electrical and Information Engineering, Politecnico di Bari, 70126 Bari, Italy
Sustainability 2018, 10(3), 782; https://doi.org/10.3390/su10030782 - 12 Mar 2018
Cited by 272 | Viewed by 30926
Abstract
In this paper, a review of the recent scientific literature contributions on innovative strategies for last mile logistics, focusing on externalities cost reduction, is presented. Transport is causing problems in urban areas, in particular in freight transport: modern cities need solutions to reduce [...] Read more.
In this paper, a review of the recent scientific literature contributions on innovative strategies for last mile logistics, focusing on externalities cost reduction, is presented. Transport is causing problems in urban areas, in particular in freight transport: modern cities need solutions to reduce externalities costs such as congestion, pollution and others, which have increased in the last few years, especially due to the growth of goods delivery. Online sales and globalization lead to new trends in freight transport, and moreover, a larger quantity of goods is expected to be delivered in the next future. In this context, most of the delivered goods end up in the city centers. Last mile logistics is the least efficient stage of the supply chain and comprises up to 28% of the total delivery cost. Therefore, the improvement of last mile logistics and a significant externalities reduction are very important challenges for researchers. New technologies and transport means, innovative techniques and organizational strategies allow handling in a more effective way the last mile delivery in urban areas. Based on the Systematic Literature Review (SLR) method, recent papers that significantly contributed, with original proposals, to the reduction of externalities in urban logistics are identified and analyzed in this work. Furthermore, a classification of the papers dealing with the externality reduction problem is presented. It is consistent with a general formulation proposed to evaluate external costs in urban area. The innovative contributions are classified into five main categories: innovative vehicles, proximity stations or points, collaborative and cooperative urban logistics, optimization of transport management and routing, innovations in public policies and infrastructures. The new paradigm of smart logistics is based on the combination of these concepts and on the proposed innovations. Full article
35 pages, 321 KiB  
Article
Management Innovation for Environmental Sustainability in Seaports: Managerial Accounting Instruments and Training for Competitive Green Ports beyond the Regulations
by Assunta Di Vaio 1,* and Luisa Varriale 2
1 Department of Law, University of Naples “Parthenope”, Naples 80133, Italy
2 Department of Motor Science and Wellbeing, University of Naples “Parthenope”, Naples 80133, Italy
Sustainability 2018, 10(3), 783; https://doi.org/10.3390/su10030783 - 12 Mar 2018
Cited by 100 | Viewed by 10575
Abstract
In the last 30 years, environmental sustainability has been receiving increasing attention by scholars and operators. All the seaport stakeholders, including port authorities (PAs), policy-makers, port users, any port stakeholders, and local communities, must invest substantial resources to achieve high competitiveness with respect [...] Read more.
In the last 30 years, environmental sustainability has been receiving increasing attention by scholars and operators. All the seaport stakeholders, including port authorities (PAs), policy-makers, port users, any port stakeholders, and local communities, must invest substantial resources to achieve high competitiveness with respect of the environment. Drawing from the extant regulations system and conducting a deep review of the main contributions on the phenomenon, this conceptual study suggests managerial accounting instruments and training, which are still under-researched, as effective measures for enforcing and encouraging green port development. This three-step study consists of a systematic review of the regulatory frameworks and literature on the phenomenon, and an outline of the gap of the legislative framework and research, from a management innovation perspective, where effective managerial practices for environmental sustainability are not successfully suggested and implemented within seaports. On the one hand, the Balanced Scorecard and Tableau de Bord are identified and proposed as managerial accounting instruments for assessing, monitoring, measuring, controlling, and reporting the organizational processes of port players, mainly PAs, for developing competitive green ports. On the other hand, training has been suggested to educate and guide the human resources at all organizational levels within seaports, for supporting and developing awareness and behavioral attitudes in the direction of environmental sustainability. Full article
17 pages, 407 KiB  
Article
Integrating Sustainability into Construction Engineering Projects: Perspective of Sustainable Project Planning
by Miao Yu 1, Fangwei Zhu 1, Xiaotian Yang 2,*, Linzhuo Wang 1 and Xiuxia Sun 1
1 Faculty of Management and Economics, Dalian University of Technology, No. 2 Linggong Road, Ganjingzi District, Dalian 116023, China
2 Graduate School of Commerce, Waseda University, 1-104 Totsukamachi, Shinjuku-ku, Tokyo 169-8050, Japan
Sustainability 2018, 10(3), 784; https://doi.org/10.3390/su10030784 - 13 Mar 2018
Cited by 61 | Viewed by 12639
Abstract
With the balanced requirement of environmental, economic and social objectives in projects intensifying, the need for integrating sustainability with project management has drawn attention in both academia and practice. Especially for large complex construction engineering projects, how to achieve sustainability-related objectives in project [...] Read more.
With the balanced requirement of environmental, economic and social objectives in projects intensifying, the need for integrating sustainability with project management has drawn attention in both academia and practice. Especially for large complex construction engineering projects, how to achieve sustainability-related objectives in project practices has been endowed with an irreplaceable significance. This study explores the use of project planning practices for integrating sustainability into project management practices of construction engineering projects. Sustainable project planning, as the main instrument of sustainable project management, was put forward and measured to help project managers and practitioners understand what it is and how to carry it out in construction engineering projects. Qualitative methods based on content analysis of interview data of project managers from construction engineering projects, as well as quantitative method on account of exploratory and confirmatory factor analysis of statistical data, were used to define and assess the construct of sustainable project planning (SPP). Results indicate that SPP as a project planning practice combine the principles of sustainability should consist of three dimensions—managerial control, risk response, and work consensus—to guarantee sustainable construction and predict project success of construction engineering projects. This study shed light on academics and practices concerning the sustainable management of project planning activities and the achievement of sustainable-related objectives in construction engineering projects. Full article
(This article belongs to the Special Issue Project Management and Sustainable Development)
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15 pages, 4021 KiB  
Article
Monitoring and Modelling Bio-Physical Parameters for Hypoxia Hazard in a Coastal Sand Pit
by Patrizio Mariani 1, Guido Benassai 2,*, Luisa Grieco 3, Claus Stenberg 1 and Josianne G. Støttrup 1
1 National Institute for Aquatic Resources, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark
2 Engineering Department, University Parthenope, 80143 Naples, Italy
3 Department of Life and Environmental Sciences, Polytechnic University of Marche, 60131 Ancona, Italy
Sustainability 2018, 10(3), 785; https://doi.org/10.3390/su10030785 - 13 Mar 2018
Cited by 1 | Viewed by 3515
Abstract
Management of coastal areas requires monitoring and modeling of the anthropogenic drivers and the bio-physical processes affecting water quality. To assess the range of hydrographic conditions controlling oxygen distribution in the bottom layers of sand pits, a multi-year oceanographic survey has been conducted [...] Read more.
Management of coastal areas requires monitoring and modeling of the anthropogenic drivers and the bio-physical processes affecting water quality. To assess the range of hydrographic conditions controlling oxygen distribution in the bottom layers of sand pits, a multi-year oceanographic survey has been conducted in a coastal area with several extraction pits. Hydrographic data including profiles of temperature, salinity and oxygen were collected and related to local wind conditions and circulation. Moreover, 1D and 3D high-resolution non-hydrostatic ocean models were used to describe turbulent mixing regimes and to obtain the range of wind speeds for which the critical anoxic conditions may occur. It is shown that wind speed appears to control the dynamics of oxygen concentrations, with oxygen depleted zones developing in a short time in low wind speed conditions. Moreover, the depth and the shape of the extraction pit contribute to decrease the mixing of the bottom layers and increase the water retention in the hole increasing the output and the persistence of oxygen depleted zones in the excavated area. The results of the numerical simulations show that the risk of hypoxia at the bottom of the sand pits is associated with higher temperatures and wind speed lower than 5 m/s, which is not infrequent during the summer season. However, the number of consecutive days of oxygen depletion can be considered lower than the danger threshold level assumed in the literature. Full article
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19 pages, 1586 KiB  
Article
Interpretive Structural Analysis of Interrelationships among the Elements of Characteristic Agriculture Development in Chinese Rural Poverty Alleviation
by Yi Cai 1,2 and Chunping Xia 1,2,*
1 College of Economics and Management, Huazhong Agricultural University, Wuhan 430070, China
2 Hubei Rural Development Research Center, Huazhong Agricultural University, Wuhan 430070, China
Sustainability 2018, 10(3), 786; https://doi.org/10.3390/su10030786 - 13 Mar 2018
Cited by 26 | Viewed by 4569
Abstract
Eradicating poverty is a strategic priority in the pursuit of Sustainable Development Goals. This study intends to identify and quantify the elements affecting the Characteristic Agriculture Development (CAD) project implemented in area of Chinese poverty and reveals the interrelationships between those elements. First-hand [...] Read more.
Eradicating poverty is a strategic priority in the pursuit of Sustainable Development Goals. This study intends to identify and quantify the elements affecting the Characteristic Agriculture Development (CAD) project implemented in area of Chinese poverty and reveals the interrelationships between those elements. First-hand data for the structural modeling were collected through semi-structured interviews with a group of selected experts. As a result, this study has identified seventeen representative elements, and the interrelationships between them have been examined based on the Interpretive Structural Modeling (ISM) method. Furthermore, these elements were further categorized into four categories depending on their driving power and dependence power by using the cross-impact matrix multiplication applied to classification (MICMAC) analysis. The combination result of the elements identification, ISM modeling and MICMAC analysis provide a conceptual framework for designing, implementing, and managing CAD projects conducted in rural China. Finally, we suggest that an appropriate approach should be applied to empower the poor, promote target group participation, optimize the regional agriculture structure, and increase the agro value chain competiveness in CAD project implementation. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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18 pages, 3377 KiB  
Article
Relationship between Spatio-Temporal Travel Patterns Derived from Smart-Card Data and Local Environmental Characteristics of Seoul, Korea
by Mi-Kyeong Kim, Sangpil Kim and Hong-Gyoo Sohn *
Department of Civil and Environmental Engineering, Yonsei University, Seoul 03722, Korea
Sustainability 2018, 10(3), 787; https://doi.org/10.3390/su10030787 - 13 Mar 2018
Cited by 18 | Viewed by 4242
Abstract
With the incorporation of an automated fare-collection system into the management of public transportation, not only can the quality of transportation services be improved but also that of the data collected from users when coupled with smart-card technology. The data collected from smart [...] Read more.
With the incorporation of an automated fare-collection system into the management of public transportation, not only can the quality of transportation services be improved but also that of the data collected from users when coupled with smart-card technology. The data collected from smart cards provide opportunities for researchers to analyze big data sets and draw meaningful information out of them. This study aims to identify the relationship between travel patterns derived from smart-card data and urban characteristics. Using seven-day transit smart-card data from the public-transportation system in Seoul, the capital city of the Republic of Korea, we investigated the temporal and spatial boarding and alighting patterns of the users. The major travel patterns, classified into five clusters, were identified by utilizing the K-Spectral Centroid clustering method. We found that the temporal pattern of urban mobility reflects daily activities in the urban area and that the spatial pattern of the five clusters classified by travel patterns was closely related to urban structure and urban function; that is, local environmental characteristics extracted from land-use and census data. This study confirmed that the travel patterns at the citywide level can be used to understand the dynamics of the urban population and the urban spatial structure. We believe that this study will provide valuable information about general patterns, which represent the possibility of finding travel patterns from individuals and urban spatial traits. Full article
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12 pages, 972 KiB  
Article
Characterization and Antimicrobial Activity of Alkaloid Extracts from Seeds of Different Genotypes of Lupinus spp.
by Flora Valeria Romeo 1,*, Simona Fabroni 1, Gabriele Ballistreri 1, Serena Muccilli 1, Alfio Spina 2 and Paolo Rapisarda 1
1 Consiglio per la ricerca in agricoltura e l’analisi dell’economia agraria (CREA), Centro di Ricerca Olivicoltura, Frutticoltura e Agrumicoltura, Corso Savoia, 190-95024 Acireale, CT, Italy
2 Consiglio per la ricerca in agricoltura e l’analisi dell’economia agraria (CREA), Centro di Ricerca Cerealicoltura e Colture Industriali—Laboratorio di Acireale, Corso Savoia, 190-95024 Acireale, CT, Italy
Sustainability 2018, 10(3), 788; https://doi.org/10.3390/su10030788 - 13 Mar 2018
Cited by 32 | Viewed by 5210
Abstract
Alkaloid profiles of 22 lupin genotypes belonging to three different cultivated species, Lupinus albus L., Lupinus luteus L., and Lupinus angustifolius L., collected from different Italian regions and grown in Sicily, were studied by gas chromatography mass spectrometry (GC-MS) to determine alkaloid composition. [...] Read more.
Alkaloid profiles of 22 lupin genotypes belonging to three different cultivated species, Lupinus albus L., Lupinus luteus L., and Lupinus angustifolius L., collected from different Italian regions and grown in Sicily, were studied by gas chromatography mass spectrometry (GC-MS) to determine alkaloid composition. More than 30 alkaloids were identified. The lowest alkaloid concentration was observed in the L. albus Luxor, Aster, and Rosetta cultivars, and in all the varieties of L. luteus and L. angustifolius. The highest content was observed in all the landraces of L. albus. Surprisingly, the white lupin Lublanc variety and the commercial seeds of cv Multitalia had a high alkaloid content. The tested species and the different genotypes exhibited different alkaloid profiles: lupanine, 13α-hydroxylupanine, and albine were the main alkaloids in the analyzed L. albus seeds; angustifoline and 13α-tigloyloxylupanine were well-represented in L. albus landraces; sparteine and lupinine were typical of L. luteus; and lupanine, 13α-hydroxylupanine, and angustifoline were the main alkaloids in L. angustifolius seeds. The samples with the highest amounts of total alkaloids proved to be interesting from a pharmaceutical viewpoint. The alkaloid extracts showed significant activity on Klebsiella pneumoniae and Pseudomonas aeruginosa clinical isolates. Full article
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18 pages, 480 KiB  
Article
Antecedents and Consequences of Ecotourism Behavior: Independent and Interdependent Self-Construals, Ecological Belief, Willingness to Pay for Ecotourism Services and Satisfaction with Life
by Kumju Hwang and Jieun Lee *
Department of Business Administration, Chung-Ang University, 84 HeukSeok-Ro, DongJak-Gu, Seoul 06974, Korea
Sustainability 2018, 10(3), 789; https://doi.org/10.3390/su10030789 - 13 Mar 2018
Cited by 35 | Viewed by 6988
Abstract
The purpose of this study is to investigate the antecedents related to why tourists engage in ecotourism and the consequences of ecotourism behavior. This study examined the concept of self-construal as a social aspect of self that influences different levels of ecological beliefs, [...] Read more.
The purpose of this study is to investigate the antecedents related to why tourists engage in ecotourism and the consequences of ecotourism behavior. This study examined the concept of self-construal as a social aspect of self that influences different levels of ecological beliefs, which, in turn, affect ecotourism behavior. To address the unsatisfactory predictive power of the belief/attitude-behavior model, this study included the willingness to pay (WTP) for ecotourism between the ecological belief and ecotourism behavior relationships. Finally, this study examined the impact of ecotourism on tourists’ satisfaction with life as a result of ecotourism behavior. A structural equation model was constructed to test the proposed model. We found significant impacts of self-construals in explaining ecological beliefs. Significant relationships were found between ecological belief and WTP for ecotourism services which influenced ecotourism behavior, and between ecological belief and ecotourism behavior which affected satisfaction with life. The moderating effect of gender was only found on the path between WTP and ecotourism behavior. The findings of this study offer some implications for industry and policymakers to develop effective ecotourism programs. Full article
(This article belongs to the Collection Marketing and Sustainability)
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17 pages, 1357 KiB  
Article
Sustainability and the Viable Systems Approach: Opportunities and Issues for the Governance of the Territory
by Sergio Barile, Bernardino Quattrociocchi, Mario Calabrese and Francesca Iandolo *
Department of Management, Sapienza University, Rome 00161, Italy
Sustainability 2018, 10(3), 790; https://doi.org/10.3390/su10030790 - 13 Mar 2018
Cited by 28 | Viewed by 4984
Abstract
The aim of this paper is to propose an approach for representing the territory as a dynamic system of intersubjective relationships that is able to guarantee not only the efficiency of the processes within organizations, but also effective results in the general context [...] Read more.
The aim of this paper is to propose an approach for representing the territory as a dynamic system of intersubjective relationships that is able to guarantee not only the efficiency of the processes within organizations, but also effective results in the general context and a sustainable impact on the broader environment. This contribution is developed on the basis of the viable systems approach (vSa), which is intended as a theoretical framework for the analysis of social phenomena as well as for orienting government processes. Using this theoretical framework, the proposed approach leads to the representation of the territory as a viable system that is capable of surviving in its own context by creating value for the other entities of the context (public groups of governments, communities, investors, natural environment, future generations, non-human species), thus defining the essential conditions for a sustainable equilibrium. The consideration that social phenomena have to be analyzed by taking into account the different relations and interactions that orient the behavior of individuals and, as a consequence, their main collective manifestations, i.e., organizations, underlines the importance of shifting from a traditional reductionist approach to a systemic approach. In what follows, taking a cue from the definition of sustainability that implies a wider sharing, we provide some initial critical positions, and finally shape the useful elements that can be preparatory to the introduction of a working hypothesis that is capable of delineating a possible itinerary for the development of the territory. Full article
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17 pages, 7666 KiB  
Article
Carbon Chemistry in the Mainstream of Kuroshio Current in Eastern Taiwan and Its Transport of Carbon into the East China Sea Shelf
by Baoxiao Qu 1,2,3,*, Jinming Song 1,2,3,*, Huamao Yuan 1,2,3, Xuegang Li 1,2,3 and Ning Li 1,2,3
1 Key laboratory of Marine Ecology and Environmental Sciences, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China
2 University of Chinese Academy of Sciences, Beijing 100049, China
3 Function Laboratory of Marine Ecology and Environmental Sciences, Qingdao National Laboratory of Marine Science and Technology, Qingdao 266237, China
Sustainability 2018, 10(3), 791; https://doi.org/10.3390/su10030791 - 13 Mar 2018
Cited by 16 | Viewed by 5768
Abstract
Comprehensive carbon chemistry data were measured from the mainstream of Kuroshio, off eastern Taiwan, in May 2014. Results indicated that variations of pH@25 °C, POC, ΩCa, DIC, pCO2 and RF were closely related to the characteristics of various water [...] Read more.
Comprehensive carbon chemistry data were measured from the mainstream of Kuroshio, off eastern Taiwan, in May 2014. Results indicated that variations of pH@25 °C, POC, ΩCa, DIC, pCO2 and RF were closely related to the characteristics of various water types. Phytoplankton photosynthesis played important roles in DIC variation in Kuroshio Surface Water (KSW), whereas the DIC variation in Kuroshio Subsurface Water (KSSW) was probably influenced by the external transport of DIC-enriched water from the South China Sea. Vertical profiles of hydrological parameters and carbonate species indicated that the Kuroshio Current off eastern Taiwan could intrude into the ECS shelf as far as 27.9° E, 125.5° N in spring. What is more, the KSW, KSSW and Kuroshio Intermediate Water (KIW) could convey DIC into the East China Sea (ECS) with flux of 285, 305 and 112 Tg C/half year (1 Tg = 1012 g), respectively. The relevant flux of POC was 0.16, 2.93 and 0.04 Tg C/half year, respectively. Consequently, the intrusion of Kuroshio could probably exert a counteracting influence on the potential of CO2 uptake in the ECS, which needs further study. Full article
(This article belongs to the Special Issue Marine Carbon Cycles)
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12 pages, 2666 KiB  
Article
Mine Size Effects on Coal Pillar Stress and Their Application for Partial Extraction
by Yang Yu 1, Ka-Zhong Deng 1,* and Shen-En Chen 2
1 School of Environment Science and Spatial Information, China University of Mining and Technology, Xuzhou 221116, China
2 Department of Civil and Environmental Engineering, University of North Carolina at Charlotte, 9201 University City Blvd., Charlotte, NC 28223, USA
Sustainability 2018, 10(3), 792; https://doi.org/10.3390/su10030792 - 13 Mar 2018
Cited by 20 | Viewed by 3353
Abstract
Coal is a nonrenewable resource. Hence, it is important to improve the coal recovery ratio and ensure the stability of coal mines for sustainable development of mining cities. Partial extraction techniques, such as strip pillar mining or room-and-pillar mining, are efficient methods to [...] Read more.
Coal is a nonrenewable resource. Hence, it is important to improve the coal recovery ratio and ensure the stability of coal mines for sustainable development of mining cities. Partial extraction techniques, such as strip pillar mining or room-and-pillar mining, are efficient methods to extract coal. Pillar stress is a critical property for pillar design and for the assessment of mine stability after partial extraction. Current pillar stress calculation methods can sometimes overestimate the pillar stress and unnecessarily large coal pillars may be left underground, which leads to a waste of coal resources. In this paper, the size effects of mining activity on the maximum vertical pillar stress were investigated using numerical simulations. Both strip pillar mining and room-and-pillar mining were considered as possible mining scenarios at different mining depths. The results show that the maximum pillar stress of a mine is primarily controlled by four factors: the mine size to mining depth ratio, the mining width to pillar width ratio, the overburden elastic modulus, and the mining depth. The maximum pillar stress of a mine gradually increases to an ultimate value as the mine size increases. Simplified formulas and methodology have been derived for stress calculations under consideration of mine size effects and, therefore, can reduce the waste of coal resources from the overestimation of pillar stress. Full article
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19 pages, 724 KiB  
Article
An Improved Cuckoo Search for a Patient Transportation Problem with Consideration of Reducing Transport Emissions
by Liyang Xiao 1, Mahjoub Dridi 1, Amir Hajjam El Hassani 1, Hongying Fei 2,* and Wanlong Lin 3,*
1 Nanomedicine Lab, Univ. Bourgogne Franche-Comté, UTBM, 25030 Besancon, France
2 School of Management, Shanghai University, 99 ShangDa Road, BaoShan District, Shanghai 200444, China
3 Shanghai No.3 Rehabilitation Hospital, 100 JiaoCheng Road, JingAn District, Shanghai 200072, China
Sustainability 2018, 10(3), 793; https://doi.org/10.3390/su10030793 - 13 Mar 2018
Cited by 22 | Viewed by 3638
Abstract
Many government agencies and business organizations have realized that it is necessary to consider not only the economic cost but also the road transport emissions when they determine the transport policies and operations. In this study, a patient transportation problem with the aim [...] Read more.
Many government agencies and business organizations have realized that it is necessary to consider not only the economic cost but also the road transport emissions when they determine the transport policies and operations. In this study, a patient transportation problem with the aim of reducing transport emissions has been formulated by implementing CVRP model. In order to determine the routes of patient transportation with optimized emissions for targeted hospital, an improved Cuckoo Search (ICS) algorithm is proposed. In this study, a ‘split’ procedure has been implemented to simplify the individual’s representation. A new category of cuckoos has been introduced to improve the ICS’s search ability. Two heuristics have been applied to improve the quality of initial population. A local search mechanism has been embedded in the search procedure to improve the quality of solutions obtained at the end of each iteration. The computational results were encouraging and demonstrated the effectiveness of the proposed solution method. Full article
(This article belongs to the Section Sustainable Transportation)
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17 pages, 1134 KiB  
Article
Assessment of Benefits of Conservation Agriculture on Soil Functions in Arable Production Systems in Europe
by Bhim Bahadur Ghaley 1,*, Teodor Rusu 2, Taru Sandén 3, Heide Spiegel 3, Cristina Menta 4, Giovanna Visioli 4, Lilian O’Sullivan 5, Isabelle Trinsoutrot Gattin 6, Antonio Delgado 7, Mark A. Liebig 8, Dirk Vrebos 9, Tamas Szegi 10, Erika Michéli 10, Horia Cacovean 11 and Christian Bugge Henriksen 1
1 Department of Plant and Environmental Sciences, University of Copenhagen, Højbakkegård Alle 30, 2630 Taastrup, Denmark
2 Department of Technical and Soil Sciences, University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca, 400372 Cluj-Napoca, Romania
3 Department of Soil Health and Plant Nutrition, Austrian Agency for Health and Food Safety (AGES), Spargelfeldstrasse 191, A-1220 Vienna, Austria
4 Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 11/A, 43124 Parma, Italy
5 Teagasc Agriculture and Food Development Authority, Environment Research Centre, Johnstown Castle, Co., Wexford Y35 Y521, Ireland
6 UniLaSalle Campus Rouen, AGHYLE UP 2018-C1013 Rue du Tronquet, 76130 Mont-Saint-Aignan, France
7 Department of Agroforestry Sciences, University of Sevilla, Ctra Utrera km 1, 41013 Sevilla, Spain
8 USDA-ARS, Northern Great Plains Research Laboratory, P.O. Box 459, Mandan, ND 58554-0459, USA
9 Ecosystem management research group, Department of Biology, University of Antwerp, Universiteitsplein 1c, B2610 Antwerpen, Belgium
10 Department of Soil Science and Agricultural Chemistry, Szent Istvan University, 2100 Gödöllő, Hungary
11 Office for Pedologic and Agrochemical Studies, Cluj, 1 Fagului Street, 400483 Cluj-Napoca, Romania
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Sustainability 2018, 10(3), 794; https://doi.org/10.3390/su10030794 - 13 Mar 2018
Cited by 30 | Viewed by 7606
Abstract
Conventional farming (CONV) is the norm in European farming, causing adverse effects on some of the five major soil functions, viz. primary productivity, carbon sequestration and regulation, nutrient cycling and provision, water regulation and purification, and habitat for functional and intrinsic biodiversity. Conservation [...] Read more.
Conventional farming (CONV) is the norm in European farming, causing adverse effects on some of the five major soil functions, viz. primary productivity, carbon sequestration and regulation, nutrient cycling and provision, water regulation and purification, and habitat for functional and intrinsic biodiversity. Conservation agriculture (CA) is an alternative to enhance soil functions. However, there is no analysis of CA benefits on the five soil functions as most studies addressed individual soil functions. The objective was to compare effects of CA and CONV practices on the five soil functions in four major environmental zones (Atlantic North, Pannonian, Continental and Mediterranean North) in Europe by applying expert scoring based on synthesis of existing literature. In each environmental zone, a team of experts scored the five soil functions due to CA and CONV treatments and median scores indicated the overall effects on five soil functions. Across the environmental zones, CONV had overall negative effects on soil functions with a median score of 0.50 whereas CA had overall positive effects with median score ranging from 0.80 to 0.83. The study proposes the need for field-based investigations, policies and subsidy support to benefit from CA adoption to enhance the five soil functions. Full article
(This article belongs to the Special Issue Assessment and Governance of Sustainable Soil Management)
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18 pages, 4476 KiB  
Article
The Effect of Co-Additives (Biochar and FGD Gypsum) on Ammonia Volatilization during the Composting of Livestock Waste
by Andi Febrisiantosa 1,2, Balasubramani Ravindran 3 and Hong L. Choi 1,*
1 Department of Agricultural Biotechnology, Research Institute for Agricultural and Life Science, Seoul National University, Seoul 151-742, Korea
2 Research Unit for Natural Product Technology (BPTBA)—Indonesian Institute of Sciences (LIPI), Yogyakarta 55861, Indonesia
3 Department of Environmental Energy and Engineering, Kyonggi University, Youngtong-Gu, Suwon 16227, Korea
Sustainability 2018, 10(3), 795; https://doi.org/10.3390/su10030795 - 13 Mar 2018
Cited by 33 | Viewed by 6694
Abstract
The effectiveness of co-additives for improving livestock waste composting (reduction of air pollution and conservation of nutrients) was investigated. Biochar and Flue gas desulphurization gypsum (FGD gypsum) were used to supplement the composting of a mixture of slaughter waste, swine slurry, and sawdust. [...] Read more.
The effectiveness of co-additives for improving livestock waste composting (reduction of air pollution and conservation of nutrients) was investigated. Biochar and Flue gas desulphurization gypsum (FGD gypsum) were used to supplement the composting of a mixture of slaughter waste, swine slurry, and sawdust. Different compositions of additives (0% or 5% each, 10% biochar or FGD gypsum) were tested in triplicate on the laboratory scale. In addition, the effects of two different aeration schemes (continuous and intermittent) were also investigated. Ammonia volatilization, physicochemical characteristics, and compost maturity indices were investigated. The results indicated that the use of the co-additive (Biochar and FGD gypsum) during composting of livestock waste led to a reduction of ammonia volatilization by 26–59% and to a 6.7–7.9-fold increase of nitrate accumulation. The total ammonia volatilization of intermittent aeration treatment was lower than that of continuous aeration using co-additives treatment. It was concluded that co-additives (biochar and FGD gypsum) might be utilized in livestock waste composting to reduce ammonia volatilization and improve nutrient conservation. Full article
(This article belongs to the Collection Organic Waste Management)
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21 pages, 293 KiB  
Article
Climate Change Adaptation Tools at the Community Level: An Integrated Literature Review
by Elvis Modikela Nkoana 1,2,*, Aviel Verbruggen 3 and Jean Hugé 4,5,6
1 Institute of Environment and Sustainable Development (IMDO), University of Antwerp, Universiteitsplein 1, Antwerp 2610, Belgium
2 College of Education, University of South Africa, Pretoria 0003, South Africa
3 Department of Economics, University of Antwerp, Stadscampus-Building B, Room B.216, Prinsstraat 13, Antwerp BE-2000, Belgium
4 Centre for Sustainable Development, University of Ghent, Ghent 9000, Belgium
5 Centre for Environmental Science, University of Hasselt, Hasselt 3500, Belgium
6 Systems Ecology & Resources Management Unit, Universite Libre de Bruxelles, Brussels 1050, Belgium
Sustainability 2018, 10(3), 796; https://doi.org/10.3390/su10030796 - 13 Mar 2018
Cited by 23 | Viewed by 6640
Abstract
The negative impacts of climate change are experienced at the global, regional and local levels. However, rural communities in sub-Saharan Africa face additional socio-political, cultural and economic challenges in addition to climate change. Decision support tools have been developed and applied to assist [...] Read more.
The negative impacts of climate change are experienced at the global, regional and local levels. However, rural communities in sub-Saharan Africa face additional socio-political, cultural and economic challenges in addition to climate change. Decision support tools have been developed and applied to assist rural communities to cope with and adapt to climate change. However, poorly planned participatory processes and the lack of context-specific approaches in these tools are obstacles when aiming at strengthening the resilience of these rural communities. This paper uses an integrated literature review to identify best practices for involving rural communities in climate change adaptation efforts through the application of context-specific and culturally-sensitive climate change adaptation tools. These best practices include the use of a livelihoods approach to engage communities; the explicit acknowledgement of the local cultural do’s and don’ts; the recognition of local champions appointed from within the local community; the identification and prioritisation of vulnerable stakeholders; and the implementation of a two-way climate change risk communication instead of a one-sided information sharing approach. Full article
(This article belongs to the Section Social Ecology and Sustainability)
23 pages, 738 KiB  
Article
New Zealand Winegrowers Attitudes and Behaviours towards Wine Tourism and Sustainable Winegrowing
by Tim Baird 1, C. Michael Hall 1,2,3,* and Pavel Castka 1
1 Department of Management, Marketing and Entrepreneurship, UC Business School, University of Canterbury, Christchurch 8041, New Zealand
2 School of Business and Economics, Linneaus University, Nygatan 18B, 392 34 Kalmar, Sweden
3 Department of Geography, University of Oulu, FI-90014 Oulu, Finland
Sustainability 2018, 10(3), 797; https://doi.org/10.3390/su10030797 - 13 Mar 2018
Cited by 65 | Viewed by 12864
Abstract
There are significant economic, environmental, social, and marketing issues that exist from the supply-side perspective in response to sustainability. This study examines New Zealand winegrowers in terms of their attitudes and behaviours towards wine tourism and sustainable wine production. A national survey was [...] Read more.
