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1.
Sci Rep ; 14(1): 16232, 2024 Jul 14.
Article in English | MEDLINE | ID: mdl-39004615

ABSTRACT

Few studies have focused sufficiently on the intricate link between functional health and depression among older people aged 60 and above in India. Therefore, the current study investigates the association between functional health and depression among older Indian adults through the mediating role of social disengagement and loneliness and the moderating role of living arrangements using recent data from the Longitudinal Aging Study in India (LASI: 2017-2018). Composite International Diagnostic Interview-Short Form (CIDI-SF) for depression, the Activities of Daily Living (ADL) and Instrumental Activities of Daily Living (IADL) for functional health, and the indoor/outdoor activities, visits, and religious events for social disengagement were used. The feelings of loneliness and living arrangements were measured using single-item questions and surveys/interviews of household members. Bivariate analysis, logistic regression, and a Partial Least Squares-Structural Equation Model were adopted. The results show that older persons with functional health had 1.85 times higher odds of depression; similarly, those not engaging in social activities and experiencing loneliness were more likely to feel depressed. Living with someone was negatively linked to depression. A significant moderation by living arrangements in the functional health-depression relationship was also observed. The results also indicate significant mediating roles of social disengagement and loneliness, with 22.0% and 3.08% mediation effects, respectively. Therefore, this study recommends the provision of housing and social interaction among older people.


Subject(s)
Activities of Daily Living , Depression , Loneliness , Mental Health , Humans , Loneliness/psychology , Aged , Male , Female , Activities of Daily Living/psychology , Depression/psychology , Depression/epidemiology , Middle Aged , India/epidemiology , Aged, 80 and over , Longitudinal Studies , Aging/psychology
2.
Sci Rep ; 14(1): 14719, 2024 06 26.
Article in English | MEDLINE | ID: mdl-38926408

ABSTRACT

Dietary diversity among children is a crucial factor influencing their nutritional status; therefore, this paper uses data from four rounds of the Cambodia Demographic and Health Survey (CDHS) to examine the minimum dietary diversity among children aged 6-23 months. Multilevel binary regression is used to evaluate the variation in minimum dietary diversity at the cluster and province levels. The results show that nearly half of Cambodian children consistently lacked access to vitamin A-rich fruits and vegetables. Although the prevalence of inadequate minimum dietary diversity (MDD) among children significantly dropped from 76% in 2005 to 51% in 2021-2022, it is still high and needs attention. A decomposition analysis (Blinder-Oaxaca decomposition) was further used to understand the drivers of this temporal change in dietary diversity. The empirical results show that clusters represented the most significant source of geographic variation with respect to all eight food groups and MDD. Nutritional policy should improve education and awareness, reduce socio-economic disparities, leverage media, and promote full antenatal care to improve dietary diversity in Cambodia. Initiatives targeting the enhancement of insufficient minimum dietary diversity intake should encompass individual aspects and be customized to suit geographic and community settings.


Subject(s)
Diet , Health Surveys , Nutritional Status , Humans , Cambodia , Infant , Female , Male , Fruit , Vegetables , Socioeconomic Factors
3.
PLoS One ; 19(4): e0298022, 2024.
Article in English | MEDLINE | ID: mdl-38578760

ABSTRACT

Food security and dietary diversity, defined as providing either physical (availability) or economic (accessibility) access to food, are linked with access to and control over productive resources and is a highly-gendered phenomenon. In Nepal, labor out-migration has increased household income and may have increased people's ability to access diverse food either by increasing investment in agriculture or purchasing various food items from the market. However, the relationship between household dietary improvement and labor out-migration is complex. Drawing on a survey of 1,053 migrant households in three agroecological regions of Nepal, this paper disentangles this complex phenomenon by showing how household dietary diversity and women's dietary diversity are influenced by biophysical, social, economic, and cultural factors. The influence of the amount of remittances, land abandonment, and women confined to the house by household chores are some factors that policy makers should consider seriously in designing gender-sensitive nutrition policies. The expansion of women's agency contributes to enhancing dietary diversity and specifically women's dietary diversity at the household level; however, how these factors determine an individual's dietary diversity depends on intrahousehold dynamics and relations.


