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Keywords = international poverty line

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18 pages, 623 KiB  
Article
Lifestyle and Cardiometabolic Risk Factors Associated with Impoverishment Due to Out-of-Pocket Health Expenditure in São Paulo City, Brazil
by Lucas Akio Iza Trindade, Jaqueline Lopes Pereira, Jean Michel Rocha Sampaio Leite, Marcelo Macedo Rogero, Regina Mara Fisberg and Flavia Mori Sarti
Int. J. Environ. Res. Public Health 2024, 21(9), 1250; https://doi.org/10.3390/ijerph21091250 - 21 Sep 2024
Cited by 2 | Viewed by 1637
Abstract
The rise in obesity and related chronic noncommunicable diseases (NCDs) during recent decades in Brazil has been associated with increases in the financial burden and risk of impoverishment due to out-of-pocket (OOP) health expenditure. Thus, this study investigated trends and predictors associated with [...] Read more.
The rise in obesity and related chronic noncommunicable diseases (NCDs) during recent decades in Brazil has been associated with increases in the financial burden and risk of impoverishment due to out-of-pocket (OOP) health expenditure. Thus, this study investigated trends and predictors associated with impoverishment due to health expenditure, in the population of São Paulo city, Brazil, between 2003 and 2015. Household data from the São Paulo Health Survey (n = 5475) were used to estimate impoverishment linked to OOP health expenses, using the three thresholds of International Poverty Lines (IPLs) defined by the World Bank at 1.90, 3.20, and 5.50 dollars per capita per day purchasing power parity (PPP) in 2011. The results indicated a high incidence of impoverishment due to OOP disbursements for health care throughout the period, predominantly concentrated among low-income individuals. Lifestyle choices referring to leisure-time physical activity (OR = 0.766 at $3.20 IPL, and OR = 0.789 at $5.50 IPL) were linked to reduction in the risk for impoverishment due to OOP health expenditures whilst there were increases in the probability of impoverishment due to cardiometabolic risk factors referring to obesity (OR = 1.588 at $3.20 IPL, and OR = 1.633 at $5.50 IPL), and diagnosis of cardiovascular diseases (OR = 2.268 at $1.90 IPL, OR = 1.967 at $3.20 IPL, and OR = 1.936 at $5.50 IPL). Diagnosis of type 2 diabetes mellitus was associated with an increase in the probability of impoverishment at only the $1.90 IPL (OR = 2.506), whilst coefficients for high blood pressure presented lack of significance in the models. Health policies should focus on interventions for prevention of obesity to ensure the financial protection of the population in São Paulo city, Brazil, especially targeting modifiable lifestyle choices like promotion of physical activity and reduction of tobacco use. Full article
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2 pages, 133 KiB  
Abstract
The Kajve Initiative: Establishing a Holistic Intervention Model for Prosperous Smallholder Livelihoods and Sustainable Supply Chains
by Filippo Maggioni, Rosa Inés Gonzalez Torres and Elisabeth von der Ohe
Proceedings 2024, 109(1), 38; https://doi.org/10.3390/ICC2024-18174 - 5 Sep 2024
Cited by 2 | Viewed by 745
Abstract
In 2019, the voluntary initiative “Kajve” was established to improve the quality of life of smallholders in Chiapas, a hotspot for Mexican production where coffee often represents the main income source yet low production often keeps households below the poverty line. The initiative’s [...] Read more.