There are significant economic, environmental, social, and marketing issues that exist from the supply-side perspective in response to sustainability. This study examines New Zealand winegrowers in terms of their attitudes and behaviours towards wine tourism and sustainable wine production. A national survey was conducted at the end of 2015, which was the fourth such survey to be undertaken as part of a longitudinal study of wine tourism in New Zealand. This survey drew on issues of wine and biosecurity, climate change, and eco-labelling, as well as wine tourism. These issues were examined within the context of three key drivers of sustainability: the physical aspects of sustainable wine production, the internal drivers within wine businesses for the adoption of sustainable practices, and the external regulatory aspects that govern the adoption of sustainable wine production practices. The findings indicate that there were substantial concerns with the perceived value provided by both wine tourism and sustainable winegrowing practices. These concerns exist at both the firm level and with the governing bodies that are responsible for implementing sustainable winegrowing initiatives. Unless this perception of the value of sustainability within the New Zealand wine industry is altered in the future, it appears that there will continue to be an ongoing issue as to how sustainable winegrowing initiatives are implemented. Full article
(This article belongs to the Special Issue Rural Tourism, Rural Development and Rural Resilience)
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19 pages, 739 KiB  
Article
The Impossible in China’s Homestead Management: Free Access, Marketization and Settlement Containment
by Chuanhao Tian 1,* and Li Fang 2
1 Department of Government, Zhejiang Universality, Mengmin Wei Building, 866 Yuhangtang Road, Hangzhou 310000, China
2 Urban and Regional Planning and Design, Architecture Building, University of Maryland, College Park, MD 20740, USA
Sustainability 2018, 10(3), 798; https://doi.org/10.3390/su10030798 - 13 Mar 2018
Cited by 15 | Viewed by 3947
Abstract
Rural settlement containment is a challenging issue for many countries. It becomes especially daunting when people want rural settlements to serve multiple social goals. For example, in China, the central government seeks to simultaneously achieve three goals with the rural homestead management system. [...] Read more.
Rural settlement containment is a challenging issue for many countries. It becomes especially daunting when people want rural settlements to serve multiple social goals. For example, in China, the central government seeks to simultaneously achieve three goals with the rural homestead management system. It wishes to: (1) contain rural settlements to preserve farmland; (2) entitle rural households to free homestead; and (3) encourage rural residents to accrue monetary income from homesteads. This paper, using survey data from 54 villages in China, shows that these three policy goals are an impossible combination. In fact, the latter two encourage settlement expansion. Moreover, with the latter two in place, we find that rural cadres expand homesteads more aggressively than others, exacerbating social and economic inequality within rural communities. Full article
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20 pages, 6887 KiB  
Article
Spatial Distribution and Mobility Assessment of Carcinogenic Heavy Metals in Soil Profiles Using Geostatistics and Random Forest, Boruta Algorithm
by Asma Shaheen * and Javed Iqbal
Institute of Geographical Information Systems, School of Civil & Environmental Engineering, National University of Sciences and Technology, 44000 Islamabad, Pakistan
Sustainability 2018, 10(3), 799; https://doi.org/10.3390/su10030799 - 13 Mar 2018
Cited by 41 | Viewed by 6016
Abstract
In third world countries, industries mainly cause environmental contamination due to lack of environmental policies or oversight during their implementation. The Sheikhupura industrial zone, which includes industries such as tanneries, leather, chemical, textiles, and colour and dyes, contributes massive amounts of untreated effluents [...] Read more.
In third world countries, industries mainly cause environmental contamination due to lack of environmental policies or oversight during their implementation. The Sheikhupura industrial zone, which includes industries such as tanneries, leather, chemical, textiles, and colour and dyes, contributes massive amounts of untreated effluents that are released directly into drains and used for the irrigation of crops and vegetables. This practice causes not only soil contamination with an excessive amount of heavy metals, but is also considered a source of toxicity in the food chain, i.e., bioaccumulation in plants and ultimately in human body organs. The objective of this research study was to assess the spatial distribution of the heavy metals chromium (Cr), cadmium (Cd), and lead (Pb), at three depths of soil using geostatistics and the selection of significant contributing variables to soil contamination using the Random Forest (RF) function of the Boruta Algorithm. A total of 60 sampling locations were selected in the study area to collect soil samples (180 samples) at three depths (0–15 cm, 15–30 cm, and 60–90 cm). The soil samples were analysed for their physico-chemical properties, i.e., soil saturation, electrical conductivity (EC), organic matter (OM), pH, phosphorus (P), potassium (K), and Cr, Cd, and Pb using standard laboratory procedures. The data were analysed with comprehensive statistics and geostatistical techniques. The correlation coefficient matrix between the heavy metals and the physico-chemical properties revealed that electrical conductivity (EC) had a significant (p ≤ 0.05) negative correlation with Cr, Cd, and Pb. The RF function of the Boruta Algorithm employed soil depth as a classifier and ranked the significant soil contamination parameters (Cr, Cd, Pb, EC, and P) in relation to depth. The mobility factor indicated the leachate percentage of heavy metals at different vertical depths of soil. The spatial distribution pattern of Cr, Cd, and Pb revealed spatial variability regarding subsoil horizons. Significant contamination was discovered near the Deg drain and the Bed Nallah irrigated area that indicated a high Cr topsoil contamination, and in a homogenous pattern in Cd and Pb (p < 0.05). Consequently, different soil management strategies can be adopted in an industrial irrigated area to reduce the contamination load of heavy metals in soil. Full article
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13 pages, 3586 KiB  
Article
Splitting and Combining as a Gamification Method in Engaging Structured Knowledge Learning
by Donglei Song 1, Daqian Shi 2, Rusi Wang 3 and Hao Xu 1,4,5,6,*
1 College of Computer Science and Technology, Jilin University, Changchun 130012, China
2 Advanced Computer Science, University of Manchester, Manchester M13 9PL, UK
3 Mathematics School, Jilin University, Changchun 130012, China
4 School of Management, Jilin University, Changchun 130012, China
5 Department of Computer Science and Technology, Zhuhai College of Jilin University, Zhuhai 519041, China
6 Symbol Computation and Knowledge Engineer of Ministry of Education, Jilin University, Changchun 130012, China
Sustainability 2018, 10(3), 800; https://doi.org/10.3390/su10030800 - 13 Mar 2018
Cited by 5 | Viewed by 4198
Abstract
The understanding of the structure of knowledge is an essential step of education. Although teachers offer the information foundation and relationship among knowledge points, there are still few methods to encourage students to explore the structure of knowledge by themselves outside of classes. [...] Read more.
The understanding of the structure of knowledge is an essential step of education. Although teachers offer the information foundation and relationship among knowledge points, there are still few methods to encourage students to explore the structure of knowledge by themselves outside of classes. This paper explores the gamification method and the knowledge structure of computer science. We assess the gamification method of “splitting and combining” (SC) to encourage students to finish the process of learning structured knowledge in the university. The results show that this method works well in promoting learning enjoyment and that splitting demonstrates better performance than combining. We can consider the SC method when recommending a gamification method to engage students in structural learning assistance in future smart university education. Full article
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24 pages, 13458 KiB  
Article
Transition towards Renewable Energy Production? Potential in Smallholder Agricultural Systems in West Bengal, India
by Bastian Winkler 1,*, Iris Lewandowski 1, Angelika Voss 2 and Stefanie Lemke 3,4
1 Department of Biobased Products and Energy Crops (340b), Institute of Crop Science, University of Hohenheim, Fruwirthstrasse 23, 70593 Stuttgart, Germany
2 Department of Energy Futures, Former Shell Global Solutions, P.O. Box 38000, 1030 BN Amsterdam, The Netherlands
3 Centre for Agroecology, Water and Resilience, Coventry University, Ryton Gardens, Ryton-on-Dunsmore CV8 3LG, UK
4 Department of Societal Transformation and Agriculture (430b), Institute for Social Sciences in Agriculture, University of Hohenheim, 70593 Stuttgart, Germany
Sustainability 2018, 10(3), 801; https://doi.org/10.3390/su10030801 - 13 Mar 2018
Cited by 17 | Viewed by 6242
Abstract
Renewable energy (RE) production promotes the efficient and sustainable utilization of natural resources at the local level. This study assessed smallholder farmers’ perceptions of RE production in two villages in West Bengal, India. The availability and potential of renewable resources and livelihood characteristics [...] Read more.
Renewable energy (RE) production promotes the efficient and sustainable utilization of natural resources at the local level. This study assessed smallholder farmers’ perceptions of RE production in two villages in West Bengal, India. The availability and potential of renewable resources and livelihood characteristics of smallholders were explored. Relevant factors for the selection of appropriate RE technologies were identified, based on the participatory, bottom-up Integrated Renewable Energy Potential Assessment. The research area has abundant solar resources and substantial amounts of organic residues and waste suitable for biodigestion. Important factors for RE technology selection, as stated by farmers, are: ease of daily activities, government support, and limited land requirements. Solar-photovoltaic (PV) systems providing sufficient electricity for household use and irrigation are considered the most appropriate. Key informants focus on initial investment costs, government support, and reduced energy expenditure. They favor solar-PV systems for household electrification. Second choice was an integrated food and energy system that combines solar-PV for irrigation and vermicomposting of organic residues/wastes for fertilizer production. Smallholder famers’ motivation to produce and use RE is high. Their perspective should be integrated in the design of RE-supporting policies and related programs to utilize local natural resources effectively and promote the transition towards renewable energy. Full article
(This article belongs to the Special Issue Social Innovations in the Energy Transition)
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17 pages, 508 KiB  
Article
Resident Support for Tourism Development in Rural Midwestern (USA) Communities: Perceived Tourism Impacts and Community Quality of Life Perspective
by Chia-Pin Yu 1,*, Shu Tian Cole 2 and Charles Chancellor 3
1 School of Forestry and Resource Conservation, National Taiwan University, Taipei 10617, Taiwan
2 Department of Recreation, Park, and Tourism Studies, Indiana University, Bloomington, IN 47405, USA
3 Department of Recreation, Park, and Tourism Management, Clemson University, Clemson, SC 29634, USA
Sustainability 2018, 10(3), 802; https://doi.org/10.3390/su10030802 - 13 Mar 2018
Cited by 79 | Viewed by 10017
Abstract
Local residents play an important role in the process of sustainable development in tourism. Resident support for tourism development contributes to the health of tourism industry and successful community development. Therefore, it is in the best interest of local residents, the tourism industry, [...] Read more.
Local residents play an important role in the process of sustainable development in tourism. Resident support for tourism development contributes to the health of tourism industry and successful community development. Therefore, it is in the best interest of local residents, the tourism industry, and tourists, that residents have a positive outlook on and positive experiences with tourism development. In order to understand resident support for tourism development from tourism impacts and community quality of life perspective within the rural communities of Orange County, Indiana, USA, this study has examined a proposed structural model which incorporates eight latent variables: (a) six types of positive and negative tourism impacts serve as exogenous latent variables; (b) tourism-related community quality of life (TCQOL) is proposed as the mediating variable; and (c) resident support for tourism development is the ultimate dependent variable. The results show that both sociocultural and environmental benefits contribute to the host community’s living experience. Economic and sociocultural benefits, negative sociocultural and environmental impacts, and TCQOL influence resident support for tourism development. This study identified specific tourism impacts that affect TCQOL and resident support for local tourism development. This study affirms that community quality of life (QOL) serves an effective predictor of support for tourism development. Full article
(This article belongs to the Special Issue Rural Tourism, Rural Development and Rural Resilience)
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33 pages, 8448 KiB  
Article
Multi-Criteria Evaluation of Irrigated Agriculture Suitability to Achieve Food Security in an Arid Environment
by Amal Aldababseh 1,*, Marouane Temimi 1, Praveen Maghelal 2, Oliver Branch 3 and Volker Wulfmeyer 3
1 Civil Infrastructure and Environmental Engineering Department, Masdar Institute, Khalifa University of Science and Technology, Masdar City, P.O. Box 54224, Abu Dhabi, United Arab Emirate
2 Department of Industrial and Systems Engineering, Masdar Institute, Khalifa University of Science and Technology, Masdar City, P.O. Box 54224, Abu Dhabi, United Arab Emirate
3 Institute of Physics and Meteorology, University of Hohenheim, 70599 Stuttgart, Germany
Sustainability 2018, 10(3), 803; https://doi.org/10.3390/su10030803 - 13 Mar 2018
Cited by 70 | Viewed by 9718
Abstract
This research aims at assessing land suitability for large-scale agriculture using multiple spatial datasets which include climate conditions, water potential, soil capabilities, topography and land management. The study case is in the Emirate of Abu Dhabi, in the UAE. The aridity of climate [...] Read more.
This research aims at assessing land suitability for large-scale agriculture using multiple spatial datasets which include climate conditions, water potential, soil capabilities, topography and land management. The study case is in the Emirate of Abu Dhabi, in the UAE. The aridity of climate in the region requires accounting for non-renewable sources like desalination and treated sewage effluent (TSE) for an accurate and realistic assessment of irrigated agriculture suitability. All datasets were systematically aggregated using an analytical hierarchical process (AHP) in a GIS model. A hierarchal structure is built and pairwise comparisons matrices are used to calculate weights of the criteria. All spatial processes were integrated to model land suitability and different types of crops are considered in the analysis. Results show that jojoba and sorghum show the best capabilities to survive under the current conditions, followed by date palm, fruits and forage. Vegetables and cereals proved to be the least preferable options. Introducing desalinated water and TSE enhanced land suitability for irrigated agriculture. These findings have positive implications for national planning, the decision-making process of land alteration for agricultural use and addressing sustainable land management and food security issues. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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10 pages, 2798 KiB  
Article
Mapping Spring Ephemeral Plants in Northern Xinjiang, China
by Yuan Qiu 1,2,3, Tong Liu 4, Chi Zhang 1,2,*, Bin Liu 2,4,*, Borong Pan 2, Shixin Wu 2 and Xi Chen 2
1 Shandong Provincial Key Laboratory of Water and Soil Conservation and Environmental Protection, College of Resources and Environment, Linyi University, Linyi 276000, Shandong, China
2 Sate Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, Xinjiang, China
3 University of Chinese Academy of Sciences, Beijing 100049, China
4 College of Life Science, Shihezi University, Shihezi 832000, Xinjiang, China
Sustainability 2018, 10(3), 804; https://doi.org/10.3390/su10030804 - 14 Mar 2018
Cited by 8 | Viewed by 3514
Abstract
Spring ephemeral plants (SEP) are a particular component of flora that take full advantage of water resources and temperature conditions to rapidly complete their life cycle in about two months. In China, they are mainly distributed in northern Xinjiang. They play important roles [...] Read more.
Spring ephemeral plants (SEP) are a particular component of flora that take full advantage of water resources and temperature conditions to rapidly complete their life cycle in about two months. In China, they are mainly distributed in northern Xinjiang. They play important roles in dune stability and are precious food for the livestock and wild animals in the early spring. Northern Xinjiang is under dramatic climate changes and land-use/land-cover changes, which can affect the growth of SEP in this region. To explore how the distribution of SEP have varied under these changes, Moderate-Resolution Imaging Spectrodiometer (MODIS) Enhanced Vegetation Index (EVI) time series of two years (2000 and 2014) were applied to detect SEP in each period. The TIMESAT software was used to extract the seasonality information from the EVI data. The results show that SEP in northern Xinjiang are mainly located in the south of the Gurbantunggut desert and along the Ili Valley and piedmont hills of the mountains. In 2000, its total area was 3.83 × 104 km2, accounting for 10% of the entire region. By 2014, the total area was about 2.74 × 104 km2, with a decrease of 28.5% relative to 2000. Land-use/land-cover datasets can be used to determine whether changes in SEP over time are caused by human activities or natural factors. Combing the SEP maps with the synchronous land-use/land-cover datasets indicates that the decrease is mainly caused by natural factors, which are possibly related with the temperature and precipitation changes in this region. Human activities only contributed 4% to the decrease, with most SEP areas being replaced by croplands. The observed SEP dynamics and changes pertain only to the years with below-average precipitation. Full article
(This article belongs to the Special Issue Sustainable Wildlife Ecology and Conservation)
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21 pages, 2042 KiB  
Article
The Relationship between Firm Size and Age, and Its Social Responsibility Actions—Focus on a Developing Country (Romania)
by Alina Badulescu 1, Daniel Badulescu 1,*, Tomina Saveanu 2 and Roxana Hatos 2
1 Department of Economics and Business, Faculty of Economic Sciences, University of Oradea, 410087 Oradea, Romania
2 Research Center for Competitiveness and Sustainable Development, Faculty of Economic Sciences, University of Oradea, 410087 Oradea, Romania
Sustainability 2018, 10(3), 805; https://doi.org/10.3390/su10030805 - 14 Mar 2018
Cited by 48 | Viewed by 7085
Abstract
The concept of Corporate Social Responsibility covers a wide range of actions which have been practiced for many years in Western countries. As well as in other developing and transitional countries, the concept of social responsibility emerged in Romania after 1990, concurrently with [...] Read more.
The concept of Corporate Social Responsibility covers a wide range of actions which have been practiced for many years in Western countries. As well as in other developing and transitional countries, the concept of social responsibility emerged in Romania after 1990, concurrently with the set-up of many non-governmental organizations (NGOs) and the entrance of multinational companies and was rapidly adopted by several firms. The main purpose of our paper is to investigate practices and actions related to social responsibility, which are undertaken by small and medium enterprises (SMEs) in Romania and to reveal which factors really matter in determining different degrees of involvement in Corporate Social Responsibility (CSR) actions. The level of social responsibility actions undertaken by SMEs often depends on the decisions of their managers and the value orientation of the entrepreneur. Moreover, the younger a firm is, the less likely it is that it gets involved in CSR. This is our main assumption: young ventures display a weaker propensity for CSR actions. In order to validate this hypothesis, we used survey data, collected from 84 SMEs, operating in Oradea, Romania. Data were collected between July–September 2016 and analysed by the authors through correlations, independent sample T-tests and linear regression modelling. Our findings reveal that there are significant differences between newly established ventures and those with a longer history; however, age is not a determining factor of CSR. Although, in the literature, there is no clear consensus regarding whether there is a different model of implementation of CSR related practices in developing and transitional countries, especially in the case of SMEs, our results show there are no essential differences between the models of CSR involvement as these are known in the theory and practice of developed countries. Full article
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10 pages, 513 KiB  
Article
What Is Natural about Natural Capital during the Anthropocene?
by C. Tyler DesRoches 1,2
1 School of Sustainability, Arizona State University, Tempe, AZ 85287-5502, USA
2 School of Historical, Philosophical & Religious Studies, Arizona State University, Tempe, AZ 85287-5502, USA
Sustainability 2018, 10(3), 806; https://doi.org/10.3390/su10030806 - 14 Mar 2018
Cited by 9 | Viewed by 3743
Abstract
The concept of natural capital denotes a rich variety of natural processes, such as ecosystems, that produce economically valuable goods and services. The Anthropocene signals a diminished state of nature, however, with some scholars claiming that no part of the Earth’s surface remains [...] Read more.
The concept of natural capital denotes a rich variety of natural processes, such as ecosystems, that produce economically valuable goods and services. The Anthropocene signals a diminished state of nature, however, with some scholars claiming that no part of the Earth’s surface remains untouched. What are ecological economists to make of natural capital during the Anthropocene? Is natural capital still a coherent concept? What is the conceptual relationship between nature and natural capital? This article wrestles with John Stuart Mill’s two concepts of nature and argues that during the Anthropocene, natural capital should be understood as denoting economically valuable processes that are not absolutely—but relatively—detached from intentional human agency. Full article
(This article belongs to the Special Issue New Economics for the Anthropocene)
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16 pages, 1180 KiB  
Article
Public Knowledge of Monarchs and Support for Butterfly Conservation
by Jerrod Penn 1, Hannah Penn 2,* and Wuyang Hu 3
1 Department of Agricultural Economics and Agribusiness, Louisiana State University and AgCenter, Baton Rouge, LA 70803, USA
2 Department of Entomology, Louisiana State University and AgCenter, Baton Rouge, LA 70803, USA
3 Department of Agricultural Environmental and Economics, The Ohio State University, Columbus, OH 43210, USA
Sustainability 2018, 10(3), 807; https://doi.org/10.3390/su10030807 - 14 Mar 2018
Cited by 9 | Viewed by 4825
Abstract
Pollinator populations in North America are in decline, including the iconic monarch butterfly. In order to determine if public knowledge of monarchs informs opinions on butterfly conservation, we surveyed the public to assess their knowledge of monarchs. We also asked participants about their [...] Read more.
Pollinator populations in North America are in decline, including the iconic monarch butterfly. In order to determine if public knowledge of monarchs informs opinions on butterfly conservation, we surveyed the public to assess their knowledge of monarchs. We also asked participants about their attitudes towards general butterfly conservation and if they believe that butterfly gardens contribute to conservation. Respondents generally had some knowledge of monarchs but were unaware of monarch population declines and the necessity of milkweed to their life cycle. Respondent knowledge was correlated with more positive attitudes about butterfly conservation. Furthermore, membership in an environmental organization increased the likelihood that the participant had prior knowledge of monarchs and cared about monarch conservation. Respondent socioeconomic factors of age and sex were also significantly correlated with conservation attitudes—older and female participants had more positive attitudes towards general butterfly conservation. Interestingly, females were also less likely than males to admit having prior knowledge of monarchs, indicating that gender may also play an important role in conservation outreach efforts. Our study indicates that educational efforts need to be directed more toward individuals not already associated with an environmental organization as these individuals are predisposed to regard conservation positively. Full article
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17 pages, 3496 KiB  
Article
Effects of Diatomite–Limestone Powder Ratio on Mechanical and Anti-Deformation Properties of Sustainable Sand Asphalt Composite
by Yongchun Cheng 1, Chunfeng Zhu 1,2, Jinglin Tao 3, Yubo Jiao 1,*, Di Yu 1 and Bo Xiao 2
1 Transportation, Jilin University, Changchun 130025, China
2 Jilin Communications Polytechnic, Changchun 130012, China
3 Jiangxi Research Institute of Transportation, Nanchang 330200, China
Sustainability 2018, 10(3), 808; https://doi.org/10.3390/su10030808 - 14 Mar 2018
Cited by 8 | Viewed by 3556
Abstract
Diatomite has gained more and more interest as a new resource, since it has potential as a favorable alternative to mineral filler in the construction of asphalt pavement compared with ordinary limestone powder. In this paper, the mechanical and anti-deformation properties of sand [...] Read more.
Diatomite has gained more and more interest as a new resource, since it has potential as a favorable alternative to mineral filler in the construction of asphalt pavement compared with ordinary limestone powder. In this paper, the mechanical and anti-deformation properties of sand asphalt composites with various proportions of diatomite were investigated by a uniaxial compression failure test, a uniaxial compression repeated creep test, and a low-temperature splitting test in order to determine the optimal replacement content of ordinary limestone powder. Five groups of sand asphalts with various volume ratios of diatomite to limestone (0:1, 0.25:0.75, 0.5:0.5, 0.75:0.25, and 1:0) were determined by the simplex-lattice mixture design (SLD) method. The results reveal that the compression strength, anti-deformation properties, and low-temperature crack resistance of sand asphalts are improved through the use of diatomite. Furthermore, the optimal ratio (0.327:0.673) of limestone to diatomite is determined by the SLD method, according to secant modulus and creep strain results. Full article
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20 pages, 2941 KiB  
Article
The Post-Intervention Persistence of Energy Conservation Behaviors: An Evaluation of the ‘Start Green’ Program
by S. Barnett Burns 1,2 and Beth Savan 1,*
1 School of Environment, University of Toronto, Toronto, ON M5S 3E8, Canada
2 Integrated Program in Neuroscience, McGill University, Montreal, QC H3A 0G4, Canada
Sustainability 2018, 10(3), 809; https://doi.org/10.3390/su10030809 - 14 Mar 2018
Cited by 7 | Viewed by 3611
Abstract
For more than four decades, behavioral intervention programs informed by psychology have been employed to increase pro-environmental behaviors. However, there has been little evidence for the post-intervention durability of target behaviors. The few studies that have conducted such evaluations have found that improvements [...] Read more.
For more than four decades, behavioral intervention programs informed by psychology have been employed to increase pro-environmental behaviors. However, there has been little evidence for the post-intervention durability of target behaviors. The few studies that have conducted such evaluations have found that improvements often return to baseline levels post-intervention. This study evaluated the durability of home energy conservation behaviors before, during, and after a community based multi-technique intervention program, and examined the relationship between behavioral durability and the perceived importance, convenience and family norms of each behavior, as well as generalized pro-conservation decision making. The results show increased frequency in target behaviors that remain elevated seven months post-intervention. While the reported generalization of pro-conservation decision-making consistently increased during the study, perceived importance, convenience, and family norms of target conservation behaviors were largely unaffected. In addition, the few significant alterations in these perceptions were found to be due to increases during the post-intervention period only, indicating that they are not necessary pre-requisites for durable behavior change. These results show that a well designed community based intervention can have direct impacts on target behaviors that persist beyond its termination. Full article
(This article belongs to the Section Energy Sustainability)
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14 pages, 3783 KiB  
Article
A New Approach to Modeling Water Balance in Nile River Basin, Africa
by Marye Belete 1,2, Jinsong Deng 1,3,*, Mengmeng Zhou 1, Ke Wang 1, Shixue You 1, Yang Hong 3,4 and Melanie Weston 1
1 College of Environmental and Resource Sciences, Zhejiang University, Hangzhou 310058, China
2 Agriculture and Environmental Sciences Faculty, Debre Tabor University, Debre Tabor 272, Ethiopia
3 School of Civil Engineering and Environmental Sciences and School of Meteorology, University of Oklahoma, Norman, OK 73019, USA
4 State Key Laboratory of Hydro Science and Engineering, Department of Hydraulic Engineering, Tsinghua University, Beijing 100084, China
Sustainability 2018, 10(3), 810; https://doi.org/10.3390/su10030810 - 14 Mar 2018
Cited by 17 | Viewed by 5556
Abstract
The demand for calculating and mapping water yield is increasing for inaccessible locations or areas of conflict to support decision makers. Integrated Valuation of Environmental Services and Tradeoffs (InVEST) was applied to simulate basin hydrology. InVEST is becoming popular in the water modeling [...] Read more.
The demand for calculating and mapping water yield is increasing for inaccessible locations or areas of conflict to support decision makers. Integrated Valuation of Environmental Services and Tradeoffs (InVEST) was applied to simulate basin hydrology. InVEST is becoming popular in the water modeling community due to its low requirements for input information, level of skill and model setup is available to the public domain. Estimation and mapping of water production, evapotranspiration and precipitation of the Nile River Basin have been performed by using open access data. This study utilized climate, soil and land use related data to model the key components of the water balance in the study region. Maps of the key parts of water balance were also produced. The spatial patterns of precipitation, actual evapotranspiration and water yield show sharp decline from south to northern part of the study basin while actual evapotranspiration fraction happens to the opposite. Our analysis confirms the ability of the InVEST water yield model to estimate water production capacity of a different part of a basin without flow meters. Full article
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21 pages, 1028 KiB  
Article
Evaluating Renewable Energy Sustainability by Composite Index
by Stefan Dragos Cîrstea 1,*, Calin Moldovan-Teselios 2, Andreea Cîrstea 3, Antoniu Claudiu Turcu 1 and Cosmin Pompei Darab 1
1 Electrical Power Systems and Management Department, Faculty of Electrical Engineering, Technical University of Cluj Napoca, 26-28 Baritiu Street, 400027 Cluj-Napoca, Romania
2 Sociology Department, Faculty of Sociology and Social Work, Babes-Bolyai University, Anghel Saligny Street, 400609 Cluj-Napoca, Romania
3 Accounting and Audit Department, Faculty of Economics and Business Administration, Babes-Bolyai University, 58-60 Theodor Mihaly, 400591 Cluj-Napoca, Romania
Sustainability 2018, 10(3), 811; https://doi.org/10.3390/su10030811 - 14 Mar 2018
Cited by 66 | Viewed by 7286
Abstract
Renewable energy is a global interest area in achieving sustainable development. Renewable energy sustainability has been assessed using the most commonly used dimensions of this concept: economic, environmental, social, and institutional dimensions. In this paper, we designed a composite index named the Renewable [...] Read more.
Renewable energy is a global interest area in achieving sustainable development. Renewable energy sustainability has been assessed using the most commonly used dimensions of this concept: economic, environmental, social, and institutional dimensions. In this paper, we designed a composite index named the Renewable Energy Sustainability Index. The proposed index may represent a national monitoring mechanism that points out the strengths and weaknesses of a state in terms of renewable energy. The data were normalized by calculating the z-score. We tested the proposed index on a selection of 15 European countries ranked by final energy consumption and with different levels of development. The Kayser-Mayer-Olkin values were above the 0.700 limit, which indicates the robustness of each dimension. The proposed index reveals the development stages of renewable energy sustainability and can provide solutions to increase the sustainability of a country by improving positive impact indicators and mitigating negative impact indicators. Full article
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26 pages, 8279 KiB  
Article
A European Project for Safer and Energy Efficient Buildings: Pro-GET-onE (Proactive Synergy of inteGrated Efficient Technologies on Buildings’ Envelopes)
by Annarita Ferrante 1,*, Giovanni Mochi 1, Giorgia Predari 1, Lorenzo Badini 1, Anastasia Fotopoulou 1, Riccardo Gulli 1 and Giovanni Semprini 2
1 Department of Architecture, School of Engineering and Architecture, (UNIBO), Viale Risorgimento 2, 40126 Bologna, Italy
2 Department of Industrial Engineering, School of Engineering and Architecture, (UNIBO), Viale Risorgimento 2, 40126 Bologna, Italy
Sustainability 2018, 10(3), 812; https://doi.org/10.3390/su10030812 - 14 Mar 2018
Cited by 30 | Viewed by 4851
Abstract
The paper describes the progress of the four-year European project Pro-GET-onE currently under implementation. This research and innovation project is based on the assumption that greater efficiency, attractiveness, and marketable renovation can only be achieved through an integrated set of technologies where all [...] Read more.
