26 pages, 1140 KiB  
Article
Global Sustainability Accounting—Developing EXIOBASE for Multi-Regional Footprint Analysis
by Richard Wood, Konstantin Stadler, Tatyana Bulavskaya, Stephan Lutter, Stefan Giljum, Arjan De Koning, Jeroen Kuenen, Helmut Schütz, José Acosta-Fernández, Arkaitz Usubiaga, Moana Simas, Olga Ivanova, Jan Weinzettel, Jannick H. Schmidt, Stefano Merciai and Arnold Tukker
Sustainability 2015, 7(1), 138-163; https://doi.org/10.3390/su7010138 - 26 Dec 2014
Cited by 344 | Viewed by 27766
Abstract
Measuring progress towards sustainable development requires appropriate frameworks and databases. The System of Environmental-Economic Accounts (SEEA) is undergoing continuous refinement with these objectives in mind. In SEEA, there is a need for databases to encompass the global dimension of societal metabolism. In this [...] Read more.
Measuring progress towards sustainable development requires appropriate frameworks and databases. The System of Environmental-Economic Accounts (SEEA) is undergoing continuous refinement with these objectives in mind. In SEEA, there is a need for databases to encompass the global dimension of societal metabolism. In this paper, we focus on the latest effort to construct a global multi-regional input−output database (EXIOBASE) with a focus on environmentally relevant activities. The database and its broader analytical framework allows for the as yet most detailed insight into the production-related impacts and “footprints” of our consumption. We explore the methods used to arrive at the database, and some key relationships extracted from the database. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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27 pages, 5936 KiB  
Article
Response of Seismically Isolated Steel Frame Buildings with Sustainable Lead-Rubber Bearing (LRB) Isolator Devices Subjected to Near-Fault (NF) Ground Motions
by Jong Wan Hu
Sustainability 2015, 7(1), 111-137; https://doi.org/10.3390/su7010111 - 24 Dec 2014
Cited by 59 | Viewed by 15237
Abstract
Base isolation has been used as one of the most wildly accepted seismic protection systems that should substantially dissociate a superstructure from its substructure resting on a shaking ground, thereby sustainably preserving entire structures against earthquake forces as well as inside non-structural integrities. [...] Read more.
Base isolation has been used as one of the most wildly accepted seismic protection systems that should substantially dissociate a superstructure from its substructure resting on a shaking ground, thereby sustainably preserving entire structures against earthquake forces as well as inside non-structural integrities. Base isolation devices can operate very effectively against near-fault (NF) ground motions with large velocity pulses and permanent ground displacements. In this study, comparative advantages for using lead-rubber bearing (LRB) isolation systems are mainly investigated by performing nonlinear dynamic time-history analyses with NF ground motions. The seismic responses with respects to base shears and inter-story drifts are compared according to the installation of LRB isolation systems in the frame building. The main function of the base LRB isolator is to extend the period of structural vibration by increasing lateral flexibility in the frame structure, and thus ground accelerations transferred into the superstructure can dramatically decrease. Therefore, these base isolation systems are able to achieve notable mitigation in the base shear. In addition, they make a significant contribution to reducing inter-story drifts distributed over the upper floors. Finally, the fact that seismic performance can be improved by installing isolation devices in the frame structure is emphasized herein through the results of nonlinear dynamic analyses. Full article
(This article belongs to the Special Issue Sustainable Urban Development)
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15 pages, 3106 KiB  
Article
Topographical Characteristics of Agricultural Potential Productivity during Cropland Transformation in China
by Yuejiao Li, Xiaohuan Yang, Hongyan Cai, Linlin Xiao, Xinliang Xu and Luo Liu
Sustainability 2015, 7(1), 96-110; https://doi.org/10.3390/su7010096 - 24 Dec 2014
Cited by 30 | Viewed by 5791
Abstract
Terrain, an important limiting factor in land use change, strongly influences agricultural productivity. This study investigated the topographical characteristics of agricultural potential productivity of cropland transformations in China during the first decade of the 21st century, and explored the impacts of cropland transformations [...] Read more.