In 2019, the voluntary initiative “Kajve” was established to improve the quality of life of smallholders in Chiapas, a hotspot for Mexican production where coffee often represents the main income source yet low production often keeps households below the poverty line. The initiative’s ambition is to jointly address the issues of low incomes, climate change vulnerability, and yield-threatening diseases, as well as ecosystem degradation due to deforestation, to promote more sustainable supply chains while respecting the legacy of indigenous communities. To date, Kajve has reached over 1500 growers across 37 indigenous communities partly situated within biosphere reserves. The initiative’s efforts rest upon collaboration with institutional and private partners and participatory dialog with growers and their communities. Trainings and extension visits covering Good Agricultural Practices, environmental education, and plantation renovation were offered in cooperation with UNESCO and value chain partners. The former characterized the value of traditional coffee farming practices in a baseline assessment, ensuring culturally appropriate methods that respect the ethnic components underlying coffee cultivation. The initial results highlight up to a 35% increase in coffee yields, a 98% reduction in rust incidence, and an improvement of over two points in cup quality. The initiative currently works with the International Center for Tropical Agriculture (CIAT) and Solidaridad Network to implement and assess high-productivity agroforestry system design; complementary interventions for multifunctional landscapes, including replanting native species and water retention structures; circular resource management (e.g., composting, efficient inorganic nutrient application, and coffee wastewater treatment); and the management of pests and diseases leveraging BASF technology. The current challenge is to complete the Kajve intervention model with commitment by actors in the value chain—creating the economic incentive to empower growers to secure their own prosperity while achieving truly sustainable coffee production. Full article
(This article belongs to the Proceedings of ICC 2024)
18 pages, 410 KiB  
Essay
The Commercial Determinants of Violence: Identifying Opportunities for Violence Prevention through a Public Health-Based Framework Analysis
by Mark A. Bellis, Sally McManus, Karen Hughes, Olumide Adisa and Kat Ford
Int. J. Environ. Res. Public Health 2024, 21(3), 352; https://doi.org/10.3390/ijerph21030352 - 15 Mar 2024
Cited by 2 | Viewed by 3988
Abstract
Violence has immediate and long-term repercussions for the health of individuals and communities. Recent increases in the understanding of public health approaches to violence prevention have focused on the policies and practices of government, health, and other public sector agencies. However, the roles [...] Read more.
Violence has immediate and long-term repercussions for the health of individuals and communities. Recent increases in the understanding of public health approaches to violence prevention have focused on the policies and practices of government, health, and other public sector agencies. However, the roles of commercial bodies in fostering and preventing violence remain largely unaddressed. The wealth and influence of some companies now exceeds that of many countries. Consequently, it is timely to explore the roles of commercial processes in violence. Using a conceptual framework for the commercial determinants of health, we examine seven practices: political; scientific; marketing; supply chain and waste; labor and employment; financial; and reputational management. We include areas directly linked with violence (e.g., firearms) and those that indirectly impact violence through the following: design and promotion of products; employment practices; and impacts on environment, poverty, and local resources. A range of avoidable commercial behaviors are found to increase levels of violence including the following: lobbying practices; distortion of scientific processes; polluting manufacture and supply lines; poor employee protections; financial investment in organizations and regimes associated with violence; and misleading communications and marketing. We conclude commercial actors can take action to ensure their workers, clients, suppliers, and distributors help prevent, not promote, violence. New technologies such as artificial intelligence are transforming corporate processes and products and offer opportunities to implement violence prevention through commercial developments (e.g., monitoring online content). International regulation of commercial behaviors is needed to prevent interpersonal and interstate conflict and harms to health and trade. Full article
(This article belongs to the Section Global Health)
23 pages, 2442 KiB  
Article
Impact of Urbanization on the Sustainable Production of Regional Specialty Food: Evidence from China’s Potato Production
by Yinfeng Ni, Zhi Li, Jingdong Li and Yuqing Jian
Land 2024, 13(2), 147; https://doi.org/10.3390/land13020147 - 26 Jan 2024
Cited by 1 | Viewed by 1688
Abstract
The rapid urbanization process has gradually deepened its role in the sustainable development of agriculture, especially in the sustainable supply of food in poor areas, and has attracted more attention from international academic circles. However, the impact mechanism of different dimensions of urbanization [...] Read more.