The paper describes the progress of the four-year European project Pro-GET-onE currently under implementation. This research and innovation project is based on the assumption that greater efficiency, attractiveness, and marketable renovation can only be achieved through an integrated set of technologies where all the different requirements (energy, structural, functional) are optimally managed. Thus, the project focuses on the unprecedented integration of different technologies to achieve a multi-benefit approach that is provided by a closer integration between energy and non-energy related benefits. The project aims to combine different pre-fabricated elements in a unified and integrated system resulting in a higher performance in terms of energy requirements, structural safety, and social sustainability. The project attempts to achieve this goal through the introduction of innovative solutions for building envelopes to optimally combine the climatic, structural, and functional aspects through a significant architectural transformation and a substantial increase of the real estate value of the buildings. This augmented value obtained through the application of the inteGrated Efficient Technologies (GETs) is extremely important when considering the necessity of creating an innovative and attractive market in the energy renovation of existing buildings towards the target of nearly zero energy buildings (nZEBs). Full article
(This article belongs to the Special Issue Energy and Seismic Renovation Strategies for Sustainable Cities)
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8 pages, 238 KiB  
Article
Explosive Strength Capacity in the Lower Limbs of Primary Education School Children According to Environment
by Amador Jesús Lara Sánchez 1,*, Francisco José López Gallego 1, José Antonio Pérez Turpin 2 and Javier Cachón Zagalaz 1
1 Faculty of Humanities and Education Sciences, University of Jaén, 23071 Jaén, Spain
2 Faculty of Education, Department of General and Especially Didactic, University of Alicante, 03080 Alicante, Spain
Sustainability 2018, 10(3), 813; https://doi.org/10.3390/su10030813 - 14 Mar 2018
Viewed by 2307
Abstract
The objective of this study was to compare the corporal composition and the explosive strength capacity of lower limbs in primary school students from two different schools in the locality of Martos (Jaén). One of these schools was located in a marginalized neighbourhood [...] Read more.
The objective of this study was to compare the corporal composition and the explosive strength capacity of lower limbs in primary school students from two different schools in the locality of Martos (Jaén). One of these schools was located in a marginalized neighbourhood where families of low socioeconomic status lived and the other was near the town centre with families of medium to high socioeconomic status. The aim was to evaluate these variables at two different moments in time, i.e., at the beginning and at the end of the school year, to see if the obtained results remained the same. A total of 147 primary school students (6–12 years old) participated in the study, divided into 4 subgroups, according to sex and school. Body composition and explosive strength capacity of the lower limbs were evaluated using the vertical jump test. For independent samples, T tests were performed to obtain the existing differences through the SPSS v 19.0 programme. It was found that according to the first measurement at the beginning of the year, participants from a medium-high socioeconomic background obtained better results, while the second measurement showed that results equalized and even reversed. This could have been due to the level of performed physical activity. Full article
(This article belongs to the Special Issue Physical Activity as a Means of Culture, Leisure and Free Time)
17 pages, 934 KiB  
Article
Analyzing the Impact of Theft and Vandalism in Relation to the Sustainability of Renewable Energy Development Projects in Sub-Saharan Africa
by Eugene C.X. Ikejemba * and Peter C. Schuur
Department of Industrial Engineering and Business Information Systems (IEBIS), University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
Sustainability 2018, 10(3), 814; https://doi.org/10.3390/su10030814 - 14 Mar 2018
Cited by 16 | Viewed by 5211
Abstract
Theft and vandalism impede the sustainability of renewable energy (RE) development projects in Sub-Saharan Africa. Therefore, it is essential to explore where these crimes originate from, how they propagate and how they can be counteracted. In our study, we analyze the impact of [...] Read more.
Theft and vandalism impede the sustainability of renewable energy (RE) development projects in Sub-Saharan Africa. Therefore, it is essential to explore where these crimes originate from, how they propagate and how they can be counteracted. In our study, we analyze the impact of these disturbances on implemented projects. We utilize a consumer clinic approach to generate data that represents the situation. We define our instigators practically (Government Inequality, Crime to Survive, Sabotage) and demarcate the actions of the offenders into 4 types: (1) vandalization of small RE projects (SPv); (2) theft of RE infrastructures from small RE projects (SPt); (3) vandalization of large RE projects (LPv); and (4) theft of RE infrastructures from large RE projects (LPt). To counteract these actions we define three types of security interference: human, societal and technical. We model the career of an RE criminal as a multi-stage Markov model. In every stage the offender can commit any of the offences SPv, SPt, LPv, LPt, or go to rest. Transition probabilities are our means to reflect offender maturity. Crucial to our model is that they are affected by the level of interference installed at the project site. Calibrated on a dialogue with 144 respondents, our Markov model directs us to adequate interferences per project. Specifically, for large projects technical and human security are the most effective, whereas, for small projects we recommend societal security. The paper introduces a mathematical model of the career of a RE-offender including the influence of security interference and calibrates the parameters through an ethnographic approach. Full article
(This article belongs to the Special Issue Sustainability Indicators for Renewable Energy Transition)
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25 pages, 6088 KiB  
Article
Evaluating Synergies and Trade-Offs among Sustainable Development Goals (SDGs): Explorative Analyses of Development Paths in South Asia and Sub-Saharan Africa
by Brijesh Mainali 1,2,*, Jyrki Luukkanen 3, Semida Silveira 1 and Jari Kaivo-oja 3
1 Energy and Climate Studies, KTH Royal Institute of Technology, Brinellvägen 68, 100 44 Stockholm, Sweden
2 Built Environment and Energy Technology, Linnaeus University, 351 95 Växjö, Sweden
3 Finland Futures Research Centre, University of Turku, Åkerlundinkatu 2 A, 33100 Tampere, Finland
Sustainability 2018, 10(3), 815; https://doi.org/10.3390/su10030815 - 14 Mar 2018
Cited by 141 | Viewed by 21727
Abstract
Understanding the linkages between multiple targets of Sustainable Development Goals (SDGs) may help to integrate different sectoral programmes and develop coherent cross-sectoral policy to explore synergies. Synergy is interaction among two or more actions, which will lead to an impact greater or less [...] Read more.
Understanding the linkages between multiple targets of Sustainable Development Goals (SDGs) may help to integrate different sectoral programmes and develop coherent cross-sectoral policy to explore synergies. Synergy is interaction among two or more actions, which will lead to an impact greater or less than the sum of individual effects. Therefore, synergy can be positive or negative (trade-off). This paper aims at developing an analytical framework to evaluate sectoral linkages and examine potential synergies and trade-offs among various SDGs’ goals and targets. Synergies and trade-offs related to energy access (SDG7), clean water and sanitation access (SDG6), food security and sustainable agriculture (SDG2) and poverty alleviation (SDG1) have been evaluated from the perspective of developing countries using examples from South Asia (Bangladesh, Nepal, and Sri Lanka) and Sub-Saharan Africa (Ghana, Ethiopia and Rwanda), and historical data for the period between 1990 and 2012. The analytical framework includes both qualitative and quantitative methods. Network analysis technique has been used for exploring the conceptual linkage among different indicators, and capturing the targets associated with SDGs. Advanced Sustainability Analysis (ASA) developed under the European framework programme has been used for quantifying the synergies and trade-offs among sustainability indicators. The analysis showed strong synergy among various SDG targets. Interestingly, the potential synergy differs from country to country and over time. Ghana and Sri Lanka had relatively higher potential synergy, whereas Rwanda and Nepal had relatively lower potential synergy among the various targets. Higher synergy values were evidenced in those cases where the policy have recognized and emphasized on linkages among cross-sectoral targets. Full article
(This article belongs to the Section Energy Sustainability)
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13 pages, 5755 KiB  
Article
Advanced Camera Image Cropping Approach for CNN-Based End-to-End Controls on Sustainable Computing
by Yunsick Sung 1, Yong Jin 1, Jeonghoon Kwak 1, Sang-Geol Lee 2 and Kyungeun Cho 1,*
1 Department of Multimedia Enginnering, Dongguk University-Seoul, 30 Pildong-ro, 1-gil, Jung-gu, Seoul 04620, Korea
2 Department of Electrical and Computer Engineering, Pusan National University, 2 Busandaehak-ro, 63 Beon-gil, Geumjeong-gu, Busan 46241, Korea
Sustainability 2018, 10(3), 816; https://doi.org/10.3390/su10030816 - 15 Mar 2018
Cited by 12 | Viewed by 4554
Abstract
Recent research on deep learning has been applied to a diversity of fields. In particular, numerous studies have been conducted on self-driving vehicles using end-to-end approaches based on images captured by a single camera. End-to-end controls learn the output vectors of output devices [...] Read more.
Recent research on deep learning has been applied to a diversity of fields. In particular, numerous studies have been conducted on self-driving vehicles using end-to-end approaches based on images captured by a single camera. End-to-end controls learn the output vectors of output devices directly from the input vectors of available input devices. In other words, an end-to-end approach learns not by analyzing the meaning of input vectors, but by extracting optimal output vectors based on input vectors. Generally, when end-to-end control is applied to self-driving vehicles, the steering wheel and pedals are controlled autonomously by learning from the images captured by a camera. However, high-resolution images captured from a car cannot be directly used as inputs to Convolutional Neural Networks (CNNs) owing to memory limitations; the image size needs to be efficiently reduced. Therefore, it is necessary to extract features from captured images automatically and to generate input images by merging the parts of the images that contain the extracted features. This paper proposes a learning method for end-to-end control that generates input images for CNNs by extracting road parts from input images, identifying the edges of the extracted road parts, and merging the parts of the images that contain the detected edges. In addition, a CNN model for end-to-end control is introduced. Experiments involving the Open Racing Car Simulator (TORCS), a sustainable computing environment for cars, confirmed the effectiveness of the proposed method for self-driving by comparing the accumulated difference in the angle of the steering wheel in the images generated by it with those of resized images containing the entire captured area and cropped images containing only a part of the captured area. The results showed that the proposed method reduced the accumulated difference by 0.839% and 0.850% compared to those yielded by the resized images and cropped images, respectively. Full article
(This article belongs to the Collection Advanced IT based Future Sustainable Computing)
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16 pages, 979 KiB  
Article
Ecomuseums (on Clean Energy), Cycle Tourism and Civic Crowdfunding: A New Match for Sustainability?
by Francesca Simeoni * and Veronica De Crescenzo
Department of Business Administration, University of Verona, 37129 Verona, Italy
Sustainability 2018, 10(3), 817; https://doi.org/10.3390/su10030817 - 15 Mar 2018
Cited by 22 | Viewed by 5382
Abstract
An ecomuseum is an ‘instrument’ to share the interests of a region and protect its cultural, historical and natural heritage. Cycle tourism is a sustainable type of tourism. Civic crowdfunding is a method of raising funds from a community for the fulfilment of [...] Read more.
An ecomuseum is an ‘instrument’ to share the interests of a region and protect its cultural, historical and natural heritage. Cycle tourism is a sustainable type of tourism. Civic crowdfunding is a method of raising funds from a community for the fulfilment of civic initiatives. Starting from the literature on the link between cycle tourism and sustainability, the interaction between renewable energy resources and tourism, and finally the place-based dimension of a civic crowdfunding campaign, the purpose of this study is to show that an ecomuseum focused on clean energy has the potential to attract cycle tourists, increase the numbers of funders, as well as attract the interest of the municipality, not-for-profit associations and energy and tourism firms, and thus significantly enhance its beneficial effects on sustainability from economic, social and environmental points of view. This study employed an action research method to gain in-depth knowledge of this issue, as well as a qualitative case study approach to present and discuss the results. The principal result of this study is the identification of a potential way to create sustainability, via the match between an ecomuseum devoted to clean energy, cycle tourism and civic crowdfunding. Full article
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22 pages, 12036 KiB  
Article
The Usage and Perception of Pedestrian Zones in Lithuanian Cities: Multiple Criteria and Comparative Analysis
by Rūta Dičiūnaitė-Rauktienė 1, Virginija Gurskienė 1, Marija Burinskienė 2 and Vida Maliene 1,3,*
1 Institute of Land Management and Geomatics, Faculty of Water and Land Management, Aleksandras Stulginskis University, Studentu 11, Akademija, LT-53361 Kaunas distr., Lithuania
2 Road Department, Faculty of Environmental Engineering, Vilnius Gediminas Technical University, Sauletekio ave. 11, LT-10223 Vilnius, Lithuania
3 Department of the Built Environment, The Built Environment and Sustainable Technologies Research Institute, Faculty of Engineering and Technology, Liverpool John Moores University, Byrom street, Liverpool L3 3AF, UK
Sustainability 2018, 10(3), 818; https://doi.org/10.3390/su10030818 - 15 Mar 2018
Cited by 17 | Viewed by 4452
Abstract
As pedestrian zones are public spaces in urban areas, they are important in terms of meeting people’s needs. However, it is worth noting that attention should be paid not only to the development of the physical infrastructure, but also to a sustainable balance [...] Read more.
As pedestrian zones are public spaces in urban areas, they are important in terms of meeting people’s needs. However, it is worth noting that attention should be paid not only to the development of the physical infrastructure, but also to a sustainable balance between the socio-economic and environmental aspects. To guide urban planning and management initiatives towards more sustainable patterns, it is essential to re-examine the already existing characteristics of cities, establishing how they are used and perceived by inhabitants. The present research suggests environmental, economic and social criteria that determine a greater vitality of pedestrian zones in cities and better life quality for the inhabitants. A questionnaire survey was used to assess common attitudes regarding the research topic in major cities in Lithuania. The multiple criteria decision-making COPRAS (COmplex PRoportional ASsessment) method was used for the formation of a priority queue. The research results showed the attitudes of inhabitants towards pedestrian zones in Vilnius, Kaunas and Klaipėda. The inhabitants of these three cities regarded social and environmental criteria groups as the most significant. Contrary to what was expected and anticipated, respondents do not consider economic criteria as playing a key role in the sustainable preservation and development of pedestrian zones. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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18 pages, 4827 KiB  
Article
Parametric Assessment of Pre-Monsoon Agricultural Water Scarcity in Bangladesh
by Sumaiya Jarin Ahammed 1, Eun-Sung Chung 2,* and Shamsuddin Shahid 1
1 Department of Water and Environmental Engineering, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
2 Department of Civil Engineering, Seoul National University of Science and Technology, Seoul 01811, Korea
Sustainability 2018, 10(3), 819; https://doi.org/10.3390/su10030819 - 15 Mar 2018
Cited by 23 | Viewed by 5121
Abstract
This study assesses the geographical distribution of agricultural water scarcity in Bangladesh in order to streamline the adaptation measures. The agricultural water scarcity was assumed to be a system with five subsystems, namely, groundwater depth, surface water availability, rainfall availability, groundwater salinity for [...] Read more.
This study assesses the geographical distribution of agricultural water scarcity in Bangladesh in order to streamline the adaptation measures. The agricultural water scarcity was assumed to be a system with five subsystems, namely, groundwater depth, surface water availability, rainfall availability, groundwater salinity for irrigation, and surface water salinity for irrigation. The catastrophe-theory-based multi-criteria decision making approach was used for the estimation of agricultural water scarcity index from five subsystem indices. The obtained results showed that agriculture in about 6.3% of the area of the country is experiencing very high-risk water scarcity, 19.1% with high water scarcity, 37.2% with moderate water risk, and the rest is low or no risk of water scarcity for agriculture. Results showed that the western part of Bangladesh was more vulnerable to agricultural water scarcity. The analysis of the results showed that higher agriculture water scarcity in the northwest region resulted from water unavailability, and in the southwest region it was closely related to poor water quality. The severe areas of water scarcity are very similar to those that are usually regarded as water-scarce. The approach presented in this study can be used for rapid but fair assessment of water scarcity with readily available data, which can be further improved by incorporating other factors related to water scarcity. Full article
(This article belongs to the Special Issue Impacts of Climate Change on Hydrology, Water Quality and Ecology)
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17 pages, 3198 KiB  
Article
A Hybrid Online Forecasting Model for Ultrashort-Term Photovoltaic Power Generation
by Fei Mei 1,2,*, Yi Pan 2,3, Kedong Zhu 2,3 and Jianyong Zheng 2,3
1 College of Energy and Electrical Engineering, Hohai University, Nanjing 211100, China
2 Jiangsu Key Laboratory of Smart Grid Technology and Equipment, Southeast University, Nanjing 210096, China
3 School of Electrical Engineering, Southeast University, Nanjing 210096, China
Sustainability 2018, 10(3), 820; https://doi.org/10.3390/su10030820 - 15 Mar 2018
Cited by 26 | Viewed by 3954
Abstract
A hybrid photovoltaic (PV) forecasting model is proposed for the ultrashort-term prediction of PV output. The model contains two parts: offline modeling and online forecasting. The offline module uses historical monitoring data to establish a weather type classification model and PV output regression [...] Read more.
A hybrid photovoltaic (PV) forecasting model is proposed for the ultrashort-term prediction of PV output. The model contains two parts: offline modeling and online forecasting. The offline module uses historical monitoring data to establish a weather type classification model and PV output regression submodels. The online module uses real-time monitoring data for weather type identification on target days and the forecasting of irradiation intensity and temperature time series. The appropriate regression submodel can be selected based on the subsequent results, and the ultrashort-term real-time forecasting of PV output can be performed over a short time scale. The model incorporates power generation and historical meteorological data from the PV station and is suitable for practical engineering applications. In addition to the irradiation intensity and temperature, other factors related to photovoltaic output are evaluated; however, they are excluded from the model for simplicity and efficiency. The performance of the model is verified by practical modeling analysis. Full article
(This article belongs to the Collection Power System and Sustainability)
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25 pages, 2092 KiB  
Article
Cooperation Modes of Operations and Financing in a Low-Carbon Supply Chain
by Lei Yang, Yufan Chen and Jingna Ji *
School of Economics and Commerce, South China University of Technology, Guangzhou 510006, China
Sustainability 2018, 10(3), 821; https://doi.org/10.3390/su10030821 - 15 Mar 2018
Cited by 21 | Viewed by 4441
Abstract
With the significant increase of fossil energy consumption and the ever-worsening pollution of environment, low-carbon development becomes an inevitable choice. Carbon finance can help firms alleviate the finance pressure from carbon emission reduction. This research explores two financing methods, delay-in-payment and bank loan; [...] Read more.
With the significant increase of fossil energy consumption and the ever-worsening pollution of environment, low-carbon development becomes an inevitable choice. Carbon finance can help firms alleviate the finance pressure from carbon emission reduction. This research explores two financing methods, delay-in-payment and bank loan; and two cooperation decisions, carbon emission reduction cooperation and price cooperation. Four scenarios are considered: non-cooperation, partial-cooperation delay-in-payment, supply chain carbon finance (SCCF), and full-cooperation. We discuss how firms make their pricing and carbon emission reduction decisions under different cooperative levels and financing methods. For a manufacturer-dominated supply chain, the results show that SCCF will help the small and medium enterprise seek cooperation with the monopoly manufacturer, and improve supply chain’s profit compared to green loan. What’s more, SCCF pattern can effectively control the total carbon emission. In addition, we extend the model to consider the retailer-dominated case. The results show that SCCF pattern can help increase the emission reduction rate of the whole supply chain. From the perspective of emission reduction efficiency, it is better for the government to promote the SCCF mode in the retailer-dominated supply chain. Full article
(This article belongs to the Section Air, Climate Change and Sustainability)
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21 pages, 7333 KiB  
Article
Influence of Graphene Nanosheets on Rheology, Microstructure, Strength Development and Self-Sensing Properties of Cement Based Composites
by Sardar Kashif Ur Rehman 1,*, Zainah Ibrahim 1,*, Shazim Ali Memon 2,*, Md. Toasin Hossain Aunkor 1, Muhammad Faisal Javed 3, Kashif Mehmood 3 and Syed Mustafa Ali Shah 3
1 Department of Civil Engineering, University of Malaya, Kuala Lumpur 50603, Malaysia
2 Department of Civil Engineering, School of Engineering, Nazarbayev University, Astana 010000, Kazakhstan
3 Department of Civil Engineering, COMSATS Institute of Information Technology, Abbottabad 22060, Pakistan
Sustainability 2018, 10(3), 822; https://doi.org/10.3390/su10030822 - 15 Mar 2018
Cited by 51 | Viewed by 5591
Abstract
In this research, Graphene oxide (GO), prepared by modified hammer method, is characterized using X-ray Diffraction (XRD), Fourier Transform Infrared (FT-IR) Spectrometry and Raman spectra. The dispersion efficiency of GO in aqueous solution is examined by Ultraviolet–visible spectroscopy and it is found that [...] Read more.
In this research, Graphene oxide (GO), prepared by modified hammer method, is characterized using X-ray Diffraction (XRD), Fourier Transform Infrared (FT-IR) Spectrometry and Raman spectra. The dispersion efficiency of GO in aqueous solution is examined by Ultraviolet–visible spectroscopy and it is found that GO sheets are well dispersed. Thereafter, rheological properties, flow diameter, hardened density, compressive strength and electrical properties of GO based cement composite are investigated by incorporating 0.03% GO in cement matrix. The reasons for improvement in strength are also discussed. Rheological results confirm that GO influenced the flow behavior and enhanced the viscosity of the cement based system. From XRD and Thermogravimetric Analysis (TGA) results, it is found that more hydration occurred when GO was incorporated in cement based composite. The GO based cement composite improves the compressive strength and density of mortar by 27% and 1.43%, respectively. Electrical properties results showed that GO–cement based composite possesses self-sensing characteristics. Hence, GO is a potential nano-reinforcement candidate and can be used as self-sensing sustainable construction material. Full article
(This article belongs to the Special Issue Sustainable Cementitious Materials for the Construction Industry)
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26 pages, 6012 KiB  
Article
The Influence of the Built Environment of Neighborhoods on Residents’ Low-Carbon Travel Mode
by Caiyun Qian, Yang Zhou *, Ze Ji and Qing Feng
School of Architecture, Nanjing Tech University, Nanjing 211800, China
Sustainability 2018, 10(3), 823; https://doi.org/10.3390/su10030823 - 15 Mar 2018
Cited by 10 | Viewed by 3293
Abstract
Motor vehicle travel is one of the causes of aggravation of CO2 emission, environmental issues and urban problems. The advocation of low-carbon travel is necessary for the achievement of low-carbon city construction and sustainable development in the future. Many studies have shown [...] Read more.
Motor vehicle travel is one of the causes of aggravation of CO2 emission, environmental issues and urban problems. The advocation of low-carbon travel is necessary for the achievement of low-carbon city construction and sustainable development in the future. Many studies have shown that built environment tends to influence residents’ travel behavior, and most studies are demonstrated from the macro level of metropolis. However, from the perspective of neighborhoods, much less attention has been paid, especially in developing countries including China. This study chooses 15 neighborhoods in the main districts of Nanjing in China, taking the location of neighborhoods and residents’ socio-economic attributes into consideration, to examine the effects of residential built environment on residents’ mode choice of different travel types, and to propose the recommended values for the most significant variables. The residential built environment attributes are from three dimensions of land use, road network system and transit facilities. The method of this study is three-step and successive. Primarily, a correlation analysis model is applied to initially examine the role that residents’ socio-economic attributes and residential built environment attributes play on residents’ low-carbon travel of three different travel types respectively. Primary significant attributes from these two aspects are preliminarily screened out for the re-screening in the next step. In addition, the study uses multivariate logit regression modeling approach, with significant socio-economic attributes as concomitant variables, to further re-screen out the key variables of built environment. Furthermore, a unary linear regression model is applied to propose the recommended values for the key built environment variables. Full article
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17 pages, 1947 KiB  
Article
Shifting Scarcities? The Energy Intensity of Water Supply Alternatives in the Mass Tourist Resort of Benidorm, Spain
by Hyerim Yoon 1,*, David Sauri 1 and Antonio M. Rico Amorós 2
1 Departament de Geografia, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès, Spain
2 Instituto Interuniversitario de Geografía, Universidad de Alicante, 03690 San Vicente del Raspeig, Spain
Sustainability 2018, 10(3), 824; https://doi.org/10.3390/su10030824 - 15 Mar 2018
Cited by 24 | Viewed by 6219
Abstract
The energy intensity of water—‘energy (electricity)-for-water’—is calculated for Benidorm, a mass tourism resort in the Spanish Mediterranean coast, where the urban water cycle has evolved in response to a series of episodes of water stress. The analysis is based on primary data compiled [...] Read more.
The energy intensity of water—‘energy (electricity)-for-water’—is calculated for Benidorm, a mass tourism resort in the Spanish Mediterranean coast, where the urban water cycle has evolved in response to a series of episodes of water stress. The analysis is based on primary data compiled from various actors involved in the urban water cycle encompassing water extraction, end uses, and wastewater treatment, including tertiary treatment. The results provide one of the first analyses of the relations between energy and water in a mass tourist center, which may be of potential interest for other tourist areas. It is estimated that a total of 109 GWh/year of electricity is required to operate the water cycle of Benidorm. About 4% of total energy use in Benidorm is dedicated to extracting, transporting, and treating water. The most energy-intensive stage is represented by end uses, which accounts for 20% of the total energy use in Benidorm when the energy required for water pumping and hot water use is considered. Additionally, energy intensity for water extraction was estimated for normal, wet, and two dry year scenarios. In comparison with the normal scenario, energy intensity is six times larger when desalinated water is incorporated during a dry year, whereas the emergency interbasin water transfer resulted in a more moderate increase in energy intensity. While treated wastewater and emergency water transfers appear to be a more convenient solution in energy terms, the strong impulse given to desalination in Spain is forcing local water authorities towards the use of a resource that is much more energy intensive, although, on the other hand, much less dependent on the vagaries of climate. In light of recent technological and managerial developments, the Benidorm case illuminates the challenges appearing in the analysis of the water-energy nexus, especially the fact that scarcity may be transferred from water to energy. Full article
(This article belongs to the Collection Eutrophication and Sustainable Management of Water)
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17 pages, 1514 KiB  
Article
Traditional and Local Knowledge Practices for Disaster Risk Reduction in Northern Ghana
by Nsioh Macnight Ngwese 1,*, Osamu Saito 1, Akiko Sato 1, Yaw Agyeman Boafo 2 and Godfred Jasaw 3
1 United Nations University Institute for the Advanced Study of Sustainability (UNU-IAS), 5-53-70 Jingumae, Shibuya-ku, Tokyo 150-8925, Japan
2 Integrated Research System for Sustainability Science (IR3S), The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8654, Japan
3 Kazuhiko Takeuchi Centre for Sustainability and Resilience, University for Development Studies, Wa and Nyankpala Campuses, 1350 Tamale, Ghana
Sustainability 2018, 10(3), 825; https://doi.org/10.3390/su10030825 - 15 Mar 2018
Cited by 23 | Viewed by 5735
Abstract
In order to deal with recurrent disasters, like floods and droughts coupled with the limited adaptive capacity, in the semiarid regions of Northern Ghana, local communities have no choice but to apply traditional and local knowledge practices. This study seeks to identify such [...] Read more.
In order to deal with recurrent disasters, like floods and droughts coupled with the limited adaptive capacity, in the semiarid regions of Northern Ghana, local communities have no choice but to apply traditional and local knowledge practices. This study seeks to identify such practices employed in selected rural communities in Northern Ghana and to investigate their effectiveness. Data were collected through key informant interviews, household questionnaire surveys, focus group discussions, and participant observations. The findings indicated that although diverse practices were applied to predict and manage local disaster events, skepticism prevailed among locals toward these practices regarding their effectiveness. Due to the lack of science-based tools and systems for disaster prediction and management, local communities continually depended on these knowledge systems and practices. Integrating local and traditional disaster risk reduction (DRR) efforts into modern scientific knowledge should be encouraged in order to reduce the vulnerability of local communities to disasters with thorough effectiveness evaluation protocols. Full article
(This article belongs to the Special Issue Disasters, Crisis, Hazards, Emergencies and Sustainable Development)
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20 pages, 3993 KiB  
Article
Anthropogenic Impact on Erosion Intensity: Case Study of Rural Areas of Pirot and Dimitrovgrad Municipalities, Serbia
by Sanja Manojlović, Marija Antić, Danica Šantić *, Mikica Sibinović, Ivana Carević and Tanja Srejić
Faculty of Geography, University of Belgrade, Studentski trg 3/3, 11000 Belgrade, Serbia
Sustainability 2018, 10(3), 826; https://doi.org/10.3390/su10030826 - 15 Mar 2018
Cited by 19 | Viewed by 3986
Abstract
In many Eastern European countries, the standard of living increased as a result of the process of industrialization in the second half of the 20th Century. Consequently, the population in rural areas with small-scale farming decreased due to the availability of employment elsewhere. [...] Read more.
In many Eastern European countries, the standard of living increased as a result of the process of industrialization in the second half of the 20th Century. Consequently, the population in rural areas with small-scale farming decreased due to the availability of employment elsewhere. This directly impacted soil erosion (and thereby sustainability of the land), but the degree and direction are not well known. This study investigates two municipalities within Serbia, their change in population and its impact on land use changes and soil erosion. The standard of living increased after the industrialization process in the 1960s within these municipalities. The erosion potential model is used to calculate gross annual erosion. The changes related to population and arable land in rural settlements are analyzed according to proportional spatial changes. The results show an overall decrease of erosion intensity in the study area. In addition, two basic findings are derived: first, the highest level of human impact on soil is in rural settlements at the lowest elevation zones, where erosion intensity shows the least amount of decrease; and, second, the most intensive depopulation process, recorded in higher elevation zones, indicates a rapid decrease of erosion intensity. Full article
(This article belongs to the Special Issue Sustainable Ecology and Forest Management)
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19 pages, 6175 KiB  
Article
Spatial Pattern of Residential Carbon Dioxide Emissions in a Rapidly Urbanizing Chinese City and Its Mismatch Effect
by Heli Lu 1,*,†, Guifang Liu 1,*,†, Changhong Miao 1, Chuanrong Zhang 2, Yaoping Cui 1 and Jincai Zhao 3
1 Key Laboratory of Geospatial Technology for the Middle and Lower Yellow River Regions of Ministry of Education & Collaborative Innovation Center of Urban-Rural Coordinated Development of Henan Province/Key Research Institute of Yellow River Civilization and Sustainable Development & Collaborative Innovation Center on Yellow River Civilization of Henan Province, Henan University, Kaifeng 475004, China
2 Department of Geography & Center for Environmental Sciences and Engineering, University of Connecticut, Storrs, CT 06269-4148, USA
3 School of Geographic Sciences, East China Normal University, Shanghai 200241, China
These authors contributed equally to this study.
Sustainability 2018, 10(3), 827; https://doi.org/10.3390/su10030827 - 15 Mar 2018
Cited by 8 | Viewed by 3583
Abstract
Cities undergoing rapid urbanization are characterized by quick successions of spatiotemporal patterns, meaning that traditional methods cannot adequately assess carbon emissions from urban residential areas, which prevents the study of spatial mismatch. Therefore, this study utilizes night-time lights to construct a spatial emissions [...] Read more.