Subject(s)
Transients and Migrants , Humans , Female , Nepal , Diet , Food , Emigration and Immigration , Food Supply
4.
Nutrition ; 120: 112346, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38320385

ABSTRACT

OBJECTIVE: Child malnutrition, comprising of undernutrition and obesity, is a global concern with severe implications for survival, leading to acute and chronic diseases that adversely affect the productivity of individuals and society. Asia shoulders the greatest burden, with 7 out of 10 undernourished children residing in the region. Despite the decline in global child stunting, particularly in Asia, its prevalence remains significant. In 2017, an estimated 151 million children under five experienced stunting, and an additional 38 million were overweight, with Africa and Asia accounting for 25% and 46% of the global figures, respectively. Therefore, this paper aims to analyze the geospatial and environmental determinants of undernutrition in rural South and Southeast Asia. METHODS: To explore the geospatial and environmental determinants of undernutrition (stunting, wasting, and underweight), we use Poisson regression and the data from recent rounds of the Demographic and Health Survey (DHS) from India, Bangladesh, Pakistan, Nepal, Cambodia, and Timor-Leste. RESULTS: This study found a high prevalence of stunting, wasting, and underweight among children aged 0 to 59 months in rural areas of South and Southeast Asia, with considerable variation between countries and clusters/primary sampling units. Results show a positive association between child malnutrition and factors such as maternal illiteracy, unsafe drinking water, and dirty cooking fuel in South and Southeast Asia. Children from impoverished households in India, Pakistan, and Cambodia were disproportionately affected. In addition to socio-economic factors, climatic risks such as temperature increase and rainfall variations also emerged as important determinants of child malnutrition in India, Bangladesh, and Timor-Leste. CONCLUSIONS: This paper emphasizes the role of environmental and climatic factors on child nutrition, underscoring their significance regardless of socio-economic conditions. As the impacts of climate change continue to intensify, and agrarian societies bear the brunt, these factors will play a critical role in shaping child nutritional outcomes. Thus, amid growing climate change, nutritional security should be prioritized, considering the spatial domain and targeting climate distress areas along with other socio-economic and demographic aspects.


Subject(s)
Child Nutrition Disorders , Malnutrition , Child , Humans , Infant , Thinness/epidemiology , Thinness/etiology , Child Nutrition Disorders/epidemiology , Malnutrition/epidemiology , Cachexia , Growth Disorders/epidemiology , Growth Disorders/etiology , Prevalence , Asia, Southeastern/epidemiology , Pakistan
5.
Clim Risk Manag ; 40: 100495, 2023.
Article in English | MEDLINE | ID: mdl-37283879

ABSTRACT

Climate change threatens the sustainability of food production among farmers in Kenya who depend on rain-fed agriculture. To minimize the negative impacts of climate change, farmers have sought to adopt different adaptation strategies. This study investigates factors influencing farmers' choice of climate change adaptation strategies and associated effects on their food security in Kenya using data collected from 540 farmers from six counties. A multivariate probit, censored least absolute deviation (CLAD), and propensity score matching (PSM) models were employed to identify the determinants in the farmers' choice of climate change adaptation strategies, the number of adaptation strategies adopted, and the effect of climate change adaptation strategies on their food security, respectively. Results show that planting drought-tolerant crop varieties (55%), growing diversified crops (34%), growing early maturing crops (22%), and diversifying the sources of household income (18%) were the four major adaptation strategies used by the farmers in the study area. Younger farmers and those with higher education levels are more likely to use these climate change adaptation practices. The number of adaptation strategies used was positively associated with male farmers, education level, family size, land size, farm income, extension contact, training, and information access. The farmers who adopt one adaptation strategy have higher food security status (approximately 7-11%) than those who do not. If they adopt two adaptation strategies, their food security status increases by approximately 11-14%; if they adopt three adaptation strategies, their food security status increases by nearly 12-15%; and if they adopt four adaptation practices, their food security status increases by about 14-18%, compared to those who do not adopt any strategy. Thus, the farmers' climate change adaptation practices have positive food security effects in Kenya according to the number of adaptation strategies adopted.