The rapid urbanization process has gradually deepened its role in the sustainable development of agriculture, especially in the sustainable supply of food in poor areas, and has attracted more attention from international academic circles. However, the impact mechanism of different dimensions of urbanization on food sustainability in poor areas has not yet been fully unpacked. Therefore, this study focuses on potatoes as a specialty food mainly grown in poor areas of China, explores the impact mechanism of urbanization on the carbon emission intensity of potato production (CEIPP) with the spatial Durbin model, and compares with the carbon emission intensity of staple grain (CEISG) results. The main conclusions are as follows: the urbanization of main potato-producing areas developed rapidly from 2002 to 2020, which is in line with the decrease in CEIPP. The decrease in CEIPP has a significant impact on slowing down the growth of total carbon emissions and has greater potential for reduction, especially in Central and Western China, which has a large poverty-stricken population. Compared with traditional staple grain, urbanization has become a key factor influencing CEIPP. The results indicate that different dimensions of urbanization have varying degrees of impact on the sustainable production of regional specialty foods in China. The improvement of comprehensive urbanization, population urbanization, and economic urbanization reduces CEIPP, while land urbanization increases CEIPP. Therefore, to reduce CEIPP and promote its sustainable development, it is necessary to improve population urbanization and economic urbanization, properly avoid the disorderly expansion of land urbanization, and improve the quality and level of comprehensive urbanization. Full article
(This article belongs to the Special Issue Agricultural Land Use and Rural Development)
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23 pages, 1951 KiB  
Article
Cocoa, Palm Tree, and Cassava Plantations among Smallholder Farmers: Toward Policy and Technological Efficiencies for Sustainable Socio-Economic Development in Southern Nigeria
by Yusuff Jelili Amuda and Sarah Alabdulrahman
Sustainability 2024, 16(2), 477; https://doi.org/10.3390/su16020477 - 5 Jan 2024
Cited by 3 | Viewed by 3122
Abstract
This study is basically and centrally focused on the review of the extant literature in exploring the challenge of the under-utilization of natural fertile land for the cultivation and farming of different crops such as cocoa, palm tree, and cassava, which remain an [...] Read more.
This study is basically and centrally focused on the review of the extant literature in exploring the challenge of the under-utilization of natural fertile land for the cultivation and farming of different crops such as cocoa, palm tree, and cassava, which remain an important sector of the economy for sustainable socio-economic development in the southern part of Nigeria. The review of the cursory literature is necessary to bridge the gap in the existing body of knowledge, especially by addressing the less attention paid to exploring the non-oil sector of the economy such as cocoa, palm tree, and cassava as well as connecting policy and agro-technology to maximize agricultural productivity for the purpose of sustainable socio-economic development. The primary objective of this study is to explore cocoa, palm tree, and cassava plantations among smallholder farmers in order to enhance sustainable socio-economic development in the country. The methodology used in this study is a systematic literature review (SLR) cum content analysis (CA) of secondary sources or relevant literature whereby six themes were generated and analyzed. A consistent approach was used in order to establish exhaustive searching strategies and single-line search strategies such as using field codes and parentheses as part of a systematic literature review. The results indicated that smallholder farmers have been actively partaking in cocoa plantation, and the government has been supportive of them in this regard in order to achieve sustainable socio-economic development. In addition, agricultural transformation contributes to economic diversification through innovative policy and capacity building among cocoa, palm tree, and cassava farmers in the country, which culminates in improving the overall welfare of the smallholder farmers in attaining sustainable socio-economic development. In conclusion, it is noteworthy to say that giving support, especially cocoa, palm tree, and cassava seedlings, to smallholder farmers can be instrumental in bridging the vacuum created by poverty and unemployment which could be regarded as mechanisms for attaining sustainable development. The importance of the study was manifested in the practical aspect of giving concrete support to the smallholder farmers, and the innovativeness of the study is reflected in the advocacy for the efficiencies and effectiveness of agricultural policy and technology integration into the sector. It is therefore suggested that interventions of individual philanthropists, government, and international communities will boost the morale and resilience of the farmers toward enhancing cocoa, palm tree, and cassava production in order to enhance sustainable socio-economic development among smallholder farmers in particular and to maximize national economy growth in general. Full article
(This article belongs to the Section Sustainable Agriculture)
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15 pages, 253 KiB  
Article
Augmented Gravity Model of Trade with Social Network Analysis
by Çağay Coşkuner and Richard Sogah
Sustainability 2023, 15(19), 14085; https://doi.org/10.3390/su151914085 - 22 Sep 2023
Cited by 2 | Viewed by 2806
Abstract
The 2030 Agenda for Sustainable Development recognizes international trade as an engine for inclusive economic growth and poverty reduction, and an important means to achieve the sustainable development goals (SDGs). Given this role, international trade and global trade networks have received preeminent attention [...] Read more.