Cities undergoing rapid urbanization are characterized by quick successions of spatiotemporal patterns, meaning that traditional methods cannot adequately assess carbon emissions from urban residential areas, which prevents the study of spatial mismatch. Therefore, this study utilizes night-time lights to construct a spatial emissions model that enables the analysis of the evolution of emissions patterns in China. The results indicate that, compared to the traditional method, the spatial modeling based on night-time lights reflects the spatial emissions trajectories in a more timely and accurate manner in rapidly urbanizing cities. Additionally, we found a relatively low degree of spatial match between emissions and economic activities, with the former, which are greatly affected by urbanization, having a larger dynamism and instability than the latter. Such spatial mismatch effect illustrates that policy makers should focus on factors beyond economics in order to reduce residential carbon emissions during China’s rapid urbanization process. Full article
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21 pages, 1888 KiB  
Article
The Effect of Introducing Upgraded Remanufacturing Strategy on OEM’s Decision
by Bangyi Li 1, Zhe Wang 1,2, Yue Wang 1,*, Juan Tang 3,*, Xiaodong Zhu 4 and Zhi Liu 3
1 College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
2 Odette School of Business, University of Windsor, Windsor, ON N9B 3P4, Canada
3 College of Management, Anhui Science and Technology University, Huainan 241000, China
4 School of Management Engineering, Nanjing University of Information Science Technology, Nanjing 210044, China
Sustainability 2018, 10(3), 828; https://doi.org/10.3390/su10030828 - 15 Mar 2018
Cited by 21 | Viewed by 3085
Abstract
Although remanufacturing has great economic and environmental potential, internal cannibalization, and lack of consumer acceptance of remanufactured products prevent original equipment manufacturer (OEM) from realizing the full potential value through remanufacturing. Practices show that remanufactured products can realize their value by the donation, [...] Read more.
Although remanufacturing has great economic and environmental potential, internal cannibalization, and lack of consumer acceptance of remanufactured products prevent original equipment manufacturer (OEM) from realizing the full potential value through remanufacturing. Practices show that remanufactured products can realize their value by the donation, besides resale. Thus, this paper incorporates the donation of remanufactured products with government subsidy and presents an upgraded remanufacturing strategy to expand the demand for remanufactured products and weaken the internal cannibalization of remanufactured products. We respectively construct the two-period game model with and without upgraded remanufacturing and explore the effect of upgraded remanufacturing on production decision, economic and environmental benefits. The main conclusions are as follows. The donation subsidy is negatively related with the sale quantity of remanufactured products, but is positively related with the donation quantity of remanufactured products and the quantity of new products. The donation subsidy expands the demand for remanufactured products and weakens internal cannibalization of remanufactured products. Whether the upgraded remanufacturing strategy is profitable depends on the fixed cost of the remanufacturing. When consumers consider remanufactured products environmentally friendly, the government can realize an OEM’s win-win situation where the economic and environmental benefits get improved by adjusting the donation subsidy. Otherwise, introducing upgraded remanufacturing makes the environment worse. Comparatively speaking, a low-cost and environmentally friendly manufacturer is relatively easier to achieve the win-win situation through donation subsidy. Full article
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9 pages, 199 KiB  
Article
Structuring Ethical Interpretations of the Sustainable Development Goals—Concepts, Implications and Progress
by Martina Keitsch
Faculty of Architecture and Design, Norwegian University of Science and Technology, 7491 Trondheim, Norway
Sustainability 2018, 10(3), 829; https://doi.org/10.3390/su10030829 - 15 Mar 2018
Cited by 54 | Viewed by 8330
Abstract
The Sustainable Development Goals (SDGs), like the sustainable development (SD) concept itself, are open to multifaceted interpretations, and the same is true for their ethical implications. While SDG values are widely accepted as universal, the ethical structure of the SDGs is complex, with [...] Read more.
The Sustainable Development Goals (SDGs), like the sustainable development (SD) concept itself, are open to multifaceted interpretations, and the same is true for their ethical implications. While SDG values are widely accepted as universal, the ethical structure of the SDGs is complex, with differing interpretations and ideas, e.g., on how to regard and value nature. This article is a conceptual attempt to clarify and structure ethical interpretations based on an environmental ethics framework consisting of two branches: anthropocentrism and biocentrism. The aim is to provide an overview of SDG positions and locate them in the wider field of environmental ethics, addressing the human–nature relationship as a recurring topic in the SDGs. Section 1 of this article presents environmental ethics and briefly discusses anthropocentrism and biocentrism. Section 2 outlines ethical similarities of SD and the SDGs and locates representative SDG interpretations within the environmental ethics framework. Section 3 summarizes findings and suggests a possibility of integrating biocentrism and anthropocentrism with regard to the further interpretation and discussion of SDG ethics. Insights from this article will aid researchers in adopting a better overview on ethical positions in the SDG debate. Full article
16 pages, 1186 KiB  
Article
The Effects of Land-Use Patterns on Home-Based Tour Complexity and Total Distances Traveled: A Path Analysis
by João De Abreu e Silva
CESUR/CERis, Instituto Superior Técnico, Universidade de Lisboa, 1000-049 Lisboa, Portugal
Sustainability 2018, 10(3), 830; https://doi.org/10.3390/su10030830 - 15 Mar 2018
Cited by 10 | Viewed by 3514
Abstract
This work studies the relationships between the number of complex tours (with one or more intermediate stops) and simple home-based tours, total distances traveled by mode, and land-use patterns both at the residence and at the workplace using path analysis. The model includes [...] Read more.
This work studies the relationships between the number of complex tours (with one or more intermediate stops) and simple home-based tours, total distances traveled by mode, and land-use patterns both at the residence and at the workplace using path analysis. The model includes commuting distance, car ownership and motorcycle ownership, which are intermediate variables in the relationship between land use, tour complexity and distances traveled by mode. The dataset used here was collected in a region comprising four municipalities located in the north of Portugal that are made up of urban areas, their sprawling suburbs, and surrounding rural hinterland. The results confirm the association between complex tours and higher levels of car use. Land-use patterns significantly affect travelled distances by mode either directly and indirectly via the influence of longer-term decisions like vehicle ownership and commuting distance. The results obtained highlight the role of socioeconomic variables in influencing tour complexity; in particular, households with children, household income, and workers with a college degree tend to do more complex tours. Land-use patterns mediate the effects of tour complexity on the kilometers travelled by different modes. Increasing densities in central areas, and particularly the concentration of jobs, have relevant benefits by reducing car kilometers driven. Full article
(This article belongs to the Special Issue Travel Behaviour and Sustainable Transport of the Future)
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26 pages, 16749 KiB  
Article
Assessment of Groundwater Drought in the Mangyeong River Basin, Korea
by Jae Min Lee, Jong Hoon Park, Euijin Chung and Nam C. Woo *
Department of Earth System Sciences, Yonsei University, Seoul 03722, Korea
Sustainability 2018, 10(3), 831; https://doi.org/10.3390/su10030831 - 15 Mar 2018
Cited by 16 | Viewed by 3844
Abstract
When groundwater drought occurs, baseflow discharges to surface-water bodies will be reduced and then domestic and agricultural water usage becomes at risk of insufficient supply. Thus, in this study, several methods for groundwater drought assessment were tested with long-term monitoring water-level data in [...] Read more.
When groundwater drought occurs, baseflow discharges to surface-water bodies will be reduced and then domestic and agricultural water usage becomes at risk of insufficient supply. Thus, in this study, several methods for groundwater drought assessment were tested with long-term monitoring water-level data in the study area to preserve groundwater sustainability from drought, principally caused by reduced precipitation and propagated through agricultural drought and groundwater drought. Because of the Monsoon climate on the Korean Peninsula, the groundwater storage (or water-level) is secured until the end of summer, then falls by natural discharge during the dry seasons of autumn, winter and the following spring. Thus, the rainfall in the wet season seems to mainly influence groundwater storage until the spring of the following year. As the groundwater level (GWL) declines due to natural drainage and the use of agricultural water increases by the end of the dry season (October–May), the GWL will become lowered below the critical level. Below this level, sufficient water supply is not secured. Using the Standardized Precipitation Index (SPI), threshold method and 95% probability occurrence method, drought detection and the frequency of drought are compared. Groundwater drought using the threshold method results in more frequent occurrence than using the SPI method. The 95% occurrence method responds to severe drought but it also has weakness in missing the man-induced GWL decline in every spring season. For groundwater drought assessment, an appropriate drought index should be utilized according to climatic conditions and catchment characteristics. In the study area, variations of the both natural and anthropogenic effects are mixed and the threshold method is more suitable as a measure for preventing water resources shortage. Full article
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16 pages, 2254 KiB  
Article
Impact of the Surrounding Built Environment on Energy Consumption in Mixed-Use Building
by Young-Eun Woo and Gi-Hyoug Cho *
School of Urban and Environmental Engineering, Ulsan National Institute of Science and Technology, 50 UNIST-gil, Ulju-gun, Ulsan 44919, Korea
Sustainability 2018, 10(3), 832; https://doi.org/10.3390/su10030832 - 15 Mar 2018
Cited by 20 | Viewed by 5444
Abstract
While a mixture of residential and non-residential uses in urban development has advantages in reducing transportation energy consumption and improving efficiency of land utilization, the patterns of energy consumption in mixed-use buildings are largely unknown. To understand associations between the built environment and [...] Read more.
While a mixture of residential and non-residential uses in urban development has advantages in reducing transportation energy consumption and improving efficiency of land utilization, the patterns of energy consumption in mixed-use buildings are largely unknown. To understand associations between the built environment and energy consumption and to find effective strategies for energy saving, this study aims to examine how the gas and electricity energy consumption of mixed-use properties is influenced by the characteristics of the immediate surroundings of the building as well as by the building’s attributes. The sample for this study is 22,109 mixed-use buildings in Seoul, Korea and the main source of outcome is electricity and gas energy consumption data retrieved from the open system of building data in 2015 and 2016. The regression results showed that a higher proportion of non-residential uses in mixed-use buildings was positively associated with higher electricity consumption overall but that it reduced gas energy use during the winter. In particular, increased restaurant and service use significantly influenced electricity consumption in the buildings. With regard to surrounding built environment, higher impervious surfaces and dense development near the buildings increased the electricity consumption of the buildings but it reduced gas energy consumption. Our results imply that, through the mediating effects of UHIs, the built environment characteristics of immediate surroundings may have indirect effects on energy consumption in mixed-use buildings. Full article
(This article belongs to the Section Energy Sustainability)
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23 pages, 8005 KiB  
Article
Numerical Analysis of the Behavior of an IPM Bridge According to Super-Structure and Sub-Structure Properties
by Mincheol Park 1 and Moon S. Nam 2,*
1 Kumoh National Institute of Technology, Gumi-si 39177, Korea
2 Research Institute of Korea Expressway Corporation, Hwaseong-si 18489, Korea
Sustainability 2018, 10(3), 833; https://doi.org/10.3390/su10030833 - 15 Mar 2018
Cited by 2 | Viewed by 5144
Abstract
A bridge with an integrated and pile-bent abutment with a mechanically stabilized earth-wall (IPM) was developed by separating earth pressure from the abutment to overcome the problems typically faced by integral abutment bridges. Also, the IPM bridge removes expansion joints and bearing by [...] Read more.
A bridge with an integrated and pile-bent abutment with a mechanically stabilized earth-wall (IPM) was developed by separating earth pressure from the abutment to overcome the problems typically faced by integral abutment bridges. Also, the IPM bridge removes expansion joints and bearing by integrating the super-structure and the abutment and does not need many piles because it separates the earth pressure from backfills. Therefore, it is superior in cost, durability, and maintainability to traditional bridges and is sustainable due to using less material. A numerical analysis was conducted to ascertain the behavior of the IPM bridge according to its super-structural and sub-structural characteristics. Based on the analysis results, the behaviors of the IPM bridge are as follows: The bending moments ( M y ) of the pre-stressed concrete (PSC) girder and the steel-plate girder of the bridge were influenced by the presence of the time-dependent loads. The contraction behavior in the PSC girder is largely due to the time-dependent loads, whereas the expansion behavior in the steel-plate girder is large due to its greater thermal expansion coefficient and temperature range compared with those of the PSC girder. In general, the suggested bridge length limit for PSC girders in both the integral abutment bridge and the IPM bridge is larger than that in a steel bridge. This needs to be reviewed again with consideration of the long-term and seasonal behaviors. Full article
(This article belongs to the Collection Sustainable Built Environment)
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17 pages, 425 KiB  
Article
The Role of the Institutional Environment in the Relationship between CSR and Operational Performance: An Empirical Study in Korean Manufacturing Industries
by Antonio K. W. Lau 1, Stacy H. N. Lee 2,* and Sojin Jung 3
1 School of Management, Kyung Hee University, 26 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea
2 Institute of Textile and Clothing, Hong Kong Polytechnic University, Room QT715, Q Core, 7/F, Hung Hom, Kowloon 999077, Hong Kong
3 Department of Clothing and Textiles, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea
Sustainability 2018, 10(3), 834; https://doi.org/10.3390/su10030834 - 16 Mar 2018
Cited by 22 | Viewed by 5018
Abstract
Few studies have been conducted to explore the role of the institutional environment on the relationship between corporate social responsibility (CSR) and operational performance in Korea’s manufacturing industry. Therefore, this study investigates the moderating effects of four institutional uncertainties—law enforcement, regulatory uncertainty, market [...] Read more.
Few studies have been conducted to explore the role of the institutional environment on the relationship between corporate social responsibility (CSR) and operational performance in Korea’s manufacturing industry. Therefore, this study investigates the moderating effects of four institutional uncertainties—law enforcement, regulatory uncertainty, market turbulence and competition intensity—on the relationship between CSR and operational performance. Empirical survey data from 209 Korean manufacturers was collected online and then analyzed through moderated multiple regression analyses. The results show that CSR can significantly affect operational performance, positively moderated by law enforcement and competition intensity, but not by regulatory uncertainty and market turbulence. These results advise that the different institutional environments in which CSR is implemented are particularly important to consider for optimal business operations. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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11 pages, 792 KiB  
Article
Toward a Common Ontology of Scaling Up in Development
by April N. Frake * and Joseph P. Messina
Department of Geography, Environment, and Spatial Sciences, Michigan State University, Geography Building, 673 Auditorium Road, Room 116, East Lansing, MI 28824, USA
Sustainability 2018, 10(3), 835; https://doi.org/10.3390/su10030835 - 16 Mar 2018
Cited by 9 | Viewed by 2960
Abstract
Scaling up development measures to target global food insecurity has a distinctly spatial character and is often cited as a solution to the global hunger crisis. Development does not occur without scaling and consensus on the ontological meaning of scaling up is a [...] Read more.
Scaling up development measures to target global food insecurity has a distinctly spatial character and is often cited as a solution to the global hunger crisis. Development does not occur without scaling and consensus on the ontological meaning of scaling up is a vital component to developing sustainable solutions to the global hunger crisis across geographical scales. Yet ‘scaling up’, while frequently used throughout Research and Development (R&D) and Natural Resource Management (NRM) literature, lacks ontological agreement. We begin by considering the noun, ‘scale’ and existing literature on scaling up, then present a visual analysis of definitions provided for scaling up across development institutions. Our study finds that the organization of terms used across these definitions falls into three distinct categories: Interventions, Mechanisms, and Outcomes. Further, we contend that the continued uncertainty is linked to scale being applied in two fashions: as a noun (outcome) and verb (process). Rather than calling for reformed definitions, we argue for precision of definitions. To that end, we present a conceptual framework of scaling up that gives greater emphasis on separating the noun scale, from the verb, to scale. Further, Monitoring and Evaluation (M&E) in our model complements scaling efforts beginning with how scaling up is defined by program, through to final evaluation of success. Full article
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17 pages, 752 KiB  
Article
Critical Success Factors for Project Planning and Control in Prefabrication Housing Production: A China Study
by Long Li 1, Zhongfu Li 1, Guangdong Wu 2,* and Xiaodan Li 1
1 Department of Construction Management, Dalian University of Technology, Dalian 116024, China
2 Department of Construction Management, Jiangxi University of Finance & Economics, Nanchang 330013, China
Sustainability 2018, 10(3), 836; https://doi.org/10.3390/su10030836 - 16 Mar 2018
Cited by 48 | Viewed by 7324
Abstract
The process of prefabrication housing production (PHP) has been inevitably faced with diverse challenges. A number of factors affect the successful implementation of PHP. However, the critical success factors (CSFs) remain unrevealed. This paper aims to examine the CSFs for the planning and [...] Read more.
The process of prefabrication housing production (PHP) has been inevitably faced with diverse challenges. A number of factors affect the successful implementation of PHP. However, the critical success factors (CSFs) remain unrevealed. This paper aims to examine the CSFs for the planning and control of PHP projects. A total of 23 factors were identified as a result of literature review, in-depth interviews and pilot studies with experts in the construction industry. A questionnaire survey was conducted with designers, manufacturers, and contractors in China. The result showed that the top five CSFs were: (1) designers’ experience of PHP, (2) manufacturer’s experience of PHP, (3) project manager’s ability to solve problems, (4) maturity of techniques used in the detailed design phase, and (5) persistent policies and incentives. The 23 CSFs were further categorized into five groups via exploratory factor analysis, namely: (1) technology and method, (2) information, communication and collaboration, (3) external environment, (4) experience and knowledge, and (5) competence of the project manager. In particular, “technology and method” played the dominant role. This study contributes to the existing body of knowledge via a holistic approach covering the key actors of PHP such as designers, manufacturers as well as contractors to examine CSFs of PHP. These findings provided designers and project managers with a useful set of criteria for the effective project planning and control of PHP and facilitated the successful implementation PHP. Full article
(This article belongs to the Special Issue Circular Economy, Ethical Funds, and Engineering Projects)
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22 pages, 1259 KiB  
Article
Agricultural Land vs. Urbanisation in Chosen Polish Metropolitan Areas: A Spatial Analysis Based on Regression Trees
by Wojciech Sroka 1,*, Jaroslaw Mikolajczyk 2, Tomasz Wojewodzic 1 and Boguslawa Kwoczynska 3
1 Institute of Economic and Social Sciences, University of Agriculture in Krakow, Al. Mickiewicza 21, 31-120 Krakow, Poland
2 Institute of Administration and Economics, State Higher Vocational School in Tarnow, Mickiewicza 8, 33-100 Tarnow, Poland
3 Department of Agricultural Land Surveying, Cadaster and Photogrammetry, University of Agriculture in Krakow, Al. Mickiewicza 24/28, 31-120 Krakow, Poland
Sustainability 2018, 10(3), 837; https://doi.org/10.3390/su10030837 - 16 Mar 2018
Cited by 22 | Viewed by 3886
Abstract
The goal of this paper is to explore intra-regional differences in factors determining land use. We built spatial regression tree models to assess the factors determining the share of agricultural area in municipalities of selected Polish metropolitan areas in 2010. The analyses are [...] Read more.
The goal of this paper is to explore intra-regional differences in factors determining land use. We built spatial regression tree models to assess the factors determining the share of agricultural area in municipalities of selected Polish metropolitan areas in 2010. The analyses are static, with the value of exogenous variables presented as an average for the longest possible period preceding the year 2010. We analysed the impact of socio-economic processes, natural conditions, and farming characteristics on the share of agricultural land in the surface area of particular municipalities in metropolitan areas. Based on the concept of economic rents that says that the way land is used is determined by economic rent, we have shown that the most important factor with an impact on the share of agricultural land is the number of enterprises per 10,000 people of working age. Other very important factors have been found to be the quality of environmental conditions of agricultural production, population density, and net migration. It was noted that with an increase in the rate of enterprises, as well as an increase in population density and net migration, the share of agricultural land falls, and a high quality of agricultural production comes with a relatively high share of agricultural land in the surface area of the municipalities analysed. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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13 pages, 481 KiB  
Article
New Integrated Quality Function Deployment Approach Based on Interval Neutrosophic Set for Green Supplier Evaluation and Selection
by Luu Huu Van 1, Vincent F. Yu 1, Luu Quoc Dat 2,*, Canh Chi Dung 3, Shuo-Yan Chou 1 and Nguyen Viet Loc 3
1 Department of Industrial Management, National Taiwan University of Science and Technology, 43, Section 4, Keelung Road, Taipei 10607, Taiwan
2 University of Economics and Business, Vietnam National University, 144 Xuan Thuy Road, Hanoi 100000, Vietnam
3 Ministry of Education and Training, 35 Dai Co Viet Road, Hanoi 100000, Vietnam
Sustainability 2018, 10(3), 838; https://doi.org/10.3390/su10030838 - 16 Mar 2018
Cited by 47 | Viewed by 6159
Abstract
Green supplier evaluation and selection plays a crucial role in the green supply chain management of any organization to reduce the purchasing cost of materials and increase the flexibility and quality of products. An interval neutrosophic set (INS)—which is a generalization of fuzzy [...] Read more.
Green supplier evaluation and selection plays a crucial role in the green supply chain management of any organization to reduce the purchasing cost of materials and increase the flexibility and quality of products. An interval neutrosophic set (INS)—which is a generalization of fuzzy sets, intuitionistic fuzzy sets (IFS) and neutrosophic sets (NS)—can better handle the incomplete, indeterminate and inconsistent information than the other sets. This paper proposes a new integrated Quality Function Deployment (QFD) in support of the green supplier evaluation and selection process. In the proposed approach, INS is used to assess the relative importance of the characteristics that the purchased product should have (internal variables “WHATs”) in order to satisfy the company’s needs, the relevant supplier assessment criteria (external variables “HOWs”), the “HOWs”-“WHATs” correlation scores, the resulting weights of the “HOWs” and the impact of each potential supplier. The normalized weighted rating is then defined and the Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) method is developed to obtain a final ranking of green suppliers. A case study is applied to demonstrate the efficiency and computational procedure of the proposed method. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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26 pages, 1356 KiB  
Article
Rationalizing a Personalized Conceptualization for the Digital Transition and Sustainability of Knowledge Management Using the SVIDT Method
by Ulrich Schmitt
Business School, University of Stellenbosch, Bellville 7535, South Africa
Sustainability 2018, 10(3), 839; https://doi.org/10.3390/su10030839 - 16 Mar 2018
Cited by 15 | Viewed by 5574
Abstract
The objective of a current design science research (DSR) undertaking is responding to the call for a decentralizing Knowledge Management (KM) revolution by conceptualizing a Personal Knowledge Management (PKM) system. The rationale is rooted in today’s accelerating information abundance and lack of adequate [...] Read more.
The objective of a current design science research (DSR) undertaking is responding to the call for a decentralizing Knowledge Management (KM) revolution by conceptualizing a Personal Knowledge Management (PKM) system. The rationale is rooted in today’s accelerating information abundance and lack of adequate tools which signify—in the author’s view—the presently emerging and most crucial barriers to individual and collective development. For validation, it employs prototyping and verifies its design decisions against DSR guidelines and KM-related methodologies and practices. For the latter purpose, this article employs the SVIDT methodology (Strengths, Vulnerability, and Intervention Assessment related to Digital Threats) by adopting a hindsight reverse-engineered logical perspective in order to present the line of reasoning from the proposed technologies back to the underlying motivations. Its focus is the sustainability of PKM systems, processes, and outcomes combined with SVIDT’s concerns with goals and environments, actors and affiliations, strengths and weaknesses, threat and intervention scenarios, and synergies and strategies. In following the SVIDT’s nine steps, the broad span of the Personal Knowledge Management (PKM) concept’s “wicked” problem space is presented. The results reaffirm the DSR concept of theory effectiveness in terms of the system’s utility and communication, and present the PKM concept and system as sustainable interventions to confront opportunity divides independent of space (e.g., developed/developing countries), time (e.g., study or career phase), discipline (e.g., natural or social science), or role (e.g., student, professional, or leader). Full article
(This article belongs to the Special Issue Sustainability and Digital Environment)
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17 pages, 278 KiB  
Article
Sustainability Transitions at the Frontline. Lock-in and Potential for Change in the Local Planning Arena
by Karolina Isaksson 1,2,* and Satu Heikkinen 3
1 VTI, the Swedish National Road and Transport Research Institute, 10215 Stockholm, Sweden
2 KTH Royal Institute of Technology, 10044 Stockholm, Sweden
3 Department of Social and Psychological Studies, Karlstad University, 65188 Karlstad, Sweden
Sustainability 2018, 10(3), 840; https://doi.org/10.3390/su10030840 - 16 Mar 2018
Cited by 15 | Viewed by 4154
Abstract
This paper explores challenges and possibilities for integrating goals of long-term sustainable development into urban planning practice, with a specific focus on local institutional conditions for sustainability transitions. The analysis is based on a qualitative single case study of a large urban development [...] Read more.
This paper explores challenges and possibilities for integrating goals of long-term sustainable development into urban planning practice, with a specific focus on local institutional conditions for sustainability transitions. The analysis is based on a qualitative single case study of a large urban development process: the development of a new city district in Hyllie in the city of Malmö, Sweden. Hyllie was branded as a flagship project for sustainable urban development, with particularly high ambitions on climate neutrality and sustainable energy consumption. Several innovative elements were initiated in the development process, for instance the “climate contract” between the municipality and large energy companies. In the paper, this climate contract is discussed as an initiative with a promising potential for sustainability transitions. In practice, however, the outcome of the development in Hyllie in terms of sustainable development is ambiguous, since the district is also framed around luxury shopping, entertainment, and an ambition to attract visitors from a long distance. The Hyllie development illustrates pre-requisites for work on sustainable development in a decentralized and market-oriented planning context. Theoretically, the analysis is inspired by the multi-level perspective (MLP) and institutional theory. The results illustrate how the development process was shaped by a complex interplay between actors with differing agendas and targets at different stages in the process. These results are applied in a general discussion of challenges and possibilities for urban planning to contribute substantially to a transition to long-term sustainable development. Overall, the analysis demonstrates the importance of considering specific local institutional conditions in strategic work for long-term sustainability. Full article
30 pages, 5331 KiB  
Article
Multi-Objective Flexible Flow Shop Scheduling Problem Considering Variable Processing Time due to Renewable Energy
by Xiuli Wu *, Xianli Shen and Qi Cui
Department of Logistics Engineering, School of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, China
Sustainability 2018, 10(3), 841; https://doi.org/10.3390/su10030841 - 16 Mar 2018
Cited by 53 | Viewed by 5053
Abstract
Renewable energy is an alternative to non-renewable energy to reduce the carbon footprint of manufacturing systems. Finding out how to make an alternative energy-efficient scheduling solution when renewable and non-renewable energy drives production is of great importance. In this paper, a multi-objective flexible [...] Read more.
Renewable energy is an alternative to non-renewable energy to reduce the carbon footprint of manufacturing systems. Finding out how to make an alternative energy-efficient scheduling solution when renewable and non-renewable energy drives production is of great importance. In this paper, a multi-objective flexible flow shop scheduling problem that considers variable processing time due to renewable energy (MFFSP-VPTRE) is studied. First, the optimization model of the MFFSP-VPTRE is formulated considering the periodicity of renewable energy and the limitations of energy storage capacity. Then, a hybrid non-dominated sorting genetic algorithm with variable local search (HNSGA-II) is proposed to solve the MFFSP-VPTRE. An operation and machine-based encoding method is employed. A low-carbon scheduling algorithm is presented. Besides the crossover and mutation, a variable local search is used to improve the offspring’s Pareto set. The offspring and the parents are combined and those that dominate more are selected to continue evolving. Finally, two groups of experiments are carried out. The results show that the low-carbon scheduling algorithm can effectively reduce the carbon footprint under the premise of makespan optimization and the HNSGA-II outperforms the traditional NSGA-II and can solve the MFFSP-VPTRE effectively and efficiently. Full article
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18 pages, 4227 KiB  
Article
Influence of Waste Glass Powder Addition on the Pore Structure and Service Properties of Cement Mortars
by José Marcos Ortega 1,*, Viviana Letelier 2, Carlos Solas 1, Marina Miró 1, Giacomo Moriconi 3, Miguel Ángel Climent 1 and Isidro Sánchez 1
1 Departamento de Ingeniería Civil, Universidad de Alicante, Ap. Correos 99, 03080 Alacant/Alicante, Spain
2 Departamento de Obras Civiles, Universidad de la Frontera, Av. Fco. Salazar, Temuco 01145, Chile
3 Department of Science and Engineering of Matter, Environment and Urban Planning, Università Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy
Sustainability 2018, 10(3), 842; https://doi.org/10.3390/su10030842 - 16 Mar 2018
Cited by 14 | Viewed by 3816
Abstract
At present, reusing waste constitutes an important challenge in order to reach a more sustainable environment. The cement industry is an important pollutant industrial sector. Therefore, the reduction of its CO2 emissions is now a popular topic of study. One way to [...] Read more.
At present, reusing waste constitutes an important challenge in order to reach a more sustainable environment. The cement industry is an important pollutant industrial sector. Therefore, the reduction of its CO2 emissions is now a popular topic of study. One way to lessen those emissions is partially replacing clinker with other materials. In this regard, the reuse of waste glass powder as a clinker replacement could be possible. This is a non-biodegradable residue that permanently occupies a large amount of space in dumping sites. The aim of this work is to study the long-term effects (400 days) of the addition of waste glass powder on the microstructure and service properties of mortars that incorporate up to 20% of this addition as clinker replacement. The microstructure has been characterised using the non-destructive impedance spectroscopy technique and mercury intrusion porosimetry. Furthermore, differential thermal analysis was also performed. Compressive strength and both steady-state and non-steady-state chloride diffusion coefficients have also been determined. Considering the obtained results, mortars with 10% and 20% waste glass powder showed good service properties until 400 days, similar to or even better than those made with ordinary Portland cement without additions, with the added value of contributing to sustainability. Full article
(This article belongs to the Special Issue Sustainable Cementitious Materials for the Construction Industry)
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13 pages, 2395 KiB  
Article
Measurement of Particulate Matter (PM2.5) and Health Risk Assessment of Cooking-Generated Particles in the Kitchen and Living Rooms of Apartment Houses
by Hyungkeun Kim, Kyungmo Kang and Taeyeon Kim *
Department of Architectural Engineering, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 03722, Korea
Sustainability 2018, 10(3), 843; https://doi.org/10.3390/su10030843 - 16 Mar 2018
Cited by 48 | Viewed by 6201
Abstract
The purpose of this study was to measure the concentration of cooking-generated particles and to assess the health risk of the occupants. Numerous particulates are released from the kitchen when people are cooking, and diffused to other spaces in house, which would adverse [...] Read more.
The purpose of this study was to measure the concentration of cooking-generated particles and to assess the health risk of the occupants. Numerous particulates are released from the kitchen when people are cooking, and diffused to other spaces in house, which would adverse the health of occupants. Sufficient ventilation is needed to decrease the PM2.5 concentration. To analyze the PM2.5 concentration, field measurements were performed on a cooking condition. A case study was performed based on the ventilation type including natural and mechanical ventilation. Three cases were designed: single-sided natural ventilation, cross-ventilation, and mechanical ventilation. The PM2.5 concentration was measured for 30 min, with a cooking time of 16 min. According to the analysis, the PM2.5 concentration increased 3.8 times more than the 24 h standard (50 µg/m3). The PM2.5 concentration in the living room was slightly greater than that in the kitchen. The particulate matter also rapidly diffused to other spaces. Moreover, the health risk increased by up to 30.8% more than in the base scenario. Therefore, additional ventilation strategies are needed to alleviate the diffusion of cooking particles. Full article
(This article belongs to the Collection Sustainable Built Environment)
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22 pages, 2954 KiB  
Article
Sustainable Strategies for Transportation Development in Emerging Cities in China: A Simulation Approach
by Liyin Shen 1,2, Lei Du 1,2,*, Xining Yang 1, Xiaoyun Du 1,2, Jinhuan Wang 1,2 and Jianli Hao 3
1 School of Construction Management and Real Estate, Chongqing University, Chongqing 400044, China
2 International Research Center for Sustainable Built Environment, Chongqing University, Chongqing 400045, China
3 Department of Civil Engineering, Xi’an Jiaotong-Liverpool University, Suzhou 215123, Jiangsu, China
Sustainability 2018, 10(3), 844; https://doi.org/10.3390/su10030844 - 16 Mar 2018
Cited by 38 | Viewed by 5864
Abstract
With the rapid development of emerging cities in China, policy makers are faced with the challenges involved in devising strategies for providing transportation systems to keep pace with development. These challenges are associated with the interactive effects among a number of sophisticated factors [...] Read more.