6.
Article in English | MEDLINE | ID: mdl-37126179

ABSTRACT

The adoption of clean energy (electricity and gas) for domestic purposes has increased over the decades, yet the share of clean energy in total energy consumption remains low. Therefore, this study analyses seven rounds of HIES surveys in Pakistan collected between 2001 to 2019 to understand the energy use patterns and why clean fuel consumption is low among households that have already adopted clean energy. To this end, the present study applied the Probit and Tobit models to examine the determinants of using different fuel types and their consumption intensity. The results show that female-headed households are more likely to adopt and consume more clean fuels such as electricity and gas. Moreover, education, wealth, and urban location have a positive association with clean fuel adoption and consumption. The study also finds that age and household size have a non-linear impact on clean fuel consumption intensity. The study recommends policies to achieve SDG 7 by improving accessibility and affordability by increasing income and the supply of clean fuel. Further, it emphasizes enhancing the knowledge about the benefit of using clean energy through education programs.

7.
Econ Anal Policy ; 77: 1076-1082, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36687265

ABSTRACT

The world is adjusting to regain control over direct economic impacts of the COVID-19 pandemic. This adjustment is occurring whilst global collective action is also gearing up to tackle climate change, avert biodiversity collapse and redress unsustainable growth practices that featured in pre-Covid era global economic activity for decades. COVID-19 pandemic experience since December 2019 has been a period of pronounced anxiety and inspiration. Despite the angst of widespread calamity, and the loss of over six million lives, a coordinated global effort helped contain the impacts well short of initial predictions. Progress toward eliminating poverty, the central goal in rural economic transformation, has been set back by decades. The strength in organising - through social and business processes - marked the resilience endured. The recovery is patchy and uneven across individual nations, and the medium-term prospects remain contingent on the efficacy of funding essential human services and clear market bottlenecks. Bridging capacity constraints across the rural-urban continuum also remain a need to ease the regulatory burden as the world tackles widespread externalities of the past to create new growth opportunities. In this special issue, emerging and established academics from the Asian region and beyond, draw insights from research and analysis on the challenges facing policy makers, businesses, and households in raising living standards and inspiring the pursuit of individual and social affluence during these uncertain but opportune times.

8.
Environ Sci Pollut Res Int ; 29(32): 48704-48719, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35199265

ABSTRACT

Climate change resulting from a rapid increase in greenhouse gas (GHG) emissions is adversely affecting humanity. If the GHG emission continues to rise at the current pace, humanity will face severe consequences and reverse all the progress made. This paper, therefore, uses relevant data from 14 developing countries in Asia from 1990 to 2018 to examine the potential impact of environmental innovation on CO2 emissions by controlling globalization, urbanization, and economic growth. The number of environmental-related technology patents is used as a measure of environmental innovation. We employed a panel long-run regression model - FMOLS, PCSE, and FGLS to estimate the elasticity of CO2 emissions. For causal association among variables, we used Dumitrescu-Hurlin Granger causality tests. Our results show that renewable energy consumption and globalization have a significant impact in reducing CO2 emissions, while environmental technology innovations play a meager role in reducing emissions and only when economic growth support those type of investment. Furthermore, we found urbanization, oil consumption, and economic growth is detrimental to the environment, which is also evident in past studies. Therefore, countries should invest in renewable energy and environmental innovation aligned with the growth to reduce GHG emissions.