The 2030 Agenda for Sustainable Development recognizes international trade as an engine for inclusive economic growth and poverty reduction, and an important means to achieve the sustainable development goals (SDGs). Given this role, international trade and global trade networks have received preeminent attention in recent times due to the sharp growth in trade volumes and their contributions to poverty reduction and sustainable development over the years. Despite the growth in global trade volumes and the associated benefits, there are worrying concerns about the unprecedented changes in international trade patterns and growing imbalances in trade in recent times. Whereas China’s trade volumes have more than tripled over recent decades and have maintained the largest trade surplus spot ahead of Germany, other major trade surplus countries such as Japan, the USA, etc., have become trade deficit countries with their trade volumes increasing at a much slower pace. In view of the growing changes in international trade patterns and the need to understand the dynamics of the widening global trade imbalances among major trading partners, this paper investigates the factors that determine the export performance of countries. More specifically, the purpose of this paper is to highlight the forces that determine the export performance of countries using an augmented gravity model that includes social networks. The paper provides useful insights into the underlying currents responsible for the changes in international trade patterns. Using data from 51 countries for 41 years, our results indicate that the GDP of both the home country and the partner country affects the home country’s exports positively. Similarly, the real effective exchange rate REER, trade openness OPEN, and dummy variables BORDER, ENGLISH, and EU have produced positive and statistically significant coefficient estimates, and these are in line with our theoretical expectations. Full article
(This article belongs to the Section Economic and Business Aspects of Sustainability)
12 pages, 2778 KiB  
Article
Fabrication and Investigation of Graphite-Flake-Composite-Based Non-Invasive Flex Multi-Functional Force, Acceleration, and Thermal Sensor
by Noshin Fatima, Khasan S. Karimov, Farah Adilah Jamaludin and Zubair Ahmad
Micromachines 2023, 14(7), 1358; https://doi.org/10.3390/mi14071358 - 30 Jun 2023
Cited by 1 | Viewed by 2675
Abstract
This work examines the physics of a non-invasive multi-functional elastic thin-film graphite flake–isoprene sulfone composite sensor. The strain design and electrical characterization of the stretching force, acceleration, and temperature were performed. The rub-in technique was used to fabricate graphite flakes and isoprene sulfone [...] Read more.
This work examines the physics of a non-invasive multi-functional elastic thin-film graphite flake–isoprene sulfone composite sensor. The strain design and electrical characterization of the stretching force, acceleration, and temperature were performed. The rub-in technique was used to fabricate graphite flakes and isoprene sulfone into sensors, which were then analyzed for their morphology using methods such as SEM, AFM, X-ray diffraction, and Fourier transform infrared spectroscopy to examine the device’s surface and structure. Sensor impedance was measured from DC to 200 kHz at up to 20 gf, 20 m/s2, and 26–60 °C. Sensor resistance and impedance to stretching force and acceleration at DC and 200 Hz rose 2.4- and 2.6-fold and 2.01- and 2.06-fold, respectively. Temperature-measuring devices demonstrated 2.65- and 2.8-fold decreases in resistance and impedance at DC and 200 kHz, respectively. First, altering the graphite flake composite particle spacing may modify electronic parameters in the suggested multi-functional sensors under stress and acceleration. Second, the temperature impacts particle and isoprene sulfone properties. Due to their fabrication using an inexpensive deposition technique, these devices are environmentally friendly, are simple to build, and may be used in university research in international poverty-line nations. In scientific laboratories, such devices can be used to teach students how various materials respond to varying environmental circumstances. They may also monitor individuals undergoing physiotherapy and vibrating surfaces in a controlled setting to prevent public health risks. Full article
(This article belongs to the Special Issue Multifunctional-Nanomaterials-Based Semiconductor Devices and Sensors)
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22 pages, 5121 KiB  
Article
Does Nepal Have the Agriculture to Feed Its Population with a Sustainable Diet? Evidence from the Perspective of Human–Land Relationship
by Ying Liu, Yanzhao Yang, Chao Zhang, Chiwei Xiao and Xinzhe Song
Foods 2023, 12(5), 1076; https://doi.org/10.3390/foods12051076 - 2 Mar 2023
Cited by 8 | Viewed by 5035
Abstract
Nepal is one of the least developed countries in the world, with more than 80% of the population engaged in agricultural production and more than two-fifths of the population still living below the poverty line. Ensuring food security has always been a key [...] Read more.