With the rapid development of emerging cities in China, policy makers are faced with the challenges involved in devising strategies for providing transportation systems to keep pace with development. These challenges are associated with the interactive effects among a number of sophisticated factors involved in transportation systems. This paper presents a system dynamics simulation approach to analyze and select transportation development strategies in order to achieve good sustainability performance once they are implemented. The simulation approach consists of three modules: a socio-economic module, a demand module, and a supply module. The approach is validated through applying empirical data collected from the Shenzhen statistical bulletins. Three types of transport development strategies are selected for the city and examined for their applicability and effects through simulation. The strategies are helpful for reducing decision-making mistakes and achieving the goal of sustainable urban development in most emerging cities. Full article
(This article belongs to the Section Sustainable Transportation)
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16 pages, 1967 KiB  
Article
Life Cycle Cost Assessment of Preventive Strategies Applied to Prestressed Concrete Bridges Exposed to Chlorides
by Ignacio J. Navarro 1, Víctor Yepes 2 and José V. Martí 2,*
1 Department of Construction Engineering, Universitat Politècnica de València, 46022 Valencia, Spain
2 Institute of Concrete Science and Technology (ICITECH), Universitat Politècnica de València, 46022 Valencia, Spain
Sustainability 2018, 10(3), 845; https://doi.org/10.3390/su10030845 - 16 Mar 2018
Cited by 30 | Viewed by 6205
Abstract
This paper applies Life Cycle Assessment methodology to aid in the decision making to select the preventive measure against chloride corrosion in concrete structures that works best for the socio-economic context of the structure. The assumed model combines the concepts of Life Cycle [...] Read more.
This paper applies Life Cycle Assessment methodology to aid in the decision making to select the preventive measure against chloride corrosion in concrete structures that works best for the socio-economic context of the structure. The assumed model combines the concepts of Life Cycle Cost Analysis and Social Life Cycle Analysis to assess the impacts on users derived from the maintenance activities associated with each alternative analyzed in terms of economic costs. The model has been applied to a prestressed concrete bridge to obtain a preventive measure that can reduce the total costs incurred over the period of analysis by up to 58.5% compared to the cost of the current solution. Full article
(This article belongs to the Special Issue Sustainable Construction)
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16 pages, 1090 KiB  
Article
Hydrothermal Carbonization of Municipal Woody and Herbaceous Prunings: Hydrochar Valorisation as Soil Amendment and Growth Medium for Horticulture
by Monica Puccini 1,*, Lucia Ceccarini 2, Daniele Antichi 2, Maurizia Seggiani 1,*, Silvia Tavarini 2, Marisa Hernandez Latorre 3 and Sandra Vitolo 1
1 Department of Civil and Industrial Engineering, University of Pisa, Largo Lucio Lazzarino, 56126 Pisa, Italy
2 Department of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124 Pisa, Italy
3 Ingelia, S.L., C/Jaime Roig 19, 46010 Valencia, Spain
Sustainability 2018, 10(3), 846; https://doi.org/10.3390/su10030846 - 16 Mar 2018
Cited by 52 | Viewed by 4869
Abstract
In this study, we investigate the suitability of hydrochar, produced at industrial scale by hydrothermal carbonization of municipal woody and herbaceous prunings, to be used as soil amendment and peat substitute in organic growth medium for horticulture. Fresh hydrochar and the products of [...] Read more.
In this study, we investigate the suitability of hydrochar, produced at industrial scale by hydrothermal carbonization of municipal woody and herbaceous prunings, to be used as soil amendment and peat substitute in organic growth medium for horticulture. Fresh hydrochar and the products of two different hydrochar post-treatments (i.e., washing and aging) were compared in terms of potential phytotoxicity throughout physicochemical characterization and germination tests, performed with a sensitive species (Lactuca sativa). The results showed that the fresh hydrochar obtained from municipal green wastes complies with the Italian regulated parameters for the use as soil amendment. Moreover, hydrochar exhibits biological activity and a high content in organic C, Ca, and other micronutrients (Mg, Zn, Cu, Na, Cl). On the other hand, post-treatments are needed before application of hydrochar as peat substitute in potting mix, since appreciable phytotoxic effects on lettuce seed germination and radicle length of plantlets were observed (e.g., germination percentage of 56% and 54%, with 5 and 10 wt % of hydrochar in the blend, respectively). The inhibition of germination could be mainly attributed to the presence of polyphenols (tannins) and volatile fatty acids, which were most effectively removed through the aging post-treatment. Full article
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25 pages, 3713 KiB  
Article
Operation Optimization in a Smart Micro-Grid in the Presence of Distributed Generation and Demand Response
by Yongli Wang 1, Yujing Huang 1,*, Yudong Wang 1, Fang Li 1, Yuanyuan Zhang 1 and Chunzheng Tian 2
1 School of Economics and Management, North China Electric Power University, Changping District, Beijing 102206, China
2 State Grid Henan Economic Research Institute, Zhenzhou 450000, China
Sustainability 2018, 10(3), 847; https://doi.org/10.3390/su10030847 - 16 Mar 2018
Cited by 42 | Viewed by 5094
Abstract
With the application of distributed generation and the development of smart grid technology, micro-grid, an economic and stable power grid, tends to play an important role in the demand side management. Because micro-grid technology and demand response have been widely applied, what Demand [...] Read more.
With the application of distributed generation and the development of smart grid technology, micro-grid, an economic and stable power grid, tends to play an important role in the demand side management. Because micro-grid technology and demand response have been widely applied, what Demand Response actions can realize the economic operation of micro-grid has become an important issue for utilities. In this proposed work, operation optimization modeling for micro-grid is done considering distributed generation, environmental factors and demand response. The main contribution of this model is to optimize the cost in the context of considering demand response and system operation. The presented optimization model can reduce the operation cost of micro-grid without bringing discomfort to the users, thus increasing the consumption of clean energy effectively. Then, to solve this operational optimization problem, genetic algorithm is used to implement objective function and DR scheduling strategy. In addition, to validate the proposed model, it is employed on a smart micro-grid from Tianjin. The obtained numerical results clearly indicate the impact of demand response on economic operation of micro-grid and development of distributed generation. Besides, a sensitivity analysis on the natural gas price is implemented according to the situation of China, and the result shows that the natural gas price has a great influence on the operation cost of the micro-grid and effect of demand response. Full article
(This article belongs to the Special Issue Smart Power Grid for Sustainable Energy Transition)
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18 pages, 958 KiB  
Article
Low Carbon Scenarios for Europe: An Evaluation of Upscaling Low Carbon Experiments
by Christophe Cassen 1,*, Meriem Hamdi-Chérif 2, Giancarlo Cotella 3, Jacopo Toniolo 3, Patrizia Lombardi 3 and Jean-Charles Hourcade 1
1 Centre National de la Recherche Scientifique-Centre International de Recherche sur L’environnement et le Développement (CIRED-CNRS), Nogent sur Marne 94736 CEDEX, France
2 Centre International de Recherche sur L’environnement et le Développement (CIRED-CNRS), Nogent sur Marne 94736 CEDEX, France
3 Dipartimento Interateneo di Scienze, Progetto e Politiche del Territorio (DIST), Politecnico di Torino, Viale Mattioli, 39, 10125 Torino, Italy
Sustainability 2018, 10(3), 848; https://doi.org/10.3390/su10030848 - 16 Mar 2018
Cited by 10 | Viewed by 5089
Abstract
This paper focuses on transformational processes in a post Paris agreement context. It uses IMACLIM-R, an E3 (Environment–Energy–Economy) model allowing for the integration of urban forms, transport dynamics, environmental policies and behaviors. Building upon the study of a set of local low carbon [...] Read more.
This paper focuses on transformational processes in a post Paris agreement context. It uses IMACLIM-R, an E3 (Environment–Energy–Economy) model allowing for the integration of urban forms, transport dynamics, environmental policies and behaviors. Building upon the study of a set of local low carbon experiments throughout the European Union (EU), the paper explores two contrasted stylized scenarios of the low carbon transition in Europe. It highlights that carbon pricing policies are useful guides for transition but cannot achieve the ambitious objective without significant transition costs. It shows that low carbon experiments in the transport and energy sectors are critical dimensions of complementary measures in favor of green infrastructures. Broadening and upscaling low carbon experiments helps overcome the inertias of the transport sector by fostering radical changes in infrastructures, thereby introducing deep transformations in mobility behavior. This can then generate positive macroeconomic outcomes, even though they are also dependent on specific financial support, calling for a renegotiation of the social contract based on specific fiscal reforms and measures to secure funding for these initiatives. The paper concludes with some research avenues for improving this preliminary work and calls for a better understanding of the complexity of the socio-economic patterns of both the transition and the conditions for an effective implementation. Full article
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16 pages, 2091 KiB  
Article
Measuring Baseline Agriculture-Related Sustainable Development Goals Index for Southern Africa
by Charles Nhemachena 1,*, Greenwell Matchaya 1, Charity R. Nhemachena 2, Selma Karuaihe 3, Binganidzo Muchara 2 and Sibusiso Nhlengethwa 1
1 International Water Management Institute, Southern Africa Regional Office, 141 Cresswell St, Weavind Park, Pretoria 0184, South Africa
2 Department of Finance and Economics, Graduate School of Business Leadership, University of South Africa, Midrand 1685, South Africa
3 Department of Agricultural Economics, Extension and Rural Development, University of Pretoria, Pretoria 0002, South Africa
Sustainability 2018, 10(3), 849; https://doi.org/10.3390/su10030849 - 16 Mar 2018
Cited by 67 | Viewed by 9623
Abstract
Sustainable development has become the main focus of the global development agenda as presented in the 2015 Sustainable Development Goals (SDGs). However, for countries to assess progress, they need to have reliable baseline indicators. Therefore, the objective of this paper is to develop [...] Read more.
Sustainable development has become the main focus of the global development agenda as presented in the 2015 Sustainable Development Goals (SDGs). However, for countries to assess progress, they need to have reliable baseline indicators. Therefore, the objective of this paper is to develop a composite baseline index of the agriculture-related SDGs in Southern Africa to guide progress reporting. The paper identified eight of the SDG indicators related to the agriculture sector. The paper relies on data for indicators from five SDGs (SDGs 1, 2, 6, 7 and 15). Applying the arithmetic mean method of aggregation, an agriculture-related SDG composite index for Southern Africa between zero (0 = poor performance) and 100 (best possible performance) was computed for thirteen countries that had data on all identified indicators. The results show that the best performing countries (Botswana, Angola, Namibia, Zambia and South Africa) in the assessment recorded high scores in SDGs 1, 2 and 7. The three countries (Democratic Republic of Congo, Zimbabwe and Madagascar) that performed poorly on both SDG 1 and 2 also had the least scores on the overall agriculture-related SDG composite index. The water stress indicator for SDG 6 recorded the worst performance among most countries in the region. Possible approaches to improve the contribution of agriculture to SDGs may include investing more resources in priority areas for each agriculture-related SDG depending on baseline country conditions. The implementation, monitoring and evaluation of regional and continental commitments in the agriculture sector and the SDGs are critical for achievement of the targets at the national and local levels. While the methods employed are well-grounded in literature, data unavailability for some of the SDGs in some countries presented a limitation to the study, and future efforts should focus on collecting data for the other SDGs in order to permit a wider application. Full article
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16 pages, 1977 KiB  
Article
A Study on the Instructor Role in Dealing with Mixed Contents: How It Affects Learner Satisfaction and Retention in e-Learning
by Seung Jae Lee 1,*, Hyunae Lee 2 and Taegoo Terry Kim 1
1 College of Hotel and Tourism Management, Kyung Hee University, Seoul 02447, Korea
2 Department of Hotel Management, Graduate School, Kyung Hee University, Seoul 02447, Korea
Sustainability 2018, 10(3), 850; https://doi.org/10.3390/su10030850 - 16 Mar 2018
Cited by 23 | Viewed by 4154
Abstract
The information and communication technology has become an indispensable part of modern education. The paradigm shift in the educational environment makes the instructors recollect the traditional roles in classroom education and adjust their responsibilities to accommodate a transformed pedagogy and learner expectations. This [...] Read more.
The information and communication technology has become an indispensable part of modern education. The paradigm shift in the educational environment makes the instructors recollect the traditional roles in classroom education and adjust their responsibilities to accommodate a transformed pedagogy and learner expectations. This paper aims at the instructor’s role in on-line education and studies how the instructor affects the learner satisfaction via the instructor involvement. Modifying the information system success model, the learning-environment qualities are rearranged into two-tiered formats—rigid and flexible contents—depending on the instructor’s manageability. A partial least square analysis was used to examine the structural relationship among rigid and flexible contents qualities (i.e., technology-assisted learning-environment qualities), learner satisfaction, and learner retention, and found that the instructor involvement had a moderating effect on flexible contents qualities (test and activity); further, the moderating effect of instructor is captured as high involvement in tests and low involvement in activities. Consequently, this paper confirms the relationship between learning-environment qualities, learner satisfaction, and instructor involvement. Empirically, the instructor role in on-line education and the degree of instructor involvement in higher education are substantiated; the result of this study will also contribute to e-learning design or content delivery system development in a practical way. Full article
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23 pages, 26933 KiB  
Article
Calibration of a Field-Scale Soil and Water Assessment Tool (SWAT) Model with Field Placement of Best Management Practices in Alger Creek, Michigan
by Katherine R. Merriman 1,*, Amy M. Russell 1, Cynthia M. Rachol 2, Prasad Daggupati 3, Raghavan Srinivasan 4, Brett A. Hayhurst 5 and Todd D. Stuntebeck 6
1 U.S. Geological Survey Central Midwest Water Science Center, Urbana, IL 61801, USA
2 U.S. Geological Survey Upper Midwest Water Science Center, Lansing, MI 48911, USA
3 School of Engineering, University of Guelph, Guelph, ON N1G 2W1, Canada
4 Spatial Science Laboratory, Ecosystem Science and Management Department, Texas A & M University, College Station, TX 77843, USA
5 U.S. Geological Survey New York Water Science Center, Ithaca, NY 14850, USA
6 U.S. Geological Survey Upper Midwest Water Science Center, Middleton, WI 53562, USA
Sustainability 2018, 10(3), 851; https://doi.org/10.3390/su10030851 - 16 Mar 2018
Cited by 28 | Viewed by 5592
Abstract
Subwatersheds within the Great Lakes “Priority Watersheds” were targeted by the Great Lakes Restoration Initiative (GLRI) to determine the effectiveness of the various best management practices (BMPs) from the U.S. Department of Agriculture-Natural Resources Conservation Service National Conservation Planning (NCP) Database. A Soil [...] Read more.
Subwatersheds within the Great Lakes “Priority Watersheds” were targeted by the Great Lakes Restoration Initiative (GLRI) to determine the effectiveness of the various best management practices (BMPs) from the U.S. Department of Agriculture-Natural Resources Conservation Service National Conservation Planning (NCP) Database. A Soil and Water Assessment Tool (SWAT) model is created for Alger Creek, a 50 km2 tributary watershed to the Saginaw River in Michigan. Monthly calibration yielded very good Nash–Sutcliffe efficiency (NSE) ratings for flow, sediment, total phosphorus (TP), dissolved reactive phosphorus (DRP), and total nitrogen (TN) (0.90, 0.79, 0.87, 0.88, and 0.77, respectively), and satisfactory NSE rating for nitrate (0.51). Two-year validation results in at least satisfactory NSE ratings for flow, sediment, TP, DRP, and TN (0.83, 0.54, 0.73, 0.53, and 0.60, respectively), and unsatisfactory NSE rating for nitrate (0.28). The model estimates the effect of BMPs at the field and watershed scales. At the field-scale, the most effective single practice at reducing sediment, TP, and DRP is no-tillage followed by cover crops (CC); CC are the most effective single practice at reducing nitrate. The most effective BMP combinations include filter strips, which can have a sizable effect on reducing sediment and phosphorus loads. At the watershed scale, model results indicate current NCP BMPs result in minimal sediment and nutrient reductions (<10%). Full article
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18 pages, 2056 KiB  
Article
Impacts of Common Urban Development Factors on Cultural Conservation in World Heritage Cities: An Indicators-Based Analysis
by Paloma Guzman *, Ana R. Pereira Roders and Bernard Colenbrander
Department of the Built Environment, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, The Netherlands
Sustainability 2018, 10(3), 853; https://doi.org/10.3390/su10030853 - 17 Mar 2018
Cited by 45 | Viewed by 9375
Abstract
Within the urban context, heritage conservation has been acknowledged as fundamental for sustainable development. This paper address the need to develop methodologies that enable understanding of the dynamics between these two fields that for long were regarded as opposing practices. The research crosses [...] Read more.
Within the urban context, heritage conservation has been acknowledged as fundamental for sustainable development. This paper address the need to develop methodologies that enable understanding of the dynamics between these two fields that for long were regarded as opposing practices. The research crosses disciplinary boundaries through a mixed methodology that identifies 27 urban development common indicators as factors that are affecting the conservation of 69 World Heritage Cities (WHC). Indicators, which were selected from global urban monitoring tools, were analyzed within UNESCO State-of-Conservation reporting system. Results reveal key trends on urban factors assessed as a SWOT analysis in relation to the management of WHC. We argue that urban indicators can facilitate the understanding of development impacts in cultural heritage conservation, across the social, economic, and environmental dimensions. This paper contributes to the debate on the ability of indicators to bridge interdisciplinary and methodological issues that were related to common conceptualizations between urban development and heritage conservation and sustainability. The conceptual approach that is presented has proven to offer an empirical basis for a monitoring practice that fosters the sustainable management of urban heritage, which in the light of the New Development Agenda and the gaps in the state-of-the-art, is very much needed. Full article
(This article belongs to the Special Issue Cultural Heritage Conservation and Sustainability)
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18 pages, 706 KiB  
Article
Exploring the Consumer Behavior of Intention to Purchase Green Products in Belt and Road Countries: An Empirical Analysis
by Chih-Cheng Chen 1,*, Chien-Wen Chen 2 and Yi-Chun Tung 3
1 Department of Finance, Mingdao University, No. 369 Wen-Hua Rd., Pitou, Changhua 52345, Taiwan
2 Department of Business Administration, Feng Chia University, No. 100 Wenhwa Rd., Seatwen, Taichung 40724, Taiwan
3 Graduate Department of Business Administration, Feng Chia University, No. 100 Wenhwa Rd., Seatwen, Taichung 40724, Taiwan
Sustainability 2018, 10(3), 854; https://doi.org/10.3390/su10030854 - 18 Mar 2018
Cited by 130 | Viewed by 22343
Abstract
This study explored the consumer behavior of intention to purchase green products based on a decision-making model that integrates cognitive attributes, affective attributes, and behavioral intentions in Belt and Road countries. The questionnaires were collected from customers who previously purchased green products; this [...] Read more.
This study explored the consumer behavior of intention to purchase green products based on a decision-making model that integrates cognitive attributes, affective attributes, and behavioral intentions in Belt and Road countries. The questionnaires were collected from customers who previously purchased green products; this study distributed the questionnaires at the appliance section of the department stores and collected 227 valid responses. Environmental attitude, product attitude, social influence, and perceived monetary value positively affected purchase intention; among these attributes, product attitude most substantially affected purchase intention. Cognitive values (collective and individual) significantly and positively affected environmental and product attitudes. Regarding individual environmental literacy, objective knowledge did not significantly affect environmental attitude, whereas subjective knowledge positively and significantly affected product attitude. In addition, both environmental awareness and government role (extrinsic motivating attributes) significantly and positively affected environmental and product attitudes for sustainable consumption. Media exposure also exerted a significant positive effect on environmental attitude for reducing, reusing and recycling emissions. Full article
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17 pages, 7295 KiB  
Article
Solar Radiation Distribution inside a Greenhouse Prototypal with Photovoltaic Mobile Plant and Effects on Flower Growth
by Andrea Colantoni 1,*, Danilo Monarca 1, Alvaro Marucci 1, Massimo Cecchini 1, Ilaria Zambon 1, Federico Di Battista 2, Diego Maccario 2, Maria Grazia Saporito 1,3 and Margherita Beruto 2
1 Department of Agricultural and Forestry scieNcEs (DAFNE), Tuscia University, Via San Camillo de Lellis, 01100 Viterbo, Italy
2 Regional Institute for Floriculture, Via Carducci 12, 18038 Sanremo, Italy
3 Ministero Delle Politiche Agricole Alimentari e Forestali (MIPAAF), Via Venti Settembre 20, 00187 Rome, Italy
Sustainability 2018, 10(3), 855; https://doi.org/10.3390/su10030855 - 18 Mar 2018
Cited by 31 | Viewed by 5183
Abstract
The diffusion of renewable energy requires the search for new technologies useful for obtaining good energy and production efficiency. Even if the latter is not always easy to obtain, the integration of photovoltaic panels on the roof of greenhouses intended for floriculture can [...] Read more.
The diffusion of renewable energy requires the search for new technologies useful for obtaining good energy and production efficiency. Even if the latter is not always easy to obtain, the integration of photovoltaic panels on the roof of greenhouses intended for floriculture can represent an alternative. The present paper evaluates climatic conditions inside a greenhouse, in which 20% of its roof surface has been replaced with mobile photovoltaic (PV) panels. The PV system implemented in this study can vary the light energy collection surface in relation to the degree of insolation. The aim is to observe the shading effects of the PV system on the growth of several varieties of flowers (iberis, mini-cyclamens and petunias) to ensure the use of solar energy as an income integration deriving from floricultural production. In fact, in agronomic terms, it has ensured: (i) to be able to shade the underlying environment in most lighting conditions; and (ii) to let through more light when it is required for the needs of crop plants or in cloudy weather. Results have described the distribution of solar radiation, variability of temperature and humidity and lighting in a solar year and the observed outcomes on floristic production. Full article
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15 pages, 5548 KiB  
Article
Restoration Plan for Degraded Forest in The Democratic People’s Republic of Korea Considering Suitable Tree Species and Spatial Distribution
by Sle-gee Lee 1, Hyun-Ah Choi 2, Hyeji Yoo 1, Cholho Song 1, Sungeun Cha 1, Sang-Won Bae 1, Yowhan Son 1 and Woo-Kyun Lee 1,*
1 Department of Environmental Science and Ecological Engineering, Korea University, 145 Anam Ro, Seoul 136-713, Republic of Korea
2 Hanns Seidel Foundation Korea Office, Seoul 04419, Republic of Korea
Sustainability 2018, 10(3), 856; https://doi.org/10.3390/su10030856 - 18 Mar 2018
Cited by 7 | Viewed by 3842
Abstract
The ecosystem across the Democratic People’s Republic of Korea (DPRK) is threatened by deforestation. However, there is very little attention being given to government efforts for afforestation and rehabilitation plan. The most significant barriers to addressing this problem are technique limitations, availability of [...] Read more.
The ecosystem across the Democratic People’s Republic of Korea (DPRK) is threatened by deforestation. However, there is very little attention being given to government efforts for afforestation and rehabilitation plan. The most significant barriers to addressing this problem are technique limitations, availability of information, and lack of a stepwise forest management plan. This study identifies spatially suitable tree species, and establishes a stepwise restoration plan to support decision making for restoring degraded forest in the DPRK throughout a suitable restoration map. First off, target species were chosen from reference data, and spatial distribution maps for each tree species were prepared based on social needs as well as natural conditions in the DPRK. The suitable restoration map was calculated by two priorities in a weighting method; suitable priority, and distributional clustering level. Finally, the 23 afforestation species were selected for the suitable restoration map, including 11 coniferous and 12 deciduous tree species. We introduced a stepwise afforestation/restoration plan of degraded forest in the DPRK; general (long-term), detailed (medium-term), implementation (short-term) plans. Maps with different spatial resolutions were prepared for each of the plans. A restoration map with 12.5 km spatial resolution can be used for the general plan at the national level, and maps with 5 km and 1 km spatial resolutions can be used for detailed plan at the local level and implementation plan at the site level, respectively. Full article
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16 pages, 3456 KiB  
Article
Mapping Ecosystem Service Bundles to Detect Distinct Types of Multifunctionality within the Diverse Landscape of the Yangtze River Basin, China
by Lingqiao Kong 1,2, Hua Zheng 1,2,*, Yi Xiao 1,2, Zhiyun Ouyang 1,2, Cong Li 3, Jingjing Zhang 1,2 and Binbin Huang 1,4
1 State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
2 University of Chinese Academy of Sciences, Beijing 100049, China
3 School of Economics and Finance, Xi’an Jiaotong University, Xi’an 710061, China
4 College of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454000, China
Sustainability 2018, 10(3), 857; https://doi.org/10.3390/su10030857 - 18 Mar 2018
Cited by 50 | Viewed by 7404
Abstract
The tradeoffs and synergies of ecosystem services are widely discussed and recognized. However, explicit information for understanding and managing the complex relationships of multiple ecosystem services at regional scales is still lacking, which often leads to the degradation of important ecosystem services due [...] Read more.
The tradeoffs and synergies of ecosystem services are widely discussed and recognized. However, explicit information for understanding and managing the complex relationships of multiple ecosystem services at regional scales is still lacking, which often leads to the degradation of important ecosystem services due to one ecosystem service being enhanced over another. We assessed the biodiversity and the production of nine ESs (ecosystem services) across 779 counties in the Yangtze River Basin, the largest basin in China. Then, we mapped the distribution of ES for each county and used correlations and “partitioning around medoids” clustering analysis to assess the existence of ES bundles. We found five distinct types of bundles of ecosystem services spatially agglomerated in the landscape, which could be mainly explained by land use, slope and altitude gradients. Our results also show landscape-scale tradeoffs between provisioning and almost all regulating services (and biodiversity), and synergies among almost all regulating services (and biodiversity). Mapping ecosystem service bundles can identify areas in a landscape where ecosystem management has produced exceptionally desirable or undesirable sets of ecosystem services, and can also provide explicit, tailored information on landscape planning for ecosystem service conservation and the design of payment policies for ecosystem services within diverse landscapes at watershed scales. Full article
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18 pages, 2777 KiB  
Article
Mitigation Potential of Sanitation Infrastructure on Groundwater Contamination by Nitrate in Maputo
by André Marques Arsénio 1,2,*, Iana Câmara Salim 3, Mingming Hu 3, Nelson Pedro Matsinhe 2, Ruth Scheidegger 4 and Luuk Rietveld 1
1 Faculty of Civil Engineering and Geosciences, Department of Water Management, Delft University of Technology, 2628 CN, Delft, The Netherlands
2 Faculty of Engineering, Eduardo Mondlane University, 1100 Maputo, Mozambique
3 Leiden University, Institute of Environmental Science (CML), 2300 RA, Leiden, The Netherlands
4 Eawag, Department Systems Analysis, Integrated Assessment and Modelling, CH-8600 Dübendorf, Switzerland
Sustainability 2018, 10(3), 858; https://doi.org/10.3390/su10030858 - 18 Mar 2018
Cited by 17 | Viewed by 4310
Abstract
In Maputo, the capital of Mozambique, nitrate concentrations above 250 mg L−1 in groundwater have been reported. This happens due to the widespread use of latrines and septic tanks that allow for constant infiltration of its content into the soil and eventually [...] Read more.
In Maputo, the capital of Mozambique, nitrate concentrations above 250 mg L−1 in groundwater have been reported. This happens due to the widespread use of latrines and septic tanks that allow for constant infiltration of its content into the soil and eventually to groundwater sources, a situation that is widespread in the Global South and represents a serious threat for human health and for the environment. This is a reflection of limited access to safe and adequate sanitation services, which the local authorities have set to improve in the forthcoming decades with a recently commissioned city-wide sanitation masterplan serving as a basis for the works. In this article, we aimed at understanding whether the infrastructure projected in the masterplan would lead to a reduction of nitrogen reaching groundwater. Currently, according to our calculations, almost 500 tonnes of nitrogen reach the city’s groundwater sources each year, with the masterplan potentially resulting in a 14% reduction, a small reduction due to its reliance on maintaining and expanding fecal sludge services, without considering investments to improve domestic systems (e.g., construction of contained systems). An alternative, not presented in the Masterplan and put forward by the authors, could be the construction of simplified sewers in two of the city’s most densely populated neighborhoods, with a potential 29% reduction in nitrogen reaching groundwater. Full article
(This article belongs to the Section Sustainable Engineering and Science)
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15 pages, 2398 KiB  
Article
Influence of Adaptive Comfort Models on Energy Improvement for Housing in Cold Areas
by Alexis Pérez-Fargallo 1, Carlos Rubio-Bellido 2,*, Jesús A. Pulido-Arcas 1, Inmaculada Gallego-Maya 2 and Fco. Javier Guevara-García 2
1 Department of Building Science, University of Bio-Bio, Concepción 4030000, Chile
2 Department of Building Construction II, University of Seville, Seville 41012, Spain
Sustainability 2018, 10(3), 859; https://doi.org/10.3390/su10030859 - 18 Mar 2018
Cited by 12 | Viewed by 4223
Abstract
The evaluation of construction standards using adaptive thermal comfort models has a great impact on energy consumption. The analysis of a user’s climate adaptation must be one of the first steps in the search for nearly/net Zero Energy Buildings (nZEB). The goal of [...] Read more.
The evaluation of construction standards using adaptive thermal comfort models has a great impact on energy consumption. The analysis of a user’s climate adaptation must be one of the first steps in the search for nearly/net Zero Energy Buildings (nZEB). The goal of this work is to analyze the standards recommended by the Chile’s Construction with Sustainability Criteria for the building of housing, applying the ASHRAE 55-2017 and EN 15251:2007 adaptive comfort models in social housing. The study produces concrete recommendations associated with construction strategies, to increase the number of hours the user finds themselves with acceptable thermal comfort levels, without repercussions for energy consumption. Sixteen parametric series were evaluated with a dynamic simulation of the most common prototype of social housing in the Bio-Bio Region. The study shows that thermal comfort conditions can be increased through a combination of improvement measures compared to the ECCS standard (Construction Standards with Sustainability Criteria): 27.52% in the case of applying EN 15251:2007 and 24.04% in the case of ASHRAE 55-2017. Full article
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26 pages, 1943 KiB  
Article
Comprehensive Evaluation for Operating Efficiency of Electricity Retail Companies Based on the Improved TOPSIS Method and LSSVM Optimized by Modified Ant Colony Algorithm from the View of Sustainable Development
by Dongxiao Niu 1,2, Si Li 1,2,* and Shuyu Dai 1,2
1 School of Economics and Management, North China Electric Power University, Changping, Beijing 102206, China
2 Beijing Key Laboratory of New Energy and Low-Carbon Development (North China Electric Power University), Changping, Beijing 102206, China
Sustainability 2018, 10(3), 860; https://doi.org/10.3390/su10030860 - 18 Mar 2018
Cited by 19 | Viewed by 3505
Abstract
The electricity market of China is currently in the process of a new institutional reform. Diversified electricity retail entities are gradually being established with the opening of the marketing electricity side. In the face of a complex market environment and fierce competition, the [...] Read more.