Subject(s)
Carbon Dioxide , Greenhouse Gases , Carbon Dioxide/analysis , Economic Development , Greenhouse Gases/analysis , Renewable Energy , Urbanization
9.
Front Public Health ; 10: 1006457, 2022.
Article in English | MEDLINE | ID: mdl-36777775

ABSTRACT

Hypertension has been the most common non-communicable disease in low and middle-income countries for the past two decades, increasing cardiovascular and renal disease risk. Urbanization, aging, dietary and lifestyle changes, high illiteracy rates, poor access to health facilities, poverty, high costs of drugs, and social stress have contributed to an increase in the prevalence of hypertension in developing countries. Nonetheless, little is known about the comprehensive risk factors associated with prehypertension and hypertension among economically active adult populations of South Asia, such as India, Nepal, and Bangladesh. This paper uses the Demographic and Health Survey data of 637,396 individuals from India (2019-21), 8,924 from Nepal (2016), and 8,613 from Bangladesh (2017-18) to examine the prevalence and driver of prehypertension and hypertension. We analyze the prevalence of prehypertension because it leads to hypertension and is directly related to cardiovascular disease, and many people live with it for prolonged periods without realizing it. The paper finds, among other things, that the prevalence of prehypertension and hypertension among adults (18-49 years) is 43.2 and 14.9% in India, 35.1% and 19.8% in Bangladesh, and 25.2% and 13.8% in Nepal, respectively. Better educated, wealthy individuals living in urban areas of developing economies in the South Asian region are more likely to have prehypertension and hypertension. The paper suggests the urgent need to launch preventive programs to reduce prehypertension before it develops to be hypertension as a precautionary measure. Thus, such measures shall help to prevent hypertension, thereby improving the overall wellbeing of individuals and families.


Subject(s)
Hypertension , Prehypertension , Adult , Humans , Prehypertension/epidemiology , Asia, Southern , Prevalence , Logistic Models , Hypertension/epidemiology
10.
Hum Ecol Interdiscip J ; 49(4): 443-451, 2021.
Article in English | MEDLINE | ID: mdl-34720333

ABSTRACT

We examine factors affecting the choice of marketing channels for maize among male, female, and joint decision-making farm households using data from households in Dawuro zone, southern Ethiopia. Econometric results suggest that female and joint decision-makers are more likely to sell maize to consumers or retailers in the main local market where the maize price is higher than to wholesale merchants directly from the farm. Individual decision-makers (male or female) who grow improved maize varieties are more likely to sell to wholesalers directly from the farm. This may be an indication of the effectiveness of joint decisions over individual decisions related to the market price. We also found that improved maize varieties distributed to farmers in the study area are of poor quality and that there is a lack of modern storage facilities so that farmers have to sell immediately after harvest during the lower price season. Thus, there is a need for policies promoting the distribution of high-quality maize seeds and encouraging investments in the establishment of modern maize storage facilities in the study area. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s10745-021-00252-x.

11.
GeoJournal ; 86(2): 843-864, 2021.
Article in English | MEDLINE | ID: mdl-34720354

ABSTRACT

This study examines the impact of gender differences on maize productivity in Dawuro Zone, southern Ethiopia. Our study addressed the limitations of the previous studies in two ways. First, the study separately assessed gender differences in productivity between de facto female-headed households and de jure female-headed households and revealed that female-headed households are not homogenous. Second, the study separately examined the impacts of the covariates on male-headed households and female-headed households using an exogenous switching treatment effect model. We find the existence of gender differences in maize productivity between male-headed households and female-headed households. The maize productivity of male-headed households was overall 44.3% higher than that of female-headed households. However, if female-headed households received the same return on their resources as male-headed households, their productivity would increase by 42.3%. This suggests agricultural policy should target female-headed households to help reduce the productivity gap between male-headed households and female-headed households. Finally, the distributions of the gender differentials between male-headed households and female-headed households are more pronounced at mid-levels of productivity.