Nepal is one of the least developed countries in the world, with more than 80% of the population engaged in agricultural production and more than two-fifths of the population still living below the poverty line. Ensuring food security has always been a key national policy in Nepal. Using a nutrient conversion model and an improved resource carrying capacity model as well as statistical data and household questionnaires, an analysis framework for food supply balance is developed in this study, which quantitatively analyzes the balance of food supply and demand in Nepal from the perspectives of food and calories during the period 2000–2020. Nepal’s agricultural production and consumption have increased significantly, and the diet has been relatively stable over the past two decades. The diet structure is stable and homogeneous, with plant products occupying the absolute position in overall dietary consumption. The supply of food and calories varies widely from region to region. Although the increasing supply level at the national scale can meet the needs of the current population, the food self-sufficiency level cannot meet the needs of the local population development at the county level due to the influence of population, geographical location, and land resources. We found that the agricultural environment in Nepal is fragile. The government can improve agricultural production capacity by adjusting the agricultural structure, improving the efficiency of agricultural resources, improving the cross-regional flow of agricultural products, and improving international food trade channels. The food supply and demand balance framework provided a reference for achieving balance between the supply and demand of food and calories in a resource-carrying land and provides a scientific basis for Nepal to achieve zero hunger under the framework of the Sustainable Development Goals. Furthermore, development of policies in order to increase agricultural productivity will be critical for improving food security in agricultural countries such as Nepal. Full article
(This article belongs to the Section Food Security and Sustainability)
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20 pages, 1373 KiB  
Article
Maize Productivity and Household Welfare Impacts of Mobile Money Usage in Tanzania
by Happiness Kilombele, Shiferaw Feleke, Tahirou Abdoulaye, Steven Cole, Haruna Sekabira and Victor Manyong
Int. J. Financial Stud. 2023, 11(1), 27; https://doi.org/10.3390/ijfs11010027 - 31 Jan 2023
Cited by 9 | Viewed by 4022
Abstract
This study examined the determinants and impacts of mobile money (MM) usage on maize productivity and poverty likelihood (i.e., the probability of a household falling below the international poverty line at USD 1.9 per capita per day) in the Mbeya Region, Tanzania. The [...] Read more.
This study examined the determinants and impacts of mobile money (MM) usage on maize productivity and poverty likelihood (i.e., the probability of a household falling below the international poverty line at USD 1.9 per capita per day) in the Mbeya Region, Tanzania. The analysis was conducted using the endogenous switching regression (ESR) model on data from a random sample of 1310 households selected from seven districts in the region. Results of the ESR estimation show that MM usage is strongly and positively associated with the education level of the household head, asset ownership, credit access, input access, and social networks. MM usage is also significantly associated with increased maize productivity and a reduced poverty likelihood. Farmers who chose to use MM services increased their maize productivity by about 124 kg/acre and reduced their poverty likelihood by nearly 25 percentage points, as measured by the progress out of poverty index. These findings call for a targeted approach to reaching and supporting MM usage among households with constrained access to formal financial services to increase maize productivity and reduce poverty likelihood. Full article
(This article belongs to the Special Issue Digital Financial Inclusion)
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20 pages, 2678 KiB  
Review
A Review of Environmental Protection and Sustainable Development in Madagascar
by Rakotoarimanana Zy Misa Harivelo and Rakotoarimanana Zy Harifidy
J 2022, 5(4), 512-531; https://doi.org/10.3390/j5040035 - 19 Nov 2022
Cited by 4 | Viewed by 12124
Abstract
Environmental protection is an important key to achieving sustainable development. Since humans depend on the environment in countless ways, preserving them contributes directly to the sustaining of people and human societies and hence, to social sustainability. The central question in this dissertation asks [...] Read more.