The electricity market of China is currently in the process of a new institutional reform. Diversified electricity retail entities are gradually being established with the opening of the marketing electricity side. In the face of a complex market environment and fierce competition, the operating efficiency can directly reflect the current market position and development of electricity retail companies. TOPSIS method can make full use of the information of original data, calculate the distance between evaluated objects and the ideal solutions and get the relative proximity, which is generally used in the overall department and comprehensive evaluation of the benefits. Least squares support vector machine (LSSVM), with high convergence precision, helps save the training time of algorithm by solving linear equations and is used to predict the comprehensive evaluation value. Considering the ultimate goal of sustainable development, a comprehensive evaluation model on operating efficiency of electricity retail companies based on the improved TOPSIS method and LSSVM optimized by modified ant colony algorithm is proposed in this paper. Firstly, from the view of sustainable development, an operating efficiency evaluation indicator system is constructed. Secondly, the entropy weight method is applied to empower the indicators objectively. After that, based on the improved TOPSIS method, the reverse problem in the evaluation process is eliminated. According to the relative proximity between the evaluated objects and the absolute ideal solutions, the scores of comprehensive evaluation for operating efficiency can then be ranked. Finally, the LSSVM optimized by modified ant colony algorithm is introduced to realize the simplified expert scoring process and fast calculation in the comprehensive evaluation process, and its improved learning and generalization ability can be used in the comprehensive evaluation of similar projects. The example analysis proves that the comprehensive evaluation model proposed in this paper can provide scientific and effective evaluation results of the operating efficiency of electricity retail companies. Full article
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15 pages, 4373 KiB  
Article
Effects of Recent Climate Change on Hourly Weather Data for HVAC Design: A Case Study of Osaka
by Jihui Yuan 1,2,*, Kazuo Emura 2 and Craig Farnham 2
1 Department of Architectural Engineering, Graduate School of Engineering, Osaka University, Suita 5650871, Japan
2 Department of Housing and Environmental Design, Graduate School of Human Life Science, Osaka City University, Osaka 5588585, Japan
Sustainability 2018, 10(3), 861; https://doi.org/10.3390/su10030861 - 18 Mar 2018
Cited by 7 | Viewed by 3214
Abstract
The current design weather data used for heating, ventilation, and air conditioning (HVAC) design in Japan was created using an old data period. New design weather data should be created to reflect recent local climate change. Based on our previous proposal of creating [...] Read more.
The current design weather data used for heating, ventilation, and air conditioning (HVAC) design in Japan was created using an old data period. New design weather data should be created to reflect recent local climate change. Based on our previous proposal of creating design weather data with two weather indices (dry-bulb temperature and enthalpy) for HVAC design, design weather data for Osaka was created using more recently-measured weather data (period: 2001~2015) from the Japan Meteorological Agency (JMA) in this study. The effect of recent climate change on the design weather data created with eight proposed methods was found. It showed the change in weather elements for cooling design clearly trends to warmer and drier weather, with more solar radiation and lower enthalpy, while the trends in heating design are less clear, mainly showing higher enthalpy. Furthermore, the difference in the peak load for the heating and cooling designs using the new and old design weather data was compared. The comparison showed that the minimum difference in peak load for the heating design was found using the mean daily dry-bulb temperature as the first and second indices; for the cooling design, the minimum difference in peak load was found using mean daily enthalpy as both the first and second indices. Full article
(This article belongs to the Section Energy Sustainability)
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16 pages, 2099 KiB  
Article
A Dynamic Analysis to Evaluate the Environmental Performance of Cities in China
by Luqi Wang 1, Xiaolong Xue 1,*, Yue Shi 1, Zeyu Wang 2 and Ankang Ji 1
1 School of Management, Harbin Institute of Technology, Harbin 150001, China
2 School of Management, Guangzhou University, Guangzhou 510006, China
Sustainability 2018, 10(3), 862; https://doi.org/10.3390/su10030862 - 19 Mar 2018
Cited by 7 | Viewed by 3271
Abstract
With the contradiction between energy supply and demand around the world, urbanization formed with high-investment, high-consumption, and high-emission has significantly impaired the ecological environment of China. The evaluation of environmental impact is a must for decision-makings related to sustainable urbanization. This paper assessed [...] Read more.
With the contradiction between energy supply and demand around the world, urbanization formed with high-investment, high-consumption, and high-emission has significantly impaired the ecological environment of China. The evaluation of environmental impact is a must for decision-makings related to sustainable urbanization. This paper assessed the dynamic environmental performance of 285 cities in China from 2005 to 2013 based on the Malmquist-Luenberger index, an expanded data envelopment analysis (DEA) model. To ensure comparability among cities, a two-step clustering method was used to classify all cities into three types. From the results, we found (1) 166 and 185 cities’ environmental conditions remained the improvement during the research period under the meta-frontier and group frontier respectively. (2) Low and Medium energy intensity cities performed better than high energy intensity cities. (3) The environmental performance under the group frontier was overestimated compared with the meta-frontier. (4) The trends of environmental improvement and economic growth are significantly inconsistent. Overall, all ways to decrease undesirable outputs and increase desirable outputs, such as technological innovation, industrial structure optimization and regional cooperation, should be encouraged to achieve urban, regional and country sustainability. Full article
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14 pages, 4347 KiB  
Article
Predicting Wetland Distribution Changes under Climate Change and Human Activities in a Mid- and High-Latitude Region
by Dandan Zhao 1, Hong S. He 1,3,*, Wen J. Wang 2, Lei Wang 2, Haibo Du 1, Kai Liu 1 and Shengwei Zong 1
1 School of Geographical Sciences, Northeast Normal University, Changchun 130024, China
2 Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun 130102, China
3 School of Natural Resources, University of Missouri, Columbia, MO 65211, USA
Sustainability 2018, 10(3), 863; https://doi.org/10.3390/su10030863 - 19 Mar 2018
Cited by 25 | Viewed by 4316
Abstract
Wetlands in the mid- and high-latitudes are particularly vulnerable to environmental changes and have declined dramatically in recent decades. Climate change and human activities are arguably the most important factors driving wetland distribution changes which will have important implications for wetland ecological functions [...] Read more.
Wetlands in the mid- and high-latitudes are particularly vulnerable to environmental changes and have declined dramatically in recent decades. Climate change and human activities are arguably the most important factors driving wetland distribution changes which will have important implications for wetland ecological functions and services. We analyzed the importance of driving variables for wetland distribution and investigated the relative importance of climatic factors and human activity factors in driving historical wetland distribution changes. We predicted wetland distribution changes under climate change and human activities over the 21st century using the Random Forest model in a mid- and high-latitude region of Northeast China. Climate change scenarios included three Representative Concentration Pathways (RCPs) based on five general circulation models (GCMs) downloaded from the Coupled Model Intercomparison Project, Phase 5 (CMIP5). The three scenarios (RCP 2.6, RCP 4.5, and RCP 8.5) predicted radiative forcing to peak at 2.6, 4.5, and 8.5 W/m2 by the 2100s, respectively. Our results showed that the variables with high importance scores were agricultural population proportion, warmness index, distance to water body, coldness index, and annual mean precipitation; climatic variables were given higher importance scores than human activity variables on average. Average predicted wetland area among three emission scenarios were 340,000 ha, 123,000 ha, and 113,000 ha for the 2040s, 2070s, and 2100s, respectively. Average change percent in predicted wetland area among three periods was greatest under the RCP 8.5 emission scenario followed by RCP 4.5 and RCP 2.6 emission scenarios, which were 78%, 64%, and 55%, respectively. Losses in predicted wetland distribution were generally around agricultural lands and expanded continually from the north to the whole region over time, while the gains were mostly associated with grasslands and water in the most southern region. In conclusion, climatic factors had larger effects than human activity factors on historical wetland distribution changes and wetland distributions were predicted to decline remarkably over time under climate change scenarios. Our findings have important implications for wetland resource management and restoration because predictions of future wetland changes are needed for wetlands management planning. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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14 pages, 544 KiB  
Article
An Empirical Study on the Organizational Trust, Employee-Organization Relationship and Innovative Behavior from the Integrated Perspective of Social Exchange and Organizational Sustainability
by Ming-Chuan Yu 1,2, Qiang Mai 3, Sang-Bing Tsai 4,5,* and Yi Dai 6,7
1 School of Finance and Business, Shanghai Normal University, Shanghai 200234, China
2 Antai College of Economics and Management, Shanghai Jiaotong University, Shanghai 200030, China
3 School of Management, Harbin Institute of Technology, Harbin 150001, China
4 Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528400, China
5 Economics and Management College, Civil Aviation University of China, Tianjin 300300, China
6 School of Business, Shanghai Dianji University, Shanghai 201306, China
7 School of Management, Shanghai Univerisity, Shanghai, 200444, China
Sustainability 2018, 10(3), 864; https://doi.org/10.3390/su10030864 - 19 Mar 2018
Cited by 100 | Viewed by 14433
Abstract
Combining social exchange and inducement-contribution theory as our overarching theoretical framework, we examine innovative climate as a boundary condition and organizational trust as a mediating mechanism to explain when and how the employee-organization relationship (EOR) is associated with workplace innovative behavior. We conducted [...] Read more.
Combining social exchange and inducement-contribution theory as our overarching theoretical framework, we examine innovative climate as a boundary condition and organizational trust as a mediating mechanism to explain when and how the employee-organization relationship (EOR) is associated with workplace innovative behavior. We conducted a field study using multi-source data to test our hypotheses. The results indicated that creativity positively predicted innovative behavior through organizational trust, and an innovative climate moderated the indirect effect of EOR on innovative behavior via organizational trust. The theoretical and practical implications of these findings and directions for future research are discussed. Full article
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25 pages, 2019 KiB  
Article
Studies and Investigation about the Attitude towards Sustainable Production, Consumption and Waste Generation in Line with Circular Economy in Romania
by Elena Simina Lakatos 1,2,*, Lucian-Ionel Cioca 3,4, Viorel Dan 5, Alina Oana Ciomos 2, Oana Adriana Crisan 2,3 and Ghita Barsan 6
1 Department of Management and Economical Engineering, Faculty of Machine Building, Technical University of Cluj-Napoca, Cluj-Napoca 400641, Romania
2 Center for Innovation and Organizational Sustainability, Cluj-Napoca 400609, Romania
3 Department of Industrial Engineering and Management, Faculty of Engineering, Lucian Blaga University of Sibiu, Sibiu 550024, Romania
4 Academy of Romanian Scientists, Bucharest 010071, Romania
5 Department of Environmental Engineering and Sustainable Development Entrepreneurship, Faculty of Materials and Environmental Engineering, Technical University of Cluj-Napoca, Cluj-Napoca 400641, Romania
6 Nicolae Balcescu Land Forces Academy, Sibiu 550170, Romania
Sustainability 2018, 10(3), 865; https://doi.org/10.3390/su10030865 - 19 Mar 2018
Cited by 78 | Viewed by 10973
Abstract
With a rapidly growing world population and the need to address the issue of consumption of global resource and its associated environmental impacts and other social and economic issues, the demand for a responsible consumption, production and prevention of waste generation become increasingly [...] Read more.
With a rapidly growing world population and the need to address the issue of consumption of global resource and its associated environmental impacts and other social and economic issues, the demand for a responsible consumption, production and prevention of waste generation become increasingly crucial. With this broad characterization of Sustainable Consumption and Production (SCP), businesses based on circular economy should become the norm. With this goal in mind, an online questionnaire survey was performed on a nationwide scale, to explore consumers’ behaviors and attitudes. It was distributed in all four of Romania’s macro-regions and reached 642 respondents. The purpose of the study has been to better understand consumers’ behavior regarding sustainable consumption and production and examine whether generations play a role in responsible consumer attitudes toward the products. Three generations (X, Y, and Z) have been examined and compared. The results show that what extent those three generation agree with the environment and the benefits of reducing resource consumption, also waste generation, selective collection, recycling and reuse. However, most of them have not adopted and do not intend to adopt consumer patterns based on the circular economy. The findings provide empirical evidence and directions that could help marketers identify their consumer’s characteristics and market segments and develop consumer empowerment strategies on the Romanian market. Full article
(This article belongs to the Collection Trends in Municipal Solid Waste Management)
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32 pages, 799 KiB  
Article
The Relationship between Social Visibility and CSR Disclosure
by Waris Ali 1, Maha Faisal Alsayegh 2, Zubair Ahmad 3,*, Zeeshan Mahmood 4 and Javed Iqbal 3
1 Department of Business Administration, University of Sahiwal (formerly BZU Sub-Campus Sahiwal), Sahiwal 57000, Pakistan
2 Department of Accounting, Faculty of Economics and Administration, King Abdulaziz University, Jeddah 80200, Saudi Arabia
3 Institute of Management Sciences Bahauddin Zakariya University, Multan 60800, Pakistan
4 Department of Commerce, Bahauddin Zakariya University, Multan 60800, Pakistan
Sustainability 2018, 10(3), 866; https://doi.org/10.3390/su10030866 - 19 Mar 2018
Cited by 30 | Viewed by 6608
Abstract
The aim of this research is to investigate the link between different proxies of social visibility such as company size, company profitability, environmental sensitivity, and multinational subsidiary with CSR disclosure. This study used a content analysis method to extract CSR-related information from the [...] Read more.
The aim of this research is to investigate the link between different proxies of social visibility such as company size, company profitability, environmental sensitivity, and multinational subsidiary with CSR disclosure. This study used a content analysis method to extract CSR-related information from the annual reports of 253 listed companies of Pakistan. The collected data was analyzed through a multiple linear pooled regression analysis technique. The results showed that company size, company profitability, environmental sensitivity, and to be a multinational subsidiary have a significant positive relationship with CSR disclosure. This indicates that different aspects of corporate social visibility are associated with CSR disclosure. We assert that highly socially visible companies, prone to pressures from various actors of the society such as the media, NGOs, the government, and other stakeholders, appear to disclose CSR information to manage relationships with these actors. Full article
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19 pages, 5814 KiB  
Article
Research into the Eutrophication of an Artificial Playground Lake near the Yangtze River
by Min Pang 1, Weiwei Song 2,3,*, Peng Zhang 2, Yongxu Shao 2, Lanyimin Li 2, Yong Pang 2,4,*, Jianjian Wang 5,* and Qing Xu 6
1 College of Engineering, Cornell University, Ithaca, NY 14850, USA
2 College of Environment, Hohai University, Nanjing 210098, China
3 College of Hydrology and Water Resources, Hohai University, Nanjing 210098, China
4 Key Laboratory of Integrated Regulation and Resources Development on Shallow Lakes, Ministry of Education, Hohai University, Nanjing 210098, China
5 School of Hydrology and Water Resources, Nanjing University of Information Science and Technology, 219 Ninliu Rd., Nanjing 210044, China
6 School of Hydraulic Energy and Power Engineering, Yangzhou University, Yangzhou 225009, China
Sustainability 2018, 10(3), 867; https://doi.org/10.3390/su10030867 - 19 Mar 2018
Cited by 12 | Viewed by 4782
Abstract
Water pollution in urban rivers is serious in China. Eutrophication and other issues are prominent. Taking the artificial Playground Lake in Zhenjiang as an example, a numerical model combining particle tracing, hydrodynamics, water quality and eutrophication was constructed to simulate the water quality [...] Read more.
Water pollution in urban rivers is serious in China. Eutrophication and other issues are prominent. Taking the artificial Playground Lake in Zhenjiang as an example, a numerical model combining particle tracing, hydrodynamics, water quality and eutrophication was constructed to simulate the water quality improvement in Playground Lake with or without water diversion by pump and sluice. Simulation results using particle tracking showed that the water residence time depended on wind direction: east wind, 125 h; southeast wind, 115 h; south wind, 95 h. With no water diversion, the lower the flow velocity of Playground Lake under three wind fields, the more serious the eutrophication. Under pump diversion, the water body in Playground Lake can be entirely replaced by water diversion for 30 h. When the temperature is lower than 15 °C, from 15 °C to 25 °C and higher than 25 °C, the water quality can be maintained for 15 d, 10 d and 7 d, respectively. During high tide periods of spring tides in the Yangtze River from June to August, the water can be diverted into the lake through sluices. The greater the Δh (the water head between the Yangtze River and Playground Lake), the more the water quality will improve. Overall, the good-to-bad order of water quality improvements for Playground Lake is as follows: pumping 30 h > sluice diversion > no water diversion. This article is relevant for the environmental management of the artificial Playground Lake, and similar lakes elsewhere. Full article
(This article belongs to the Collection Eutrophication and Sustainable Management of Water)
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17 pages, 4950 KiB  
Article
A Hybrid of Multi-Objective Optimization and System Dynamics Simulation for Straw-to-Electricity Supply Chain Management under the Belt and Road Initiatives
by Yiyun Liu 1, Rui Zhao 1,2,*, Kuo-Jui Wu 3, Tao Huang 1, Anthony S. F. Chiu 4 and Chenyi Cai 1
1 Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China
2 Sichuan Province Cyclic Economy Research Centre, Southwest University of Science and Technology, Mianyang 621010, China
3 School of Business, Dalian University of Technology, Panjin 124221, China
4 Department of Industrial Engineering, De La Salle University, Manila 1004, Philippines
Sustainability 2018, 10(3), 868; https://doi.org/10.3390/su10030868 - 19 Mar 2018
Cited by 13 | Viewed by 4827
Abstract
The Belt and Road Initiative (BRI) provides immense opportunities for agro-waste utilization among countries situated along the routes. However, there is a lack of design of motivational mechanisms to put it into managerial practice. This study uses agro-straw as the typical agro-waste to [...] Read more.
The Belt and Road Initiative (BRI) provides immense opportunities for agro-waste utilization among countries situated along the routes. However, there is a lack of design of motivational mechanisms to put it into managerial practice. This study uses agro-straw as the typical agro-waste to structure a hybrid of multi-objective optimization and system dynamics simulation for optimizing the structure of straw-to-electricity supply chain and designing motivational mechanisms to enhance its sustainability. Since existing studies on the design of motivation mechanisms mainly stressed static motivation, two different dynamic subsidy mechanisms are devised in this study to facilitate the stable collaboration among stakeholders involved in the supply chain. A case study is provided to demonstrate the hybrid method. Discussion about the limitations of the study lays the foundation for further improvement. Full article
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15 pages, 295 KiB  
Article
Community Based Programs Sustainability. A Multidimensional Analysis of Sustainability Factors
by Sebastian Ion Ceptureanu 1,*, Eduard Gabriel Ceptureanu 1, Cristian Eugen Luchian 2 and Iuliana Luchian 2
1 Department of Management, The Bucharest University of Economic Studies, 010374 Bucharest, Romania
2 Department of Business Administration, The Bucharest University of Economic Studies, 010374 Bucharest, Romania
Sustainability 2018, 10(3), 870; https://doi.org/10.3390/su10030870 - 19 Mar 2018
Cited by 34 | Viewed by 10874
Abstract
Ensuring community based program sustainability is critical for the targeted communities. When such a program is no longer sustainable, its impact decreases, leading to unmet expectations, affecting the community as a whole. As such, scrutinizing sustainability factors for community based programs proves essential. [...] Read more.
Ensuring community based program sustainability is critical for the targeted communities. When such a program is no longer sustainable, its impact decreases, leading to unmet expectations, affecting the community as a whole. As such, scrutinizing sustainability factors for community based programs proves essential. This paper analyses those factors by reviewing the literature, questioning 188 individuals from community based organizations and other non-profits and providing a ranking for the most important of them. The factors were divided into 3 categories: related to program itself, related to host (implementing) organisation and related to the community where the program is operationalized. For data analysis several statistical tests were used, leading to a ranking of the most important 22 factors for community based programs sustainability. Full article
13 pages, 1990 KiB  
Article
Trend Analysis of Droughts during Crop Growing Seasons of Nigeria
by Mohammed Sanusi Shiru 1,2, Shamsuddin Shahid 1, Noraliani Alias 1 and Eun-Sung Chung 3,*
1 Department of Hydraulics and Hydrology, Faculty of Civil Engineering, Universiti Teknologi Malaysia (UTM), Johor Bahru 81310, Malaysia
2 Department of Environmental Sciences, Faculty of Science, Federal University Dutse, Dutse P.M.B 7156, Nigeria
3 Department of Civil Engineering, Seoul National University of Science and Technology, Seoul 01811, Korea
Sustainability 2018, 10(3), 871; https://doi.org/10.3390/su10030871 - 19 Mar 2018
Cited by 105 | Viewed by 10710
Abstract
This study assesses the impacts of recent climate changes on drought-affected areas and the occurrence of droughts during different cropping seasons of Nigeria using the standardized precipitation evapotranspiration index (SPEI). The crop growing seasons are considered because the droughts for those periods are [...] Read more.
This study assesses the impacts of recent climate changes on drought-affected areas and the occurrence of droughts during different cropping seasons of Nigeria using the standardized precipitation evapotranspiration index (SPEI). The crop growing seasons are considered because the droughts for those periods are more destructive to national agricultural production. The Mann–Kendall test and binary logistic regression were used to quantify the trends in drought-affected areas and the occurrence of crop droughts with different areal extents, respectively. Gauge-based gridded rainfall and temperature data for the period 1961–2010 with spatial resolutions of 0.5° were used. Results showed an increase in the areal extent of droughts during some of the cropping seasons. The occurrences of droughts, particularly moderate droughts with smaller areal extents, were found to increase for all of the seasons. The SPEI values calculated decreased mostly in the regions where rainfall was decreasing. That is, the recent changes in climate were responsible for the increase in the occurrences of droughts with smaller areal extents. These trends in climate indicate that the occurrence of larger areal extent droughts may happen more frequently in Nigeria in the future. Full article
(This article belongs to the Special Issue Impacts of Climate Change on Hydrology, Water Quality and Ecology)
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20 pages, 3196 KiB  
Article
A Study on the Interrelations of Decision-Making Factors of Information System (IS) Upgrades for Sustainable Business Using Interpretive Structural Modeling and MICMAC Analysis
by Dosung Kim 1,*, Yonghee Kim 2 and Namyong Lee 3,*
1 Department of Computer Science, Graduate School, Soongsil University, Seoul 06978, Korea
2 College of Business Administration, Soongsil University, Seoul 06978, Korea
3 Department of Computer Science, School of Software, Soongsil University, Seoul 06978, Korea
Sustainability 2018, 10(3), 872; https://doi.org/10.3390/su10030872 - 19 Mar 2018
Cited by 9 | Viewed by 4441
Abstract
An information system (IS) upgrade is an essential way to enhance the competitiveness of an organization. Specifically, the decision making processes surrounding IS upgrades is one of the most important parts of an organization’s competitiveness in regard to business sustainability. Previous research studies [...] Read more.
An information system (IS) upgrade is an essential way to enhance the competitiveness of an organization. Specifically, the decision making processes surrounding IS upgrades is one of the most important parts of an organization’s competitiveness in regard to business sustainability. Previous research studies on IS upgrade decisions have focused on implementing a more efficient decision-making system by determining when IS upgrades should be performed based on the cost factor, from the perspective of both users and experts. However, if the decision making of an IS upgrade is delayed or not performed accurately due to the limitations of a specific business environment, such as a job, position, or cost, an organization can lose its business competitiveness. In this context, the present study determines the main factors involved in decision making processes surrounding IS upgrades, and analyzes the interrelations among these factors in an organization with regard to users, managers, and experts. The interpretive structural modeling (ISM) method is used as an analytical tool to analyze the characteristics and interrelations of factors based on a real system model called the User-Centered Training System (UCTS). Based on the results, the present study provides a deeper insight into decision-making factors and directional models, and allows for a more efficient management of the decision-making problem of an IS upgrade caused by differences in the business environment between each layer (i.e., users, managers, and experts). Specifically, according to our results, users are more likely to think about the positive effects and benefits they could have on their work, rather than about organizational benefits. By contrast, managers reason that IS upgrades should have a positive impact on the overall organizational goals and benefits. Finally, experts think that an IS upgrade should benefit both the organization and users. Taken together, the results of the present study are meaningful in that they clearly show the interrelationships between the decision-making factors on each of the levels. Full article
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10 pages, 545 KiB  
Article
Promoting the Use of Reusable Coffee Cups through Environmental Messaging, the Provision of Alternatives and Financial Incentives
by Wouter Poortinga 1,2,* and Louise Whitaker 3
1 Welsh School of Architecture, Cardiff University, Bute Building, King Edward VII Avenue, Cardiff CF10 3NB, UK
2 School of Psychology, Cardiff University, Tower Building, 70 Park Place, Cardiff CF10 3AT, UK
3 Bewley’s Tea and Coffee UK Ltd., 8 Century Point, Cressex Business Park, Halifax Road, High Wycombe HP12 3SL, UK
Sustainability 2018, 10(3), 873; https://doi.org/10.3390/su10030873 - 19 Mar 2018
Cited by 62 | Viewed by 42465
Abstract
It is estimated that 2.5–10 bn disposable coffee cups are used every year in the U.K. Most of these cups end up in landfill or as litter, as the majority of poly-coated paper cups are not recyclable or not recycled. Here, we report [...] Read more.
It is estimated that 2.5–10 bn disposable coffee cups are used every year in the U.K. Most of these cups end up in landfill or as litter, as the majority of poly-coated paper cups are not recyclable or not recycled. Here, we report on a field experiment that was conducted at twelve university and business sites to examine whether the use of reusable cups can be promoted through easily implementable measures. The study found that both environmental messaging and the provision of alternatives increased the use of reusable cups. While a charge on disposable cups increased their use as well, a discount on reusable cups did not. The effects for the individual measures were modest, but additive, meaning that the greatest behavioural change was achieved with a combination of measures. None of the measures negatively impacted the total number of hot drink sales. One university continued with the charge after the experiment had finished and distributed more reusable cups for free among their students. This boosted the use of reusable cups up to 33.7% across three cafés. This shows that a charge in combination with the provision of alternatives can increase the use of reusable cups substantially in the long term. Full article
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15 pages, 4271 KiB  
Article
Plain and Ultrafine Fly Ashes Mortars for Environmentally Friendly Construction Materials
by Luigi Coppola 1,2, Denny Coffetti 1,2,* and Elena Crotti 1,2
1 Department of Engineering and Applied Sciences, University of Bergamo, 24129 Bergamo, Italy
2 Consorzio INSTM, UdR “Materials and Corrosion”, 50121 Florence, Italy
Sustainability 2018, 10(3), 874; https://doi.org/10.3390/su10030874 - 19 Mar 2018
Cited by 41 | Viewed by 4714
Abstract
This paper is aimed to study the rheological and physical performance of mortars manufactured replacing Portland-based cements with low calcium siliceous fly ash (FA) or ultrafine fly ash (UFFA). Five different types of cement (CEM I, CEM II/A-LL, CEM III/A, CEM III/B, and [...] Read more.
This paper is aimed to study the rheological and physical performance of mortars manufactured replacing Portland-based cements with low calcium siliceous fly ash (FA) or ultrafine fly ash (UFFA). Five different types of cement (CEM I, CEM II/A-LL, CEM III/A, CEM III/B, and CEM IV according to EN 197-1) were used. Mortars were manufactured with FA or UFFA replacing 5%, 15%, 25%, 35%, and 50% of cement mass. Results indicate that compressive strength of mortars with UFFA is considerably higher than that of mixtures containing traditional FA, both at early and long ages. Moreover, experimental data reveal that replacement of cement with up to 25% of UFFA determines higher compressive strength at 7, 28, and 84 days than plain mortars (containing cement only), regardless of the type of cement used. Mortars manufactured with 35% or 50% of UFFA show slightly lower or similar compressive strength compared to the reference mortar (containing cement only). In addition, the results show values of the strength activity index of mortars made with FA 25%, 23%, and 20% lower than the reference corresponding mortars (cement only) at 7, 28, and 84 days, respectively. The grinding of FA, despite resulting in an increase in production energy and CO2 emissions compared to unmilled FA, allows a wide use of these SCM (Supplementary Cementitious Materials) in place of cement, reducing the environmental impact of mortars up to 40% at the 28-day strength class. The use of UFFA ensures better resistance in CaCl2-rich environments. Full article
(This article belongs to the Special Issue Sustainable Buildings and Indoor Air Quality)
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12 pages, 651 KiB  
Article
Influence of the Farmer’s Livelihood Assets on Livelihood Strategies in the Western Mountainous Area, China
by Zhifei Liu 1,2, Qianru Chen 2 and Hualin Xie 2,*
1 College of Economics and Management, Jiangxi Agricultural University, Nanchang 330045, China
2 Institute of Ecological Civilization, Jiangxi University of Finance and Economics, Nanchang 330045, China
Sustainability 2018, 10(3), 875; https://doi.org/10.3390/su10030875 - 19 Mar 2018
Cited by 53 | Viewed by 5297
Abstract
The livelihood strategies of farm households depend on the conditions of their assets, and farm households cope with risks and shocks through portfolios consisting of different types of assets. Thus, discussing the relationship between the livelihood assets and the livelihood strategies of farm [...] Read more.
The livelihood strategies of farm households depend on the conditions of their assets, and farm households cope with risks and shocks through portfolios consisting of different types of assets. Thus, discussing the relationship between the livelihood assets and the livelihood strategies of farm households helps in understanding their livelihood conditions and in formulating reasonable poverty reduction policies. Taking Zunyi City, which is located in a western, mountainous area of China, as the study region and using the framework of sustainability analysis, this study first tries to establish the mechanism of the influence of farm household livelihood assets on livelihood strategies, then evaluates different farm household livelihood assets by establishing an evaluation index system for them, and finally conducts an empirical analysis on the influence of farm household livelihood assets on livelihood strategies using a multinomial logit model. The research results indicate the following: (1) natural assets and material assets have a significant negative influence on farm households’ choice of livelihood strategies, that is, the more natural assets and material assets that farm households own, the more likely they are to choose livelihood strategies involving engaging in agricultural production; (2) Manpower assets and financial assets have a significant positive influence on farm households’ choice of livelihood strategy, namely, the more manpower assets and financial assets that farm households own, the more likely they are to choose livelihood strategies involving engaging in non-agricultural production; (3) Social assets have no significant influence on farm households’ choice of livelihood strategy. Full article
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16 pages, 2097 KiB  
Article
An Extended Model for Tracking Accumulation Pathways of Materials Using Input–Output Tables: Application to Copper Flows in Japan
by Ryosuke Yokoi *, Jun Nakatani and Yuichi Moriguchi
Department of Urban Engineering, The University of Tokyo, Tokyo 113-8656, Japan
Sustainability 2018, 10(3), 876; https://doi.org/10.3390/su10030876 - 19 Mar 2018
Cited by 8 | Viewed by 4713
Abstract
Recycling has become increasingly important as a means to mitigate not only waste issues but also problems related to primary resource use, such as a decrease in resource availability. In order to promote and plan future recycling efficiently, detailed information on the material [...] Read more.