12.
Clim Risk Manag ; 33: None, 2021.
Article in English | MEDLINE | ID: mdl-34476175

ABSTRACT

The prevalence of food insecurity is much higher in East Africa than in other parts of the world. Climate change and associated variability are important contributors to food insecurity in the region. Using primary data collected in 2018/19 from Ethiopia, Kenya and Tanzania, this study examines the links between the prevalence of household food insecurity (the access to food dimension) and vulnerability to climate change in East Africa. The Household Food Insecurity Access Scale (HFIAS) was constructed to measure the prevalence of household food insecurity, and an ordered probit econometrics model was used to investigate the factors affecting the prevalence rates. The aggregate results show that 52% of the total sampled households in the region were food-secure; 15% and 26% were mildly food-secure and moderately food-insecure, respectively; and the remaining 7% were severely food-insecure. The ordered probit results suggest that exposure to climate change extremes and crop losses caused by these extremes significantly contribute to the prevalence of food insecurity across countries in East Africa. The results also indicate that households' adaptive capacity plays a significant role in reducing the prevalence of food insecurity. The demographic/human, social, financial, physical, and natural assets/capital of the household also play a significant role in reducing household-level food insecurity in Ethiopia, Kenya, and Tanzania.

13.
Article in English | MEDLINE | ID: mdl-34574743

ABSTRACT

Due to rapid economic growth and urbanization, China has witnessed massive migration from rural to urban areas and significant changes in food habits and nutritional intake. This paper empirically examines the factors affecting nutritional intake of 7752 rural-urban migrants and its gender effects, using the China Health and Nutrition Survey (CHNS) data from 1991 to 2011. The descriptive results show that female migrants (FMs) have lower energy intake but have higher proportions of energy from protein and fat than male migrants (MMs), indicating that FMs have a better nutritional quality. The regression results show that the calorie-income elasticities are 0.014 for MMs and 0.018 for FMs. A remarkable positive effect of income on nutritional quality is found for FMs. Employment in non-farm sectors and the community environmental sanitation have a significant increase in calorie intake and nutritional quality, while non-farm employment presents a negative and significant effect on FMs' calorie intake. Modern market significantly positively affects migrants' energy intake from protein, thereby improving their nutritional quality. The exogenous switching treatment effect regression results display a significant gender effect on energy intake and its share from protein for migrants, while there is no significant gender effect when it comes to the share of energy from fat.


Subject(s)
Transients and Migrants , China , Eating , Female , Humans , Male , Population Dynamics , Rural Population , Sex Factors , Urban Population
14.
Environ Sci Pollut Res Int ; 28(37): 51480-51496, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33982263

ABSTRACT

Fertilizer, though one of the most essential inputs for increasing agricultural production, is a leading cause of nitrous oxide emissions from agriculture, contributing significantly to global warming. Therefore, understanding factors affecting farmers' use of fertilizers is crucial to develop strategies to improve its efficient use and to minimize its negative impacts. Using data from 2528 households across the Indo-Gangetic Plains in India, Nepal, and Bangladesh, this study examines the factors affecting farmers' use of organic and inorganic fertilizers for the two most important cereal crops - rice and wheat. Together, these crops provide the bulk of calories consumed in the region. As nitrogen (N) fertilizer is the major source of global warming and other environmental effects, we also examine the factors contributing to its overuse. We applied multiple regression models to understand the factors influencing the use of inorganic fertilizer, Heckman models to understand the likelihood and intensity of organic fertilizer (manure) use, and a probit model to examine the over-use of N fertilizer. Our results indicate that various socio-economic and geographical factors influence the use of organic and inorganic fertilizers in rice and wheat. Across the study sites, N fertilizer over-use is the highest in Haryana (India) and the lowest in Nepal. Across all locations, farmers reported a decline in manure application, concomitant with a lack of awareness of the principles of appropriate fertilizer management that can limit environmental externalities. Educational programs highlighting measures to improving nutrient-use-efficiency and reducing the negative externalities of N fertilizer over-use are proposed to address these problems.


Subject(s)
Farmers , Fertilizers , Agriculture , China , Fertilizers/analysis , Humans , India , Nitrogen/analysis , Soil
15.
Sci Rep ; 11(1): 10489, 2021 05 18.
Article in English | MEDLINE | ID: mdl-34006938