Environmental protection is an important key to achieving sustainable development. Since humans depend on the environment in countless ways, preserving them contributes directly to the sustaining of people and human societies and hence, to social sustainability. The central question in this dissertation asks why the environmental protection policies enacted in Madagascar are not efficient and how they impact the SDG’s achievement at the national level. This paper discusses Madagascar’s achievements of the sustainable development target with special emphasis on environmental issues, which is currently a major concern in the country. This review aimed at suggesting improvements in line with the challenges the country is facing by reviewing the indicators provided by the UN SDGs. It also reaffirmed the nexus of poverty and the environment, which is important for setting the development target. In order to conduct this study, journal articles, review papers, working papers, research reports, and books related to environmental management and sustainable development in Madagascar were reviewed. Madagascar has made a little improvement in accomplishing SDGs 12 and 13 in 2021, but achieving all SDGs goals in 2030 remains a big challenge. The country is a party to numerous international environmental conventions, treaties, and agreements. Many policy changes have been implemented to address both conservation and development issues, but these efforts have had little impact. Forest fires and slash-and-burn were on the rise in Madagascar on October 2022, which poses a major concern for the economic and social development of the island. In order to achieve sustainable development, environmental protection shall constitute an integral part of the development process and cannot be considered in isolation from it. The strategies proposed in this paper might be helpful for the Malagasy government and private sector in decision-making. This paper is also useful for researchers in developing countries. As Madagascar did not reach the Millennium Development Goals 2015 and will not achieve the SDGs in 2030, should we not start learning from our mistakes and thinking about the post-SDGs? Full article
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28 pages, 2701 KiB  
Article
With the Continuing Increase in Sub-Saharan African Countries, Will Sustainable Development of Goal 1 Ever Be Achieved by 2030?
by Ernestine Atangana
Sustainability 2022, 14(16), 10304; https://doi.org/10.3390/su141610304 - 18 Aug 2022
Cited by 9 | Viewed by 3460
Abstract
The poor in Sub-Saharan Africa (SSA) are in a worse predicament than their counterparts in other regions. The goal of this study was to establish the key drivers of poverty in SSA by looking at how economic variables affect growth and poverty. Data [...] Read more.
The poor in Sub-Saharan Africa (SSA) are in a worse predicament than their counterparts in other regions. The goal of this study was to establish the key drivers of poverty in SSA by looking at how economic variables affect growth and poverty. Data from ten SSA nations—upper-middle-income countries (UMIC), lower-middle-income countries (LMIC), and low-income countries (LIC)—were analyzed based on historical values from 2015 to 2019. From the six economic variables studied, the best model reveals that 78% of the differences in poverty can be accounted for using a methodical, statistical approach. Poverty and unemployment rates have a substantial positive relationship (p = 0.001662). The gross domestic product (GDP) growth rate and poverty have a slight link, which is significant at the 10% level (p = 0.067) but is not a significant contributor to poverty alleviation. The secondary school enrolment rate has no bearing on poverty variation (p = 0.33). Increased GDP does not necessarily correspond to poverty reduction. Unemployment, on the other hand, is a major contributor to poverty in the region. Moreover, education (secondary school ennoblement) plays a less important role in reducing poverty, whereas per capita personal consumer spending and GDP growth rate have a bigger impact on poverty reduction. The proposed theoretical and numerical model works on general indicators and trends; it does not guarantee that people in the UMIC, LMIC, and LIC countries may not fall below the international poverty line ($1.90 per day). The poverty rates are predicted to climb by more than 2% by 2030, postponing poverty elimination in the SSA region by almost five years. This signifies that more than half of the SSA population will remain poor. Full article
(This article belongs to the Section Health, Well-Being and Sustainability)
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22 pages, 2008 KiB  
Article
Impact of COVID-19 on Smallholder Poultry Farmers in Nigeria
by Oladeji Bamidele and Tunde Adegoke Amole
Sustainability 2021, 13(20), 11475; https://doi.org/10.3390/su132011475 - 17 Oct 2021
Cited by 18 | Viewed by 5046
Abstract
In sub-Saharan Africa, most households in rural communities keep smallholder poultry, and are exposed to harsh socio-economic conditions caused by COVID-19 pandemic due to the vulnerability of their production systems to crisis. This study assessed the impact of COVID-19 on 525 smallholder poultry [...] Read more.