Recycling has become increasingly important as a means to mitigate not only waste issues but also problems related to primary resource use, such as a decrease in resource availability. In order to promote and plan future recycling efficiently, detailed information on the material stock in society is important. For a detailed analysis of material stocks, quantitative information on flows of a material, such as its accumulation pathways, final destinations, and its processing forms, are required. This paper develops a model for tracking accumulation pathways of materials using input–output tables (IOTs). The main characteristics of the proposed model are as follows: (1) accumulations in sectors other than the final demand sectors (i.e., endogenous sectors) are explicitly evaluated, (2) accumulations as accompaniments to products, such as containers and packaging, are distinguished from the products, and (3) processing forms of materials are considered. The developed model is applied to analyze copper flows in Japan using the Japanese IOTs for the year 2011. The results show that accumulations of copper in endogenous sectors were not negligibly small (9.24% of the overall flow). Although accumulations of copper as accompaniments were very small, they may be larger for other materials that are largely used as containers or packaging. It was found that the destinations of copper showed different characteristics depending on the processing forms. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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20 pages, 3960 KiB  
Article
An Assessment of Technological Innovation Capabilities of Carbon Capture and Storage Technology Based on Patent Analysis: A Comparative Study between China and the United States
by Hong-Hua Qiu 1,2,* and Jing Yang 3
1 School of Law, Northwest University, Xi’an 710127, Shaanxi Province, China
2 Max Planck Institute for Innovation and Competition, Marstallplaz 1, 80539 Munich, Germany
3 Shanghai International College of Intellectual Property, Tongji University, Shanghai 200029, China
Sustainability 2018, 10(3), 877; https://doi.org/10.3390/su10030877 - 19 Mar 2018
Cited by 20 | Viewed by 7013
Abstract
Carbon Capture and Storage (CCS) technology is an effective technical means for addressing climate change. The patent documents related to CCS technology filed in China and the United States (U.S.) were searched from INNOGRAPHY, a business database of intellectual property and the technological [...] Read more.
Carbon Capture and Storage (CCS) technology is an effective technical means for addressing climate change. The patent documents related to CCS technology filed in China and the United States (U.S.) were searched from INNOGRAPHY, a business database of intellectual property and the technological innovation capabilities of CCS technology were investigated from the perspectives of the lifespan of a patent, the number of claims, the number of forward citations, patent strength and competitive position based on a comparative study between China and the U.S. The results showed that the U.S. has an obvious advantage over the technological innovation capabilities compared to China in the field of CCS technology. The global total number of granted patents in the field of CCS technology was 2325 by the end of 2015, there were 703 and 468 granted patents in U.S. and China respectively. CCS technology in the U.S. has arrived at the stage of growth, or even maturity but is still at the research and development stage in China. Although the number of patents for Chinese CCS technologies is very close to that of the U.S. and is ranked second, China should be focused on enhancing its technological capabilities and patent quality. The policy implications of these research findings and the research limitations are also noted. Full article
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30 pages, 1873 KiB  
Article
Comparing the Sustainable Development Potential of Industries: A Role for Sustainability Disclosures?
by Johan Du Plessis and Wouter Bam *
Department of Industrial Engineering, Faculty of Engineering, Stellenbosch University, Stellenbosch 7600, South Africa
Sustainability 2018, 10(3), 878; https://doi.org/10.3390/su10030878 - 20 Mar 2018
Cited by 10 | Viewed by 5665
Abstract
Governments often seek to facilitate sustainable growth through the targeted support of specific industries that are deemed to have considerable sustainable development potential. However, the selection of appropriate sectors generally relies on resource-intensive assessment processes. With the recent flood of sustainability information into [...] Read more.
Governments often seek to facilitate sustainable growth through the targeted support of specific industries that are deemed to have considerable sustainable development potential. However, the selection of appropriate sectors generally relies on resource-intensive assessment processes. With the recent flood of sustainability information into the public domain, there appears to exist an opportunity to use this information to improve the efficiency of the initial stages of evaluating target industries. This work investigated the development of a framework that makes use of public sustainability disclosures to rapidly compare industries in terms of their sustainable development potential. The goal was to evaluate whether such a framework could usefully provide a way to prioritize the execution of more in-depth feasibility studies on industries showing superior sustainable development potential. The developed framework was based on the Global Reporting Initiative’s G4 Sustainability Reporting Guidelines and makes use of 18 indicators to compare industries in terms of various triple bottom line considerations. The framework was applied to a case study of the platinum industry in South Africa to establish its usefulness, potential and limitations. The framework facilitated a reasonably holistic, transparent and easily interpretable comparison of industries. However, its consideration of industry fit in the local economy, expected development trends and quantification of indirect economic impacts were found to be areas that could be improved. Some of these concerns might be overcome by the improved availability of public information in the future. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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28 pages, 1166 KiB  
Article
Unpacking the Formation of Favourable Environments for Urban Experimentation: The Case of the Bristol Energy Scene
by Jonas Torrens *, Phillip Johnstone and Johan Schot
SPRU—Science Policy Research Unit, University of Sussex, Arts Rd, Brighton BN19SL, UK
Sustainability 2018, 10(3), 879; https://doi.org/10.3390/su10030879 - 20 Mar 2018
Cited by 24 | Viewed by 6969
Abstract
Urban experimentation with sustainability has been gaining prominence in policy and academic discourses about urban transformations, spurring the creation of urban living laboratories and transition arenas. However, the academic literature has only begun examining why experimentation flourishes in particular cities, and why it [...] Read more.
Urban experimentation with sustainability has been gaining prominence in policy and academic discourses about urban transformations, spurring the creation of urban living laboratories and transition arenas. However, the academic literature has only begun examining why experimentation flourishes in particular cities, and why it conforms to place-specific styles. Meanwhile, the strategic niche management (SNM) tradition has extensively explored how protective spaces for experimentation emerge but has dealt only tangentially with why this happens in particular places. In this paper, we develop an approach for unpacking the formation of favourable environments for experimentation in specific places. We adopt an abductive research design to create a dialogue between distinct theoretical positions and one in-depth case study. Our case examines the formation of the Bristol energy scene, which hosts a variety of experimental initiatives concerning civic energy alternatives. Based on our findings, we refine the understanding of the processes shaping this experimental setting. There is value in characterising the ‘genealogy’ of experimental spaces and acknowledging their antecedents, path-dependencies and place-specificities. Efforts to foster urban transformation demand nuanced accounts of how places become experimental because they are not static backgrounds for experimentation. Full article
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12 pages, 1451 KiB  
Article
Case Study Analysing Potentials to Improve Material Efficiency in Manufacturing Supply Chains, Considering Circular Economy Aspects
by Anja T. Braun, Peter Kleine-Moellhoff *, Volker Reichenberger and Stephan Seiter
ESB Business School, Reutlingen University, 72762 Reutlingen, Germany
Sustainability 2018, 10(3), 880; https://doi.org/10.3390/su10030880 - 20 Mar 2018
Cited by 27 | Viewed by 5505
Abstract
In order to decouple economic growth from global material consumption it is necessary to implement material efficiency strategies at the level of single enterprises and their supply chains, and to implement circular economy aspects. Manufacturing firms face multiple implementation challenges like cost limitations, [...] Read more.
In order to decouple economic growth from global material consumption it is necessary to implement material efficiency strategies at the level of single enterprises and their supply chains, and to implement circular economy aspects. Manufacturing firms face multiple implementation challenges like cost limitations, competition, innovation and stakeholder pressure, and supplier and customer relationships, among others. Taking as an example a case of a medium-sized manufacturing company, opportunities to realise material efficiency improvements within the company borders—on the supply chain and by using circular economy measures—are assessed. Deterministic calculations and simulations, performed for the supply chain of this company, show that measures to increase material efficiency in the supply chain are important. However, they need to be complemented by efforts to return waste and used products to the economic cycle, which requires rethinking the traditional linear economic system. Full article
(This article belongs to the Special Issue Sustainable Supply Chains)
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19 pages, 1957 KiB  
Article
Short-Term Wind Electric Power Forecasting Using a Novel Multi-Stage Intelligent Algorithm
by Haoran Zhao 1,2, Huiru Zhao 1,2 and Sen Guo 1,2,*
1 School of Economics and Management, North China Electric Power University, Beijing 102206, China
2 Beijing Key Laboratory of New Energy and Low-Carbon Development, North China Electric Power University, Changping, Beijing 102206, China
Sustainability 2018, 10(3), 881; https://doi.org/10.3390/su10030881 - 20 Mar 2018
Cited by 19 | Viewed by 3721
Abstract
As the most efficient renewable energy source for generating electricity in a modern electricity network, wind power has the potential to realize sustainable energy supply. However, owing to its random and intermittent instincts, a high permeability of wind power into a power network [...] Read more.
As the most efficient renewable energy source for generating electricity in a modern electricity network, wind power has the potential to realize sustainable energy supply. However, owing to its random and intermittent instincts, a high permeability of wind power into a power network demands accurate and effective wind energy prediction models. This study proposes a multi-stage intelligent algorithm for wind electric power prediction, which combines the Beveridge–Nelson (B-N) decomposition approach, the Least Square Support Vector Machine (LSSVM), and a newly proposed intelligent optimization approach called the Grasshopper Optimization Algorithm (GOA). For data preprocessing, the B-N decomposition approach was employed to disintegrate the hourly wind electric power data into a deterministic trend, a cyclic term, and a random component. Then, the LSSVM optimized by the GOA (denoted GOA-LSSVM) was applied to forecast the future 168 h of the deterministic trend, the cyclic term, and the stochastic component, respectively. Finally, the future hourly wind electric power values can be obtained by multiplying the forecasted values of these three trends. Through comparing the forecasting performance of this proposed method with the LSSVM, the LSSVM optimized by the Fruit-fly Optimization Algorithm (FOA-LSSVM), and the LSSVM optimized by Particle Swarm Optimization (PSO-LSSVM), it is verified that the established multi-stage approach is superior to other models and can increase the precision of wind electric power prediction effectively. Full article
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22 pages, 7124 KiB  
Article
Foodshed as an Example of Preliminary Research for Conducting Environmental Carrying Capacity Analysis
by Małgorzata Świąder *, Szymon Szewrański and Jan K. Kazak
Department of Spatial Economy, Wrocław University of Environmental and Life Sciences, Grunwaldzka 55, 50-357 Wrocław, Lower Silesian, Poland
Sustainability 2018, 10(3), 882; https://doi.org/10.3390/su10030882 - 20 Mar 2018
Cited by 37 | Viewed by 6357
Abstract
Since the 1960s, we have had to face challenging problems in relation to uncontrolled urban development, the destruction of farmlands, and the need to protect natural resources. These challenges are still valid, particularly since dynamic increases in population, especially in cities, have created [...] Read more.
Since the 1960s, we have had to face challenging problems in relation to uncontrolled urban development, the destruction of farmlands, and the need to protect natural resources. These challenges are still valid, particularly since dynamic increases in population, especially in cities, have created an increasing need for natural resources. Therefore, the spatial management of the city should take into account the actual use of resources by its inhabitants, as well as the availability of resources within a city and its surrounding suburban areas. Such surveys could be conducted in order to ensure that the basic needs and safety of the residents are met, i.e., in the context of food security. Thus, we recommend a tool that allows specifying the geographical area of food supply: the foodshed. We determined the foodshed based on the relationship between the places of food production and its consumption. Therefore, we delimitated the extent of foodshed area for the city of Wrocław, which reached ca. 56 km. Our work expanded the determination of foodshed boundaries by the delimitation of the city’s foodshed zones, and provided a more detailed analysis of the obtained product data. We obtained data about 98 places of food origin, 448 products, and 115 types of products. This analysis was conducted using Tableau Software (Seattle, WA, USA) and Dell Statistica Software (Round Rock, TX, USA), and the food zone was mapped using ArcGIS Software (Redlands, CA, USA). The main goal of the study was to present a framework for foodshed assessment that could be integrated into other analyses of a city’s sustainability in the context of environmental carrying capacity, and the development of the spatial management of a city in a more sustainable way. This preliminary analysis was carried out in order to emphasize the need for conducting an environmental carrying capacity analysis for the city. Full article
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7 pages, 243 KiB  
Communication
Alternative Use of Extracts of Chipilín Leaves (Crotalaria longirostrata Hook. & Arn) as Antimicrobial
by Johana Miranda-Granados 1, Cesar Chacón 1, Nancy Ruiz-Lau 2, María Elena Vargas-Díaz 3, L. Gerardo Zepeda 3, Peggy Alvarez-Gutiérrez 2, Rocio Meza-Gordillo 1 and Selene Lagunas-Rivera 2,*
1 Instituto Tecnológico de Tuxtla Gutiérrez, Carretera Panamericana km. 1080, Tuxtla Gutiérrez 29050, Chiapas, Mexico
2 CONACyT, Tecnológico Nacional de México/Instituto Tecnológico de Tuxtla Gutiérrez, Carretera Panamericana km. 1080, Tuxtla Gutiérrez 29050, Chiapas, Mexico
3 Departamento de Química Orgánica, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Prol. de Carpio y Plan de Ayala, Ciudad de Mexico 11340, Mexico
Sustainability 2018, 10(3), 883; https://doi.org/10.3390/su10030883 - 20 Mar 2018
Cited by 12 | Viewed by 6732
Abstract
The genus Crotalaria comprises about 600 species that are distributed throughout the tropics and subtropical regions of the world; they are antagonistic to nematodes in sustainable crop production systems, and have also shown antimicrobial capacity. Chipilín (C. longirostrata), which belongs to [...] Read more.
The genus Crotalaria comprises about 600 species that are distributed throughout the tropics and subtropical regions of the world; they are antagonistic to nematodes in sustainable crop production systems, and have also shown antimicrobial capacity. Chipilín (C. longirostrata), which belongs to this genus, is a wild plant that grows in the state of Chiapas (Mexico) and is traditionally is used as food. Its leaves also have medicinal properties and are used as hypnotics and narcotics; however, the plant has received little research attention to date. In the experimental part of this study, dried leaves were macerated by ethanol. The extract obtained was fractionated with ethyl ether, dichloromethane, ethyl acetate, 2-propanone, and water. The extracts were evaluated against three bacteria—namely, Escherichia coli (Ec), Citrobacter freundii (Cf), and Staphylococcus epidermidis (Se)—and three fungi—Fusarium oxysporum A. comiteca (FoC), Fusarium oxysporum A. tequilana (FoT), and Fusarium solani A. comiteca (FSC). During this preliminary study, a statistical analysis of the data showed that there is a significant difference between the control ciprofloxacin (antibacterial), the antifungal activity experiments (water was used as a negative control), and the fractions used. The aqueous fraction (WF) was the most active against FoC, FsC, and FoT (30.65, 20.61, and 27.36% at 96 h, respectively) and the ethyl ether fraction (EEF) was the most active against Se (26.62% at 48 h). Full article
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15 pages, 1319 KiB  
Article
Land-Acquisition and Resettlement (LAR) Conflicts: A Perspective of Spatial Injustice of Urban Public Resources Allocation
by Jinxia Zhu 1, Qian Xu 2, Yi Pan 1, Lefeng Qiu 1, Yi Peng 2 and Haijun Bao 2,*
1 Institute of Land and Urban-Rural Development, Zhejiang University of Finance & Economics, Hangzhou 310018, China
2 School of Public Administration, Zhejiang University of Finance & Economics, Hangzhou 310018, China
Sustainability 2018, 10(3), 884; https://doi.org/10.3390/su10030884 - 20 Mar 2018
Cited by 7 | Viewed by 6779
Abstract
Land acquisition and resettlement (LAR) is an important step in urban development. As one of the ‘externalities of development’, LAR conflicts have affected social stability and development in rural areas of China. With social conflict research shifting from value identity to resource allocation, [...] Read more.
Land acquisition and resettlement (LAR) is an important step in urban development. As one of the ‘externalities of development’, LAR conflicts have affected social stability and development in rural areas of China. With social conflict research shifting from value identity to resource allocation, few studies have examined the relationship between the spatial injustice of urban public resources and LAR conflict. To mitigate this research gap and formulate effective policies, this study aims to reinterpret the obstacles of LAR conflicts from the perspective of the spatial injustice of urban public facilities allocation in Hangzhou City by examining 195 administrative litigation cases. Spatial accessibility was used for estimating the spatial justice of urban public resources allocation. A classification and regression tree (CART) model was applied to identify the advantage and disadvantage factors behind LAR conflict, and explored the logical and structural relationships among these factors. Results showed that a spatial mismatch between the spatial behavior preferences of human activity and the spatial injustice of urban public resources allocation had significantly accelerated LAR conflicts. When the spatial behavior preferences of human activity and spatial distribution of urban public resources correspond to each other pre- and after LAR, basic rights to social space are safeguarded and various groups can equitably share spatial resources. There are no conflicts. Conversely, respondents expressed a high level of dissatisfaction in comparison to their pre-LAR conditions, and LAR conflict undeniably occurs. This approach also proposes some good LAR policies by regulating the spatial injustice of urban public resources allocation associated with LAR with the aim of long-term urban sustainable development for Hangzhou. Full article
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14 pages, 1502 KiB  
Article
Change of the Extractability of Cadmium Added to Different Soils: Aging Effect and Modeling
by Xi Zhang 1,2, Saiqi Zeng 3, Shibao Chen 3 and Yibing Ma 3,*
1 Chinese Academy of Agricultural Engineering, Beijing 100125, China
2 Key Laboratory of Technology and Model for Cyclic Utilization from Agricultural Resources, Ministry of Agriculture, Beijing 100125, China
3 National Soil Fertility and Fertilizer Effects Long-Term Monitoring Network, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, China
Sustainability 2018, 10(3), 885; https://doi.org/10.3390/su10030885 - 20 Mar 2018
Cited by 13 | Viewed by 3486
Abstract
Ethylenediaminetetraacetic acid (EDTA) is known to be a chelating agent and has been widely used for estimating the total extractable metals in soil. The effect of aging on EDTA-extractable cadmium (Cd) was investigated in five different soils at three Cd concentrations incubated for [...] Read more.
Ethylenediaminetetraacetic acid (EDTA) is known to be a chelating agent and has been widely used for estimating the total extractable metals in soil. The effect of aging on EDTA-extractable cadmium (Cd) was investigated in five different soils at three Cd concentrations incubated for 180 days. The EDTA-extractable Cd rapidly decreased after incubated during 30–60 days, followed by slow processes, and for 90 days the EDTA-extractable Cd tended to be stable. The decrease in EDTA-extractable Cd may be due to precipitation/nucleation processes, diffusion of Cd into the micropores/mesopores, and occlusion within organic matter in soils. A semi-mechanistic model to predict the extractability of Cd during incubation, based on processes of Cd precipitation/nucleation, diffusion, and occlusion within organic matter, was developed and calibrated. The results showed that the processes of micropore/mesopore diffusion were predominant processes affecting the extractability of Cd added to soils, and were slow. However, the proportions of the processes of precipitation/nucleation and occlusion within organic matter to the non-EDTA-extractable Cd added to soils were only 0.03–21.0% and 0.41–6.95%, respectively. The measured EDTA-extractable Cd from incubated soils were in good agreement with those predicted by the semi-mechanistic model (R2 = 0.829). The results also indicated that soil pH, organic matter, and incubation time were the most important factors affecting Cd aging. Full article
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20 pages, 1805 KiB  
Article
The Flexible Acceleration Mechanism of China’s Capital Adjustment with the Goal of Consumption-Driven Sustainable Growth
by Peng Su 1, Xiaochun Jiang 2,* and Wei Sun 2
1 School of Management, China University of Mining and Technology, Xuzhou 221116, China
2 Center for Quantitative Economies, Jilin University, Changchun 130012, China
Sustainability 2018, 10(3), 886; https://doi.org/10.3390/su10030886 - 20 Mar 2018
Cited by 1 | Viewed by 3335
Abstract
China has had an investment-led growth pattern that is unsustainable. It is struggling to shift to a consumption-driven economy, and capital adjustment is crucial to the transition. In response, the principal objective of this study is to analyze the internal market mechanism of [...] Read more.
China has had an investment-led growth pattern that is unsustainable. It is struggling to shift to a consumption-driven economy, and capital adjustment is crucial to the transition. In response, the principal objective of this study is to analyze the internal market mechanism of China’s capital adjustment. Due to the imperfections of the market, we use the flexible acceleration model, which we put in an IS (Investment – Saving equation)–LM (Liquidity preference – Money supply equation) framework in order to reflect the guiding role of demand. The results show that the flexible acceleration model fits China’s investment well, and the demand-oriented market mechanism of capital adjustment has been formed; however, China’s market adjustment ability is not strong. The adjustment coefficient is only 0.22, and shows a decreasing trend. So, in the capital optimization process, relying on the market alone is not realistic. Furthermore, the calculated replacement rate is up to 0.429, which indicates that China’s capital is less efficient, and there are duplicated assets, idle assets, and wasted investments. The error correction model’s results show that the impact of the interest rate on the investments is not significant in the short term, so the existence of invalid capital is more likely to stem from the soft budget constraints, which require attention. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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13 pages, 1101 KiB  
Article
Evaluating the Collaborative Ecosystem for an Innovation-Driven Economy: A Systems Analysis and Case Study of Science Parks
by Min-Ren Yan 1, Kuo-Ming Chien 2, Lin-Ya Hong 3 and Tai-Ning Yang 1,*
1 Department of International Business Administration, Chinese Culture University, Taipei City 106, Taiwan
2 Science and Technology Policy Research and Information Center, National Applied Research Laboratories, Taipei City 106, Taiwan
3 Georg-August-University of Goettingen, Goettingen 37073, Germany
Sustainability 2018, 10(3), 887; https://doi.org/10.3390/su10030887 - 20 Mar 2018
Cited by 42 | Viewed by 9614
Abstract
National policies for science parks and innovation have been identified as one of the major driving forces for the innovation-driven economy, especially for publicly funded science parks. To investigate this collaborative ecosystem (government-academia-industry) for growth and sustainable development, this paper proposes a nation-wide [...] Read more.
National policies for science parks and innovation have been identified as one of the major driving forces for the innovation-driven economy, especially for publicly funded science parks. To investigate this collaborative ecosystem (government-academia-industry) for growth and sustainable development, this paper proposes a nation-wide economic impact analysis of science parks and innovation policy based on historical data drawn from one of the globally recognized high-technology industrial clusters in Taiwan. Systems thinking with causal loop analysis are adopted to improve our understanding of the collaborative ecosystem with science park policies. First, from a holistic viewpoint, the role of government in a science parks and innovation ecosystem is reviewed. A systems analysis of an innovation-driven economy with a science park policy is presented as a strategy map for policy implementers. Second, the added economic value and employment of the benchmarked science parks is evaluated from a long range perspective. Third, the concepts of government-academia-industry collaboration and policies to innovation ecosystem are introduced while addressing the measures and performance of innovation and applied R&D in the science parks. We conclude with a discussion of lessons learned and the policy implications of science park development and an innovation ecosystem. Full article
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15 pages, 1844 KiB  
Article
A Comparative Analysis of the Environmental Benefits of Drone-Based Delivery Services in Urban and Rural Areas
by Jiyoon Park 1, Solhee Kim 2 and Kyo Suh 3,*
1 College of Medicine, Seoul National University, Seoul 03080, Korea
2 Institute of Green Bio Science Technology, Seoul National University, Pyeongchang 25354, Korea
3 Graduate School of International Agricultural Technology, and Institute of Green Bio Science Technology, Seoul National University, Pyeongchang 25354, Korea
Sustainability 2018, 10(3), 888; https://doi.org/10.3390/su10030888 - 20 Mar 2018
Cited by 84 | Viewed by 21525
Abstract
Unmanned aerial vehicles (UAV, drones) used as delivery vehicles have received increasing attention due to their mobility and accessibility to remote areas. The purpose of this study is to evaluate the environmental impacts of drone versus motorcycle delivery and to compare the expected [...] Read more.
Unmanned aerial vehicles (UAV, drones) used as delivery vehicles have received increasing attention due to their mobility and accessibility to remote areas. The purpose of this study is to evaluate the environmental impacts of drone versus motorcycle delivery and to compare the expected environmental improvements due to drone delivery in urban and rural areas. In addition, the potential environmental contributions of electric motorcycles were assessed to determine the effects of introducing this new type of vehicle. Changes in the national electricity generation plan were also examined. The results showed that global warming potential (GWP) per 1 km delivery by drone was one-sixth that of motorcycle delivery, and the particulates produced by drone delivery were half that of motorcycle delivery. The actual environmental impact reduction in consideration of the delivery distance was 13 times higher in a rural area than in an urban area. Increasing the use of environmentally friendly electricity systems, such as solar and wind power, would further enhance the environmental effects of a drone delivery system. Full article
(This article belongs to the Section Sustainable Transportation)
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14 pages, 1725 KiB  
Article
A Multi-Response Optimization of Thrust Forces, Torques, and the Power of Tapping Operations by Cooling Air in Reinforced and Unreinforced Polyamide PA66
by Rosario Domingo *, Beatriz De Agustina and Marta M. Marín
Department of Construction and Manufacturing Engineering, Universidad Nacional de Educación a Distancia (UNED), C/Juan del Rosal 12, Madrid E-28040, Spain
Sustainability 2018, 10(3), 889; https://doi.org/10.3390/su10030889 - 20 Mar 2018
Cited by 10 | Viewed by 4105
Abstract
The use of cooling air during machining is an environmentally conscious procedure, and its applicability to different processes is a research priority. We studied tapping operations, an important operation in the assembly process, using cooling air with unreinforced polyamide (PA66) and polyamide reinforced [...] Read more.
The use of cooling air during machining is an environmentally conscious procedure, and its applicability to different processes is a research priority. We studied tapping operations, an important operation in the assembly process, using cooling air with unreinforced polyamide (PA66) and polyamide reinforced with glass fiber (PA66-GF30). These materials are widely used in industry, but their behavior with respect to tapping has not been studied. We analyze the outcomes regarding the thrust force, torque, and power at cutting speeds between 15 and 60 m/min. The experimental tests were executed using cooling air at 22 °C, 2 °C, and −18 °C in dry conditions. The M12 × 1.75 mm taps were high-speed steel, with cobalt as the base material and coatings of TiN and AlCrN. To identify the more influential factors, an analysis of variance was performed, along with multi-response optimization to identify the desirability values. This optimization shows that the optimum for PA66can be found in environments close to 3 °C, while the optimum for PA66-GF30 is found at the minimal temperature studied (−18 °C). Thus, cooling air can be considered an adequate procedure for tapping operations, to increase the sustainability of the manufacturing processes. Full article
(This article belongs to the Special Issue Sustainable Materials and Manufacturing)
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20 pages, 961 KiB  
Article
Using the Ecosystem Services Framework for Policy Impact Analysis: An Application to the Assessment of the Common Agricultural Policy 2014–2020 in the Province of Ferrara (Italy)
by Parthena Chatzinikolaou 1,*, Davide Viaggi 1 and Meri Raggi 2
1 Department of Agricultural and Food Sciences, University of Bologna, 40127 Bologna, Italy
2 Department of Statistical Sciences, University of Bologna, 40126 Bologna, Italy
Sustainability 2018, 10(3), 890; https://doi.org/10.3390/su10030890 - 20 Mar 2018
Cited by 1 | Viewed by 3448
Abstract
The objective of this study is to test a methodology for the classification of areas according to the provision of ecosystem services and for the evaluation of the effects of different agricultural policy scenarios. The evaluation focuses on the different categories of Ecosystem [...] Read more.
The objective of this study is to test a methodology for the classification of areas according to the provision of ecosystem services and for the evaluation of the effects of different agricultural policy scenarios. The evaluation focuses on the different categories of Ecosystem Services (ES) and applies a set of indicators available from secondary data sources. Two scenarios were compared, represented by the pre-2014 CAP and the CAP 2014–2020, based on the measures of the RDP 2014–2020 focused on enhancing ecosystems. The approach was implemented under two weighting solutions. First, we assumed that all indicators have equal weight. As a further step, the framework was integrated with a weighting procedure in order to account for the different importance of the various ES indicators. All municipalities offer a significant number of provisioning and cultural services, mainly connected to recreational opportunities. The indicators with higher importance in the area represent provisioning, supporting and regulating services, while cultural services have received less attention. Comparing the results of the simulation of different policy scenarios, there are no significant differences since the CAP 2014–2020 does not provide for measures likely to affect substantially the overall production of ecosystem services. While this result is plausible, the study confirms the limitations of available secondary data in providing a full account of ecosystem services provision and of their variations as a result of policy. Full article
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20 pages, 1364 KiB  
Article
Innovative Financial Approach for Agricultural Sustainability: A Case Study of Alibaba
by Qi Zhou, Xiangfeng Chen and Shuting Li *
School of Management, Fudan University, Shanghai 200433, China
Sustainability 2018, 10(3), 891; https://doi.org/10.3390/su10030891 - 20 Mar 2018
Cited by 27 | Viewed by 13482
Abstract
Sustainability and agricultural finance are two important issues attracting attention from industry and academia. This research adopts an in-depth case study methodology to investigate the agricultural finance initiatives of Alibaba Group, and explores how the agricultural finance practices of an e-commerce platform facilitate [...] Read more.
Sustainability and agricultural finance are two important issues attracting attention from industry and academia. This research adopts an in-depth case study methodology to investigate the agricultural finance initiatives of Alibaba Group, and explores how the agricultural finance practices of an e-commerce platform facilitate its sustainability goal. A reference framework is proposed to prove the adoption of agricultural finance. The influence of three moderating variables, namely, IT support, financial attractiveness, and cooperation with other entities, is analyzed. We find that advanced IT support and financial attractiveness are two indispensable enablers for agricultural finance initiatives, and collaboration with other entities is necessary in adopting agricultural supply chain finance. Full article
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16 pages, 1424 KiB  
Article
The Economic Impact of Government Policy on Market Prices of Low-Fat Pork in South Korea: A Quasi-Experimental Hedonic Price Approach
by Hyun No Kim 1 and Ik-Chang Choi 2,*
1 Department of Sustainable Development Research, Korea Environment Institute, Sejong 30147, Korea
2 Bayreuth Center of Ecology and Environmental Research, University of Bayreuth, 95440 Bayreuth, Germany
Sustainability 2018, 10(3), 892; https://doi.org/10.3390/su10030892 - 20 Mar 2018
Cited by 4 | Viewed by 4010
Abstract
The implementation of government policy can have an influence on market environment and market prices of pork in consequence. In South Korea, consumers prefer high-fat pork cuts due to the prevalence of roosting pork over a hot grill. This paper examines the impact [...] Read more.