Terrain, an important limiting factor in land use change, strongly influences agricultural productivity. This study investigated the topographical characteristics of agricultural potential productivity of cropland transformations in China during the first decade of the 21st century, and explored the impacts of cropland transformations with different terrains on agricultural potential productivity as it relates to China’s national food supply. The results showed the production potential of cropland loss was much greater than that of cropland gain in most regions, and topographical characteristics of croplands losses and gains actually impacted the agricultural potential productivity in China. The losses in agricultural potential productivity was serious in regions with good terrain conditions, where the slope is lower than 5°, and the elevation is below 100 m, especially in the middle and lower Yangtze region and the Huang-Huai-Hai region. The situation for cropland loss with better quality, and expanded the worse was severe in China, and this is expected to negatively influence sustainable agricultural development in the future. This study suggests that researchers focus not only on the total area of expanded cropland but also on cropland quality, such as the different terrain conditions of the croplands, to avoid a loss in national agricultural productivity caused by the process of cropland transformation. Full article
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21 pages, 234 KiB  
Article
Impact Analysis of Air Pollutant Emission Policies on Thermal Coal Supply Chain Enterprises in China
by Xiaopeng Guo, Xiaodan Guo and Jiahai Yuan
Sustainability 2015, 7(1), 75-95; https://doi.org/10.3390/su7010075 - 23 Dec 2014
Cited by 17 | Viewed by 9262
Abstract
Spurred by the increasingly serious air pollution problem, the Chinese government has launched a series of policies to put forward specific measures of power structure adjustment and the control objectives of air pollution and coal consumption. Other policies pointed out that the coal [...] Read more.
Spurred by the increasingly serious air pollution problem, the Chinese government has launched a series of policies to put forward specific measures of power structure adjustment and the control objectives of air pollution and coal consumption. Other policies pointed out that the coal resources regional blockades will be broken by improving transportation networks and constructing new logistics nodes. Thermal power takes the largest part of China’s total installed power generation capacity, so these policies will undoubtedly impact thermal coal supply chain member enterprises. Based on the actual situation in China, this paper figures out how the member enterprises adjust their business decisions to satisfy the requirements of air pollution prevention and control policies by establishing system dynamic models of policy impact transfer. These dynamic analyses can help coal enterprises and thermal power enterprises do strategic environmental assessments and find directions of sustainable development. Furthermore, the policy simulated results of this paper provide the Chinese government with suggestions for policy-making to make sure that the energy conservation and emission reduction policies and sustainable energy policies can work more efficiently. Full article
(This article belongs to the Special Issue Sustainability in China: Bridging Global Knowledge with Local Action)
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19 pages, 1064 KiB  
Article
The Impact of Industrial Transformation on Water Use Efficiency in Northwest Region of China
by Qingling Shi, Shiyi Chen, Chenchen Shi, Zhan Wang and Xiangzheng Deng
Sustainability 2015, 7(1), 56-74; https://doi.org/10.3390/su7010056 - 23 Dec 2014
Cited by 38 | Viewed by 8431
Abstract
China has been stressing the needs of promoting regional sustainable development through industrial transformation. In the northwest region of China, which is faced with both urgent socioeconomic development and fragile ecological conditions, with water scarcity being one of the major characters, the relationship [...] Read more.
China has been stressing the needs of promoting regional sustainable development through industrial transformation. In the northwest region of China, which is faced with both urgent socioeconomic development and fragile ecological conditions, with water scarcity being one of the major characters, the relationship between industrial transformation and water use efficiency ought to be investigated. This paper conducted an empirical analysis of industry transformation’s impact on water use efficiency by using the Input-output analysis. First, we compiled an extended Input-output table with water use account; Second, the input-output analysis model was built based on the extended Input-output table; Then, a counterfactual experiment was performed to document the water use efficiency caused by industrial transformation; Finally, water use efficiency of different sectors in both northwest region of China as a whole and its five provinces were calculated. The results show that water use efficiency of northwest region of China is improved by optimizing industrial structure. Also, sectors with low water use efficiency but huge improvement potential were found out. Then policy implications for regional sustainable development and water resources management are provided at the end of the article. Full article
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21 pages, 728 KiB  
Article
A Spatial Optimization Model for Sustainable Land Use at Regional Level in China: A Case Study for Poyang Lake Region
by Wenbo Chen, Gerrit J. Carsjens, Lihong Zhao and Haifeng Li
Sustainability 2015, 7(1), 35-55; https://doi.org/10.3390/su7010035 - 23 Dec 2014
Cited by 20 | Viewed by 8238
Abstract
Economic growth in China is accompanied by many problems, such as rapid deterioration of the environment and a sharp decline in the area of arable land. China’s current land-use planning system fails to deal with these problems, especially at the regional level. The [...] Read more.