In sub-Saharan Africa, most households in rural communities keep smallholder poultry, and are exposed to harsh socio-economic conditions caused by COVID-19 pandemic due to the vulnerability of their production systems to crisis. This study assessed the impact of COVID-19 on 525 smallholder poultry farmers in five states of Nigeria. The study was conducted 15 months after the onset of the pandemic in Nigeria using structured questionnaires focused on socio-demography, income, production systems, markets, and food security. Average household size increased from 6.9 before COVID-19, to 8.3 during COVID-19, representing a 20.3% increase in population growth. Over half (52.6%) of this increase was due to childbirths. Average monthly income before and during the pandemic was reduced from NGN 22,565 (USD 62.70) to NGN15,617 (USD 38.10), respectively. During the pandemic, there was a 28.4% increase in the number of farmers living below the international poverty line of USD 1.90 per day. In addition, reliance on chickens for food and income was significantly (p < 0.05) impacted by gender, location, household size, and monthly income. These results show that the COVID-19 pandemic had a significant effect on the livelihoods and food security of farmers, and the findings are essential in developing appropriate post-COVID-19 interventions for smallholder poultry production in Nigeria. Full article
(This article belongs to the Section Sustainable Agriculture)
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20 pages, 416 KiB  
Review
Remote Sensing of Urban Poverty and Gentrification
by Li Lin, Liping Di, Chen Zhang, Liying Guo and Yahui Di
Remote Sens. 2021, 13(20), 4022; https://doi.org/10.3390/rs13204022 - 9 Oct 2021
Cited by 24 | Viewed by 8897
Abstract
In the past few decades, most urban areas in the world have been facing the pressure of an increasing population living in poverty. A recent study has shown that up to 80% of the population of some cities in Africa fall under the [...] Read more.
In the past few decades, most urban areas in the world have been facing the pressure of an increasing population living in poverty. A recent study has shown that up to 80% of the population of some cities in Africa fall under the poverty line. Other studies have shown that poverty is one of the main contributors to residents’ poor health and social conflict. Reducing the number of people living in poverty and improving their living conditions have become some of the main tasks for many nations and international organizations. On the other hand, urban gentrification has been taking place in the poor neighborhoods of all major cities in the world. Although gentrification can reduce the poverty rate and increase the GDP and tax revenue of cities and potentially bring opportunities for poor communities, it displaces the original residents of the neighborhoods, negatively impacting their living and access to social services. In order to support the sustainable development of cities and communities and improve residents’ welfare, it is essential to identify the location, scale, and dynamics of urban poverty and gentrification, and remote sensing can play a key role in this. This paper reviews, summarizes, and evaluates state-of-the-art approaches for identifying and mapping urban poverty and gentrification with remote sensing, GIS, and machine learning techniques. It also discusses the pros and cons of remote sensing approaches in comparison with traditional approaches. With remote sensing approaches, both spatial and temporal resolutions for the identification of poverty and gentrification have been dramatically increased, while the economic cost is significantly reduced. Full article
28 pages, 4107 KiB  
Article
Integration of PV into the Sarajevo Canton Energy System-Air Quality and Heating Challenges
by Maja Muftić Dedović, Samir Avdaković, Adnan Mujezinović and Nedis Dautbašić
Energies 2021, 14(1), 123; https://doi.org/10.3390/en14010123 - 29 Dec 2020
Cited by 10 | Viewed by 2821
Abstract
The use of renewable energy sources increases the energy self-sustainability of cities, enabling citizens to reduce energy costs, which results in an increase in their standard of living. However, solar energy penetration in Bosnia and Herzegovina, and its capital Sarajevo, is not in [...] Read more.