The implementation of government policy can have an influence on market environment and market prices of pork in consequence. In South Korea, consumers prefer high-fat pork cuts due to the prevalence of roosting pork over a hot grill. This paper examines the impact of the government policy which aims to increase the consumption of low-fat pork cuts because of the concerns regarding asymmetric consumption between high-fat and low-fat pork cuts. Using hedonic price methods combined with quasi-experimental approaches we estimate the subsequent impact of food policy on the price of low-fat pork cuts using a time series of sales data. This study utilized an effective approach which has been widely employed for policy evaluation to produce plausible estimates of the economic values generated by the government policy. We find the existence of market segmentation and different impacts of the policy between markets. While the market price for high-fat pork cuts has remained stable, the price for low-fat pork cuts has slightly increased since the policy has been implemented. This paper illustrates that government’s policy can be a good strategy to maintain sustainability of the food industry by improving the balance in pork consumption and the management of stocks. Full article
(This article belongs to the Section Sustainable Agriculture)
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22 pages, 2063 KiB  
Article
Biophysical and Socioeconomic State and Links of Deltaic Areas Vulnerable to Climate Change: Volta (Ghana), Mahanadi (India) and Ganges-Brahmaputra-Meghna (India and Bangladesh)
by Ignacio Cazcarro 1,2,*, Iñaki Arto 2, Somnath Hazra 3, Rabindra Nath Bhattacharya 3, Prince Osei-Wusu Adjei 4, Patrick K. Ofori-Danson 5, Joseph K. Asenso 6, Samuel K. Amponsah 5, Bazlul Khondker 7, Selim Raihan 7 and Zubayer Hossen 7
1 ARAID (Aragonese Agency for Research and Development) Researcher, Department of Economic Analysis, University of Zaragoza, 50005 Zaragoza, Spain
2 Basque Centre for Climate Change (BC3), 48940 Leioa, Spain
3 Jadavpur University, 700032 Kolkata, India
4 Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
5 University of Ghana, Legon Boundary, Accra, Ghana
6 Ministry of Finance and Economic Planning, P. O. Box M40, Accra, Ghana
7 South Asian Network on Economic Modeling (SANEM), 1212 Dhaka, Bangladesh
Sustainability 2018, 10(3), 893; https://doi.org/10.3390/su10030893 - 20 Mar 2018
Cited by 18 | Viewed by 7147
Abstract
We examine the similarities and differences of specific deltaic areas in parallel, under the project DEltas, vulnerability and Climate Change: Migration and Adaptation (DECCMA). The main reason for studying Deltas is their potential vulnerability to climate change and sea level rise, which generates [...] Read more.
We examine the similarities and differences of specific deltaic areas in parallel, under the project DEltas, vulnerability and Climate Change: Migration and Adaptation (DECCMA). The main reason for studying Deltas is their potential vulnerability to climate change and sea level rise, which generates important challenges for livelihoods. We provide insights into the current socioeconomic and biophysical states of the Volta Delta (Ghana), Mahanadi Delta (India) and Ganges-Brahmaputra-Meghna (India and Bangladesh). Hybrid methods of input-output (IO) construction are used to develop environmentally extended IO models for comparing the economic characteristics of these delta regions with the rest of the country. The main sources of data for regionalization were country level census data, statistics and economic surveys and data on consumption, trade, agricultural production and fishing harvests. The Leontief demand-driven model is used to analyze land use in the agricultural sector of the Delta and to track the links with final demand. In addition, the Hypothetical Extraction Method is used to evaluate the importance of the hypothetical disappearance of a sector (e.g., agriculture). The results show that, in the case of the Indian deltas, more than 60% of the cropland and pasture land is devoted to satisfying demands from regions outside the delta. While in the case of the Bangladeshi and Ghanaian deltas, close to 70% of the area harvested is linked to internal demand. The results also indicate that the services, trade and transportation sectors represent 50% of the GDP in the deltas. Still, agriculture, an activity directly exposed to climate change, plays a relevant role in the deltas’ economies—we have estimated that the complete disappearance of this activity would entail GDP losses ranging from 18 to 32%. Full article
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32 pages, 2491 KiB  
Article
Migrants’ Role in Enhancing the Economic Development of Host Countries: Empirical Evidence from Europe
by Graţiela Georgiana Noja 1,*, Simona Mirela Cristea 2, Atila Yüksel 3, Ciprian Pânzaru 4 and Raluca Mihaela Drăcea 2
1 East European Center for Research in Economics and Business, Department of Marketing and International Economic Relations, Faculty of Economics and Business Administration, West University of Timisoara, 16 Pestalozzi Street, 300115 Timisoara, Romania
2 Center for Banking and Financial Research, Department of Finance, Banking and Economic Analysis, Faculty of Economics and Business Administration, University of Craiova, 13 A I Cuza Street, 200585 Craiova, Romania
3 Department of Tourism and Hospitality Management, Tourism Faculty, Adnan Menderes University, 5 Candan Tarhan Bulvari, 09400 Kusadasi Aydin, Turkey
4 Research Group in Social and Economic Complexity, Department of Sociology, Faculty of Sociology and Psychology, West University of Timisoara, 4 Vasile Parvan Street, 300223 Timisoara, Romania
Sustainability 2018, 10(3), 894; https://doi.org/10.3390/su10030894 - 20 Mar 2018
Cited by 33 | Viewed by 11333
Abstract
This research examines several modellers of immigration flows deployed within the European Union (EU), as well as their economic consequences upon the most targeted ten migrant receiving countries. The paper’s aim is to identify specific ways in which migrants can contribute to host [...] Read more.
This research examines several modellers of immigration flows deployed within the European Union (EU), as well as their economic consequences upon the most targeted ten migrant receiving countries. The paper’s aim is to identify specific ways in which migrants can contribute to host countries’ sustainable development through positive spillover upon natives, labour market performance, and the overall economic activity. A set of methods and macro-econometric models, based on country fixed effects, spatial analysis, and structural equations modelling, was applied on a balanced panel formed by ten EU host economies. We analysed distinctly the labour and humanitarian (asylum seekers) migration flows, considered throughout two separate time periods, namely 2000–2015 and 2000–2019 (2019 being the deadline for Brexit negotiations). The results highlight that the immigration flows were mainly shaped by labour market outcomes, while the primary positive immigration impact was induced upon the gross domestic product (GDP) per capita and employment levels, both for natives and the foreign population. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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33 pages, 7589 KiB  
Article
Cost-Sharing Contracts for Energy Saving and Emissions Reduction of a Supply Chain under the Conditions of Government Subsidies and a Carbon Tax
by Yuyin Yi * and Jinxi Li
School of Management, Jinan University, Guangzhou 510632, China
Sustainability 2018, 10(3), 895; https://doi.org/10.3390/su10030895 - 20 Mar 2018
Cited by 63 | Viewed by 5477
Abstract
To study the cooperation of upstream and downstream enterprises of a supply chain in energy saving and emissions reduction, we establish a Stackelberg game model. The retailer moves first to decide a cost-sharing contract, then the manufacturer determines the energy-saving level, carbon-emission level, [...] Read more.
To study the cooperation of upstream and downstream enterprises of a supply chain in energy saving and emissions reduction, we establish a Stackelberg game model. The retailer moves first to decide a cost-sharing contract, then the manufacturer determines the energy-saving level, carbon-emission level, and wholesale price successively. In the end, the retailer determines the retail price. As a regulation, the government provides subsidies for energy-saving products, while imposing a carbon tax on the carbon emitted. The results show that (1) both the energy-saving cost-sharing (ECS) and the carbon emissions reduction cost-sharing (CCS) contracts are not the dominant strategy of the two parties by which they can facilitate energy savings and emissions reductions; (2) compared with single cost-sharing contracts, the bivariate cost-sharing (BCS) contract for energy saving and emissions reduction is superior, although it still cannot realise prefect coordination of the supply chain; (3) government subsidy and carbon tax policies can promote the cooperation of both the upstream and downstream enterprises of the supply chain—a subsidy policy can always drive energy saving and emissions reductions, while a carbon tax policy does not always exert positive effects, as it depends on the initial level of pollution and the level of carbon tax; and (4) the subsidy policy reduces the coordination efficiency of the supply chain, while the influences of carbon tax policy upon the coordination efficiency relies on the initial carbon-emission level. Full article
(This article belongs to the Special Issue Toward Sustainability: Supply Chain Collaboration and Governance)
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26 pages, 1428 KiB  
Article
Integrated Supply Network Maturity Model: Water Scarcity Perspective
by Ekaterina Yatskovskaya *, Jagjit Singh Srai and Mukesh Kumar
University of Cambridge, Institute for Manufacturing, Cambridge CB3 0FS, UK
Sustainability 2018, 10(3), 896; https://doi.org/10.3390/su10030896 - 20 Mar 2018
Cited by 16 | Viewed by 7068
Abstract
Today’s supply chains (SCs) are more than ever prone to disruptions caused by natural and man-made events with water scarcity identified as one of the highest impact events among these. Leading businesses, understanding that natural resource scarcity (NRS) has become a critical supply [...] Read more.
Today’s supply chains (SCs) are more than ever prone to disruptions caused by natural and man-made events with water scarcity identified as one of the highest impact events among these. Leading businesses, understanding that natural resource scarcity (NRS) has become a critical supply chain risk factor, extensively incorporate sustainable water management programmes into their corporate social responsibility and environmental management agenda. The question of how industries can efficiently evaluate the progress of these water scarcity mitigation practices, however, remains open. In order to address this question, the present study proposes a conceptual maturity model. The model is rooted in strategies for water scarcity mitigation using a framework developed by Yatskovskaya and Srai and develops an extensive literature review of recent publications on maturity frameworks in the fields of sustainability and operations management. In order to test the proposed proposed, model an exploratory case study with a leading pharmaceutical company was conducted. The proposed maturity model presents an evaluation tool that allows systematic assessment and visualisation of organisational routines and practices relevant to sustainable manufacturing in the context of water scarcity. This model was designed to help illustrate mitigation capabilities evolution over time, where future state desired capabilities were considered through alternative supply network (SN) configurations, network structure, process flow, product architecture, and supply partnerships. Full article
(This article belongs to the Special Issue Water Footprint in Supply Chain Management)
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Review

Jump to: Editorial, Research

13 pages, 781 KiB  
Review
Contribution of Schinziophyton rautanenii to Sustainable Diets, Livelihood Needs and Environmental Sustainability in Southern Africa
by Alfred Maroyi
Medicinal Plants and Economic Development (MPED) Research Centre, Department of Botany, University of Fort Hare, Private Bag X1314, Alice 5700, South Africa
Sustainability 2018, 10(3), 581; https://doi.org/10.3390/su10030581 - 26 Feb 2018
Cited by 9 | Viewed by 4507
Abstract
Schinziophyton rautanenii is a multipurpose plant species in Southern Africa which provides numerous ecosystem goods and services. This review evaluated the contribution of the species to sustainable diets, livelihood needs and environmental sustainability throughout the geographical range of the species. The literature relevant [...] Read more.
Schinziophyton rautanenii is a multipurpose plant species in Southern Africa which provides numerous ecosystem goods and services. This review evaluated the contribution of the species to sustainable diets, livelihood needs and environmental sustainability throughout the geographical range of the species. The literature relevant to the study was obtained from scientific databases such as ScienceDirect, SciFinder, Pubmed, Google Scholar, Medline and SCOPUS. Literature was also obtained from the University of Fort Hare library, dissertation search engines like ProQuest, Open-thesis, OATD, and EThOS. S. rautanenii is an essential source of food, herbal medicines, income, oil, timber and wood. The species provides substantial health, economic and ecological benefits to local communities that depend on the species as a source of livelihood needs. This study represents a holistic view on multiple ecosystem goods and services that are derived from S. rautanenii forming an essential component of the 2030 Agenda for sustainable development goals (SDGs) adopted by the United Nations General Assembly. Use, cultivation and management of S. rautanenii in Southern Africa offers enormous potential for contributing to the fulfillment of the SDGs, resulting in improved food security, household nutrition and health, income, livelihoods, ecological balance, sustainable diets and food systems. Full article
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26 pages, 682 KiB  
Review
Sustainable Global Sourcing: A Systematic Literature Review and Bibliometric Analysis
by Fu Jia 1,2 and Yan Jiang 3,*
1 School of Economics and Management, Minjiang University, Fuzhou 350108, China
2 Business School, University of Bristol, Bristol BS8 1TU, UK
3 Faculty of Economics, University of Rome Tor Vergata, 00133 Rome, Italy
Sustainability 2018, 10(3), 595; https://doi.org/10.3390/su10030595 - 26 Feb 2018
Cited by 35 | Viewed by 11117
Abstract
Sustainable Global Sourcing (SGS) is a rapidly emerging field with a geometric growth that is evidenced by the number of articles published within this field. The aim of this paper is to develop a systematic study quantitatively depicting the knowledge structure of the [...] Read more.
Sustainable Global Sourcing (SGS) is a rapidly emerging field with a geometric growth that is evidenced by the number of articles published within this field. The aim of this paper is to develop a systematic study quantitatively depicting the knowledge structure of the SGS field. A bibliometric analysis in conjunction with citation analysis and co-citation analysis is adopted to evaluate a total of 287 journal articles identified from systematic selection of influential work. A further content analysis is performed to obtain the detailed insights on the results of bibliometric analysis. Findings show five research clusters that constitute the SGS field, i.e., (i) Global Sourcing (GS) practice and environmental performance; (ii) Social sustainability/ethical sourcing practice in GS; (iii) Environmental evaluation criteria and certification; (iv) Fuzzy modelling of environmental practice in GS; (v) Effects of environmental and social sustainability practice on economic performance. On this basis, eight research directions are outlined for future research. This study provides an innovative method for systematic literature review work and robust indications for future investigations in the SGS field. Full article
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16 pages, 251 KiB  
Review
Reconciling Life Cycle Environmental Impacts with Ecosystem Services: A Management Perspective on Agricultural Land Use
by Longlong Tang 1,*, Kiyotada Hayashi 1, Kazunori Kohyama 1 and Ai Leon 2
1 Institute for Agro-Environmental Sciences, National Agriculture and Food Research Organization, 3-1-3 Kannondai, Tsukuba, Ibaraki 305-8604, Japan
2 Graduate School of Energy Science, Kyoto University, Yoshida-Honmachi, Sakyo-ku, Kyoto 606-8501, Japan
Sustainability 2018, 10(3), 630; https://doi.org/10.3390/su10030630 - 28 Feb 2018
Cited by 14 | Viewed by 4095
Abstract
Impacts on ecosystem services that are related to agricultural land use greatly differ depending on management practices employed. This study aimed to reveal issues associated with evaluating ecosystem services related to land use at the management level during life cycle assessment (LCA) and [...] Read more.
Impacts on ecosystem services that are related to agricultural land use greatly differ depending on management practices employed. This study aimed to reveal issues associated with evaluating ecosystem services related to land use at the management level during life cycle assessment (LCA) and to consider future challenges. Firstly, a relationship between agricultural ecosystem services and management practices was outlined. Then, a survey was performed to disclose the current status of assessment of impact of land use in agricultural LCA case studies that compared between different management practices. In addition, this study also investigated how management practices have been differently considered by factors that characterize ecosystem services that are related to land use. The results show that the number of agricultural LCA cases where land use impacts instead of land areas were assessed was still small. The results of limited LCA case studies, which using factors could differentiate between various management practices, suggest that although organic farming methods have been employed over large land areas, lower impact may be caused by agricultural land use. For factors developed in existing research, services related to soil quality, and some of the regulatory services were considered, those unique to agriculture were missing. Although most of factors were calculated at levels of intensity or land use type, some of them were based on a process-based model that could consider management practices. In the future, factors that characterize the impacts of land use on ecosystem services, such as carbon storage and erosion prevention, will need to be calculated at the management level. For ecosystem services, such as habitat conservation and pollination, further efforts in accumulating evaluation case studies that collect and accumulate foreground data are important. Full article
(This article belongs to the Special Issue Sustainable Urban Agriculture)
16 pages, 595 KiB  
Review
Sustainable and Low Greenhouse Gas Emitting Rice Production in Latin America and the Caribbean: A Review on the Transition from Ideality to Reality
by Ngonidzashe Chirinda 1,*, Laura Arenas 1, Maria Katto 1, Sandra Loaiza 1, Fernando Correa 1, Manabu Isthitani 1, Ana Maria Loboguerrero 1,2, Deissy Martínez-Barón 1,2, Eduardo Graterol 3, Santiago Jaramillo 3, Carlos Felipe Torres 4, Miguel Arango 5, Myriam Guzmán 6, Ivan Avila 6, Sara Hube 7, Ditmar Bernardo Kurtz 8, Gonzalo Zorrilla 9, Jose Terra 9, Pilar Irisarri 10, Silvana Tarlera 11, Gabriel LaHue 12, Walkyria Bueno Scivittaro 13, Aldo Noguera 14 and Cimelio Bayer 15add Show full author list remove Hide full author list
1 Centro Internacional de Agricultura Tropical (CIAT), Palmira 6713, Colombia
2 Consultative Group on International Agricultural Research (CGIAR) Research Program on Climate Change, Agriculture and Food Security (CCAFS), Palmira 6713, Colombia
3 Fondo Latinoamericano para Arroz de Riego (FLAR), Palmira 6713, Colombia
4 Instituto de Hidrología, Meteorología y Estudios Ambientales (IDEAM), Bogotá, 111711, Colombia
5 Corporación Colombiana de Investigación Agropecuaria (CORPOICA), Via Puerto López 502007, Colombia
6 Federación Nacional de Arroceros (FEDEARROZ), Bogotá 111831, Colombia
7 Instituto de Investigaciones Agropecuarias (INIA), Santiago 7083150, Chile
8 Instituto Nacional de Tecnología Agropecuaria (INTA), Corrientes 3400, Argentina
9 National Agricultural Research Institute (INIA), Treinta y Tres 33000, Uruguay
10 Department of Plant Biology, College of Agriculture, University of the Republic, Montevideo 12900, Uruguay
11 Department of Biosciences, College of Chemistry and Science, University of the Republic, Montevideo 11800, Uruguay
12 Department Plant Sciences; Land, Air and Water Resources, University of California, Davis, CA 95616, USA
13 Embrapa Clima Temperado (CPACT), Pelotas, RS 96010-971, Brazil
14 Ministerio de Agricultura y Ganadería (MAG), Asunción 1329, Paraguay
15 Department of Soil Science, Universidad Federal de Río Grande del Sur (UFRGS), Porto Alegre, RS 91540-000, Brazil
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Sustainability 2018, 10(3), 671; https://doi.org/10.3390/su10030671 - 1 Mar 2018
Cited by 13 | Viewed by 6307
Abstract
The burgeoning demand for rice in Latin America and Caribbean (LAC) exceeds supply, resulting in a rice deficit. To overcome this challenge, rice production should be increased, albeit sustainably. However, since rice production is associated with increases in the atmospheric concentration of two [...] Read more.
The burgeoning demand for rice in Latin America and Caribbean (LAC) exceeds supply, resulting in a rice deficit. To overcome this challenge, rice production should be increased, albeit sustainably. However, since rice production is associated with increases in the atmospheric concentration of two greenhouse gases (GHGs), namely methane (CH4) and nitrous oxide (N2O), the challenge is on ensuring that production increases are not associated with an increase in GHG emissions and thus do not cause an increase in GHG emission intensities. Based on current understanding of drivers of CH4 and N2O production, we provide here insights on the potential climate change mitigation benefits of management and technological options (i.e., seeding, tillage, irrigation, residue management) pursued in the LAC region. Studies conducted in the LAC region show intermittent irrigation or alternate wetting and drying of rice fields to reduce CH4 emissions by 25–70% without increasing N2O emissions. Results on yield changes associated with intermittent irrigation remain inconclusive. Compared to conventional tillage, no-tillage and anticipated tillage (i.e., fall tillage) cause a 21% and 25% reduction in CH4 emissions, respectively. From existing literature, it was unambiguous that the mitigation potential of most management strategies pursued in the LAC region need to be quantified while acknowledging country-specific conditions. While breeding high yielding and low emitting rice varieties may represent the most promising and possibly sustainable approach for achieving GHG emission reductions without demanding major changes in on-farm management practices, this is rather idealistic. We contend that a more realistic approach for realizing low GHG emitting rice production systems is to focus on increasing rice yields, for obvious food security reasons, which, while not reducing absolute emissions, should translate to a reduction in GHG emission intensities. Moreover, there is need to explore creative ways of incentivizing the adoption of promising combinations of management and technological options. Full article
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17 pages, 257 KiB  
Review
Green and Clean: Reviewing the Justification of Claims for Nanomaterials from a Sustainability Point of View
by Georgios Pallas 1,*, Willie J. G. M. Peijnenburg 1,2, Jeroen B. Guinée 1, Reinout Heijungs 1,3 and Martina G. Vijver 1
1 Institute of Environmental Sciences (CML), Leiden University, PO Box 9518, 2300 RA Leiden, The Netherlands
2 National Institute of Public Health and the Environment, Center for the Safety of Substances and Products, P. O. Box 1, 3720 BA Bilthoven, The Netherlands
3 Department of Econometrics and Operations Research, Vrije Universiteit Amsterdam, De Boelelaan 1105, 1081 HV Amsterdam, The Netherlands
Sustainability 2018, 10(3), 689; https://doi.org/10.3390/su10030689 - 3 Mar 2018
Cited by 21 | Viewed by 5020
Abstract
Nanotechnology is an emerging technology with the potential to contribute towards sustainability. However, there are growing concerns about the potential environmental and human health impacts of nanomaterials. Clearly, nanomaterials have advantages and disadvantages, and a balanced view is needed to assess the overall [...] Read more.
Nanotechnology is an emerging technology with the potential to contribute towards sustainability. However, there are growing concerns about the potential environmental and human health impacts of nanomaterials. Clearly, nanomaterials have advantages and disadvantages, and a balanced view is needed to assess the overall benefit. The current “green and clean” claims of proponents of nanomaterials across different sectors of the economy are evaluated in this review study. Focusing on carbon emissions and energy use, we have reviewed 18 life cycle assessment studies on nanomaterials in the solar, energy, polymer, medical and food sectors. We find that the “green and clean” claims are not supported for the majority of the reviewed studies in the energy sector. In the solar sector, only specific technologies tend to support the “green and clean” claims. In the polymer sector, only some applications support the “green and clean” claims. The main findings show that nanomaterials have high cradle-to-gate energy demand that result in high carbon emissions. Synthesis of nanomaterials is the main contributor of carbon emissions in the majority of the studies. Future improvements in reducing parameter uncertainties and in the energy efficiency of the synthesis processes of nanomaterials might improve the environmental performance of nanotechnologies. Full article
(This article belongs to the Section Sustainable Engineering and Science)
20 pages, 2558 KiB  
Review
Erbium Salts as Non-Toxic Catalysts Compatible with Alternative Reaction Media
by Manuela Oliverio 1,*, Monica Nardi 2,3, Paola Costanzo 1, Maria Luisa Di Gioia 4 and Antonio Procopio 1
1 Department of Health Sciences, University Magna Graecia of Catanzaro, 88100 Catanzaro, Italy
2 Dipartimento di Agraria, Università Telematica San Raffaele, Via di Val Cannuta, 247, 00166 Roma, Italy
3 Dipartimento di Chimica, Università della Calabria Cubo 12C, Arcavacata, 87036 Rende, Italy
4 Dipartimento di Farmacia e Scienze della Salute e della Nutrizione, Edificio Polifunzionale, Università della Calabria, Arcavacata di Rende, 87030 Cosenza, Italy
Sustainability 2018, 10(3), 721; https://doi.org/10.3390/su10030721 - 6 Mar 2018
Cited by 17 | Viewed by 3684
Abstract
Green catalysts must be non-toxic, easy to manage, able to be recovered and reused, active under alternative reaction conditions and cheap. Erbium salts meet all the previously listed characteristics and today they are emerging as a valuable catalytic solution to a number of [...] Read more.
Green catalysts must be non-toxic, easy to manage, able to be recovered and reused, active under alternative reaction conditions and cheap. Erbium salts meet all the previously listed characteristics and today they are emerging as a valuable catalytic solution to a number of organic transformations needing a Lewis acid catalyst in wet conditions or under alternative heating sources. This review aims to summarize the application of erbium salts in green organic transformations, with particular emphasis on their versatility under both homogeneous and heterogeneous conditions. The erbium salts’ role in bifunctional catalysis is also presented. Full article
(This article belongs to the Special Issue Green and Sustainable Catalysts)
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23 pages, 294 KiB  
Review
Perennial Grain Legume Domestication Phase I: Criteria for Candidate Species Selection
by Brandon Schlautman 1,2,*, Spencer Barriball 1, Claudia Ciotir 2,3, Sterling Herron 2,3 and Allison J. Miller 2,3
1 The Land Institute, 2440 E. Water Well Rd., Salina, KS 67401, USA
2 Saint Louis University Department of Biology, 1008 Spring Ave., St. Louis, MO 63110, USA
3 Missouri Botanical Garden, 4500 Shaw Blvd. St. Louis, MO 63110, USA
Sustainability 2018, 10(3), 730; https://doi.org/10.3390/su10030730 - 7 Mar 2018
Cited by 26 | Viewed by 6404
Abstract
Annual cereal and legume grain production is dependent on inorganic nitrogen (N) and other fertilizers inputs to resupply nutrients lost as harvested grain, via soil erosion/runoff, and by other natural or anthropogenic causes. Temperate-adapted perennial grain legumes, though currently non-existent, might be uniquely [...] Read more.
Annual cereal and legume grain production is dependent on inorganic nitrogen (N) and other fertilizers inputs to resupply nutrients lost as harvested grain, via soil erosion/runoff, and by other natural or anthropogenic causes. Temperate-adapted perennial grain legumes, though currently non-existent, might be uniquely situated as crop plants able to provide relief from reliance on synthetic nitrogen while supplying stable yields of highly nutritious seeds in low-input agricultural ecosystems. As such, perennial grain legume breeding and domestication programs are being initiated at The Land Institute (Salina, KS, USA) and elsewhere. This review aims to facilitate the development of those programs by providing criteria for evaluating potential species and in choosing candidates most likely to be domesticated and adopted as herbaceous, perennial, temperate-adapted grain legumes. We outline specific morphological and ecophysiological traits that may influence each candidate’s agronomic potential, the quality of its seeds and the ecosystem services it can provide. Finally, we suggest that perennial grain legume breeders and domesticators should consider how a candidate’s reproductive biology, genome structure and availability of genetic resources will determine its ease of breeding and its domestication timeline. Full article
(This article belongs to the Special Issue Strategies, Advances and Challenges of Breeding Perennial Grain Crops)
19 pages, 1695 KiB  
Review
Compatibility between Crops and Solar Panels: An Overview from Shading Systems
by Raúl Aroca-Delgado 1, José Pérez-Alonso 1, Ángel Jesús Callejón-Ferre 1,* and Borja Velázquez-Martí 2
1 Department of Engineering, University of Almería, Agrifood Campus of International Excellence (CeiA3), s/n, 04120 La Cañada, Almería, Spain
2 Departamento de Ingeniería Rural y Agroalimentaria, Universitat Politècnica de València, Camino de Vera s/n, 46022 Valencia, Spain
Sustainability 2018, 10(3), 743; https://doi.org/10.3390/su10030743 - 8 Mar 2018
Cited by 52 | Viewed by 8687
Abstract
The use of alternative energy in agricultural production is desired by many researchers, especially for protected crops that are grown in greenhouses with photovoltaic panels on the roofs. These panels allow for the passage of varying levels of sunlight according to the needs [...] Read more.
The use of alternative energy in agricultural production is desired by many researchers, especially for protected crops that are grown in greenhouses with photovoltaic panels on the roofs. These panels allow for the passage of varying levels of sunlight according to the needs of each type of crop. In this way, sustainable and more economic energy can be generated than that offered by fossil fuels. The objective of this work is to review the literature regarding the applications of selective shading systems with crops, highlighting the use of photovoltaic panels. In this work, shading systems have been classified as bleaching, mesh, screens, and photovoltaic modules. The search was conducted using Web of Science Core Collection and Scopus until February 2018. In total, 113 articles from scientific journals and related conferences were selected. The most important authors of this topic are “Yano A” and “Abdel-Ghany AM”, and regarding the number of documents cited, the most important journal is Biosystems Engineering. The year 2017 had the most publications, with a total of 20, followed by 2015 with 14. The use of shading systems, especially of photovoltaic panels, requires more crop-specific research to determine the optimum percentage of panels that does not reduce agricultural production. Full article
(This article belongs to the Special Issue Sustainable Lighting and Energy Saving)
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20 pages, 2674 KiB  
Review
Identification and Alignment of the Social Aspects of Sustainable Manufacturing with the Theory of Motivation
by Mijoh A. Gbededo * and Kapila Liyanage
College of Engineering and Technology, University of Derby, Markeaton Street, Derby DE22 3AW, UK
Sustainability 2018, 10(3), 852; https://doi.org/10.3390/su10030852 - 17 Mar 2018
Cited by 15 | Viewed by 7055
Abstract
The relevance of adopting environmentally friendly manufacturing process to economic development has been studied and established in many research. Empirical studies have also confirmed that organisations adopting green technology or clean production are benefiting from increasing economic growth and job creation. However, the [...] Read more.
The relevance of adopting environmentally friendly manufacturing process to economic development has been studied and established in many research. Empirical studies have also confirmed that organisations adopting green technology or clean production are benefiting from increasing economic growth and job creation. However, the studies of the benefits of social development to economic growth and manufacturing sustainability have not been adequately captured or itemised in the literature. With the aim of contributing to this research streams, this paper applied the principles of social economy and reciprocity, and the theories of motivation and social exchange to guide the integration of social aspects into sustainability analytical equations. The Herzberg two-factor theory of motivation was adopted to classify the negative and positive social impacts of the workers’ stakeholder category. Further, the approach aligns the Herzberg extrinsic factors with the negative and regulated social aspects and intrinsic factors with the positive and unregulated social aspects. This contribution provides an initial theoretical framework that will enable practitioners to capture and calculate the social impact coefficient of an organisation. The result can be used to assess the social impacts on productivity, and corporate social responsibility towards the employees. It will also provide an input for analytical or simulation models to assess the consequential effects of social aspects on other sustainability dimensions. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
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18 pages, 1410 KiB  
Review
Phytoplankton as Key Mediators of the Biological Carbon Pump: Their Responses to a Changing Climate
by Samarpita Basu * and Katherine R. M. Mackey
Earth System Science, University of California Irvine, Irvine, CA 92697, USA
Sustainability 2018, 10(3), 869; https://doi.org/10.3390/su10030869 - 19 Mar 2018
Cited by 146 | Viewed by 27571
Abstract
The world’s oceans are a major sink for atmospheric carbon dioxide (CO2). The biological carbon pump plays a vital role in the net transfer of CO2 from the atmosphere to the oceans and then to the sediments, subsequently maintaining atmospheric [...] Read more.
The world’s oceans are a major sink for atmospheric carbon dioxide (CO2). The biological carbon pump plays a vital role in the net transfer of CO2 from the atmosphere to the oceans and then to the sediments, subsequently maintaining atmospheric CO2 at significantly lower levels than would be the case if it did not exist. The efficiency of the biological pump is a function of phytoplankton physiology and community structure, which are in turn governed by the physical and chemical conditions of the ocean. However, only a few studies have focused on the importance of phytoplankton community structure to the biological pump. Because global change is expected to influence carbon and nutrient availability, temperature and light (via stratification), an improved understanding of how phytoplankton community size structure will respond in the future is required to gain insight into the biological pump and the ability of the ocean to act as a long-term sink for atmospheric CO2. This review article aims to explore the potential impacts of predicted changes in global temperature and the carbonate system on phytoplankton cell size, species and elemental composition, so as to shed light on the ability of the biological pump to sequester carbon in the future ocean. Full article
(This article belongs to the Special Issue Marine Carbon Cycles)
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