Economic growth in China is accompanied by many problems, such as rapid deterioration of the environment and a sharp decline in the area of arable land. China’s current land-use planning system fails to deal with these problems, especially at the regional level. The lack of sustainable spatial allocation at regional level has become a pressing problem. This article aims to: (1) analyze the reason why sustainable land use at the regional level is difficult to achieve under the current Chinese land-use planning system; (2) put forward a regional optimization model for sustainable land use; and (3) explore the usefulness and possibility of the future application of the model in supporting land-use planning. The model has been applied in a case study for the Poyang Lake Region, Jiangxi Province in China. Based on predictions of the demand of land in 2015, three single-objective scenarios were constructed: food production oriented, nature conservation oriented and economic growth oriented. An optimized, multi-objective pattern of sustainable land use was achieved by integrating the three single-objective scenarios. The relevance and applicability of the model were discussed with planning experts and practitioners. The results indicate that the model can contribute to a more sustainable regional land-use planning in China. However, the results also show a need for further research on how to embed wider social and economic aspects in the model. Full article
(This article belongs to the Section Sustainable Urban and Rural Development)
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12 pages, 671 KiB  
Article
The Informal Economy as a Catalyst for Sustainability
by William Ruzek
Sustainability 2015, 7(1), 23-34; https://doi.org/10.3390/su7010023 - 23 Dec 2014
Cited by 43 | Viewed by 9820
Abstract
Sustainability typically involves the balancing of three major factors: the economy, the environment, and some notion of equity. Though the economy is already a key aspect, the recognition of the informal economy, seems to be absent from the many possible permutations of these [...] Read more.
Sustainability typically involves the balancing of three major factors: the economy, the environment, and some notion of equity. Though the economy is already a key aspect, the recognition of the informal economy, seems to be absent from the many possible permutations of these three. This paper will explore the various aspects of the informal economy and how it can make a considerable impact on achieving a more sustainable future. Specifically, this paper focuses on how the informal economy can encourage the sustainable use of goods, while offering an alternative to the regulated market economy. By supporting the informal sectors such as farmers markets, street vendors and non-market activities, a shift away from a car-dominated society and singular economic trajectory can begin. The informal sector can provide, social capital, promote local economies, create jobs and provide the need economic shift toward a sustainable future. Full article
22 pages, 2548 KiB  
Article
Spatiotemporal Changes of Farming-Pastoral Ecotone in Northern China, 1954–2005: A Case Study in Zhenlai County, Jilin Province
by Yuanyuan Yang, Shuwen Zhang, Dongyan Wang, Jiuchun Yang and Xiaoshi Xing
Sustainability 2015, 7(1), 1-22; https://doi.org/10.3390/su7010001 - 23 Dec 2014
Cited by 46 | Viewed by 7202
Abstract
Analyzing spatiotemporal changes in land use and land cover could provide basic information for appropriate decision-making and thereby plays an essential role in promoting the sustainable use of land resources, especially in ecologically fragile regions. In this paper, a case study was taken [...] Read more.
Analyzing spatiotemporal changes in land use and land cover could provide basic information for appropriate decision-making and thereby plays an essential role in promoting the sustainable use of land resources, especially in ecologically fragile regions. In this paper, a case study was taken in Zhenlai County, which is a part of the farming-pastoral ecotone of Northern China. This study integrated methods of bitemporal change detection and temporal trajectory analysis to trace the paths of land cover change for every location in the study area from 1954 to 2005, using published land cover data based on topographic and environmental background maps and also remotely sensed images including Landsat MSS (Multispectral Scanner) and TM (Thematic Mapper). Meanwhile, the Lorenz curve and Gini coefficient derived from economic models were also used to study the land use structure changes to gain a better understanding of human impact on this fragile ecosystem. Results of bitemporal change detection showed that the most common land cover transition in the study area was an expansion of arable land at the expense of grassland and wetland. Plenty of grassland was converted to other unused land, indicating serious environmental degradation in Zhenlai County during the past decades. Trajectory analysis of land use and land cover change demonstrated that settlement, arable land, and water bodies were relatively stable in terms of coverage and spatial distribution, while grassland, wetland, and forest land had weak stability. Natural forces were still dominating the environmental processes of the study area, while human-induced changes also played an important role in environmental change. In addition, different types of land use displayed different concentration trends and had large changes during the study period. Arable land was the most decentralized, whereas forest land was the most concentrated. The above results not only revealed notable spatiotemporal features of land use and land cover change in the time series, but also confirmed the applicability and effectiveness of the methodology in our research, which combined bitemporal change detection, temporal trajectory analysis, and a Lorenz curve/Gini coefficient in analyzing spatiotemporal changes in land use and land cover. Full article
(This article belongs to the Section Environmental Sustainability and Applications)
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