The use of renewable energy sources increases the energy self-sustainability of cities, enabling citizens to reduce energy costs, which results in an increase in their standard of living. However, solar energy penetration in Bosnia and Herzegovina, and its capital Sarajevo, is not in line with the possibilities. Furthermore, the Sarajevo Canton is extremely polluted during the winter months because of the use of unacceptable heating fuel. The aim of this paper is to introduce photovoltaic power systems use in heating electrification system. In this paper AQI is calculated based on historical data and the hybrid model EMD-SARIMA for air pollution and a solar production forecast is presented. The methodology was tested in the Sarajevo Canton, taking into account 35,000 households. In order to ensure clean air, renewable electric energy use for household heating should be implemented. The widespread use of inefficient individual heating systems characterized by inefficient and expensive use of firewood and the use of coal in individual furnaces in populated areas are the main problems of internal and urban air pollution in Sarajevo Canton. In order to reduce energy poverty in Sarajevo Canton, the use of a floating photovoltaic power plant located on Lake Jablanica with a capacity of 30 MW and the solar prosumers with capacity of 115 MW to provide the 196 GWh necessary for heating electrification of 35,000 households is implemented in this paper. Finally, based on correlation between AQI forecast and solar production it was calculated that the values of the AQI, considering the application of solar energy during 150 days (five months) in one heating season, have significantly decreased. Also renewable energy sources have a very important role in reducing carbon dioxide (CO2) emissions into the atmosphere and reducing urban pollution. With this approach, households would be heated by renewable electricity, which would make Sarajevo a cleaner, smarter city. Full article
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16 pages, 1191 KiB  
Article
Equity and Distributional Impact on Stunting of a Nutritional Package Targeting Children Aged 6–36 Months in China: Findings from a Modeling Study
by Zhihui Li, Wafaie W. Fawzi, Jessica L. Cohen and Stéphane Verguet
Nutrients 2020, 12(9), 2643; https://doi.org/10.3390/nu12092643 - 30 Aug 2020
Cited by 4 | Viewed by 3042
Abstract
Background: Despite rapid economic development, child stunting remains a persistent problem in China. Stunting prevalence varies greatly across geographical regions and wealth groups. To address child undernutrition, the Ying Yang Bao (YYB) nutritional package has been piloted in China since 2001. Objective: We [...] Read more.
Background: Despite rapid economic development, child stunting remains a persistent problem in China. Stunting prevalence varies greatly across geographical regions and wealth groups. To address child undernutrition, the Ying Yang Bao (YYB) nutritional package has been piloted in China since 2001. Objective: We aimed to evaluate the distributional impact of a hypothetical rollout of the YYB nutritional package on child stunting across provinces and wealth groups in China, with a specific focus on equity. Methods: We used data from China Family Panel Studies and built on extended cost-effectiveness analysis methods. We estimated the distributional impact of a 12-month YYB program targeting children aged 6–36 months across 25 provinces and two wealth groups along three dimensions: the cost of the YYB program; the number of child stunting cases averted by YYB; and the cost per stunting case averted. Children in each province were divided into poverty and non-poverty groups based on the international poverty line of $5.50 per day. We also conducted a range of sensitivity analyses. Results: We showed that 75% coverage of YYB could avert 1.9 million stunting cases among children aged 6–36 months, including 1.3 million stunting cases among children living under the poverty line, at a total cost of ¥5.4–6.2 billion ($1.5–1.8 billion) depending on the type of YYB delivery. The cost per stunting case averted would greatly vary across Chinese provinces and wealth groups, ranging from ¥800 (around $220, Chongqing province) to ¥23,300 (around $6600, Jilin province). In most provinces, the cost per stunting case averted would be lower for children living under the poverty line. Conclusions: YYB could be a pro-poor nutritional intervention package that brings substantial health benefits to poor and marginalized Chinese children, but with large variations in value for money across provinces and wealth groups. This analysis points to the need for prioritization across provinces and a targeted approach for YYB rollout in China. Full article
(This article belongs to the Section Nutrition and Public Health)
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