ABSTRACT

Understanding major climate risks, adaptation strategies, and factors influencing the choice of those strategies is crucial to reduce farmers' vulnerability. Employing comprehensive data from 2822 farm households in Ethiopia and Kenya (East Africa; EA) and 1902 farm households in Bangladesh, India, and Nepal (South Asia; SA), this study investigates the main climate risks that farmers faced and the adaptation strategies they used. Among others, excessive rainfall and heightened crop pest/disease incidence are commonly observed climate-induced risks in all study areas, while cyclones and salinity are unique to Bangladesh. Drought is prevalent in Ethiopia, India, Kenya, and Nepal. Farmers in those countries responded with strategies that include change in farming practices, sustainable land management, reduce consumption, sell assets, use savings and borrowings, seek alternative employment and assistance from government or NGO. In general, farmers faced several multiple climate risks simultaneously and they responded with multiple adaptation strategies. Therefore, this study used a multivariate probit (MVP) approach to examine the factors influencing the adoption of adaptation strategies. Unlike other studies, we also tested and corrected for possible endogeneity in model estimation. All the countries mentioned have low adaptive capacity to address climate change, which is further weakened by inadequate governance and inefficient institutions. We observed significant differences in the choice of adaptation strategies between male-headed households (MHHs) and female-headed households (FHHs), as well as across countries. Generally, MHHs are more likely to seek additional employment and change agricultural practices, while FHHs and households headed by older persons tend to reduce consumption and rely on savings and borrowings. Institutional support for adaptation is much less in EA compared to SA. Training on alternative farming practices, enhancing non-farm employment options, better institutional support, and social security for older farmers are crucial for climate change adaptation in both regions.

16.
Sci Total Environ ; 769: 145236, 2021 May 15.
Article in English | MEDLINE | ID: mdl-33736234

ABSTRACT

Climate change is having a catastrophic impact on the livelihoods of farm households in Eastern and Southern Africa (ESA). This study employs comprehensive data obtained in 2018 from 4351 farm households in five countries to appraise the key climate hazards experienced by farmers, the risk coping methods adopted, and factor influencing the use of these methods. Although droughts, floods, hailstorms, and crop pests/diseases are major climate-induced risks in ESA, droughts are predominant in all these countries. Farm households in ESA have adopted various strategies to address climate risk, which includes changing farming practices, reducing consumption, using savings and borrowing, and seeking new employment. Farming families headed by a female, married, or an elderly member opt to change farming methods and decrease consumption, whereas they are less inclined to look for alternate livelihood options. Farming families with higher livestock endowments commonly use savings or borrow and are unlikely to change farming methods, decrease consumption, and search for alternate employment. Better-off families tend to change farming methods but are unlikely to adopt other risk coping options. Farming families with non-farm livelihood options are unlikely to change farming methods, use savings/borrowings, or decrease consumption, whereas they tend to search for alternate employment. Training on agriculture and economic status are crucial for climate change adaptation in these regions. Findings exhibit substantial differences among the study countries regarding the adoption of coping strategies. Compared to farmers in Kenya, farmers in other countries change agricultural methods to cope with climate shocks. Ethiopian farmers, compared to their Kenyan counterparts, decrease consumption to deal with climate risks, whereas, farmers in Tanzania, Malawi, and Mozambique are less likely to use this option. Similarly, the likelihood of seeking alternative employment as a risk coping strategy is lower among Ethiopian farmers, while it is higher among the farmers in other countries.

17.
Food Energy Secur ; 10(4): e313, 2021 Nov.
Article in English | MEDLINE | ID: mdl-35860337

ABSTRACT

Productivity growth emanating from scientific advances offered by biotechnology and other plant breeding initiatives offers great promise for meeting the growing food demand worldwide. This justifies investments in agricultural research and development that have led to the development of stress-tolerant maize varieties (STMVs) in Africa. While most literature has documented the average impacts of STMVs on productivity, this paper is premised on the fact that benefits from technology adoption are not the same across household. The paper addresses this information gap by examining potential heterogeneity in yield, income, and food security benefits from of adopting STMVs using a sample of 720 maize-producing households from Tanzania. The dose-response continuous treatment effect method supported by an endogenous switching probit model was used to estimate the heterogenous impact of STMV adoption on the three outcomes of interest. Results show that, overall, the adoption of stress-tolerant maize varieties increased maize grain yield by about 1 ton/ha, maize income by about $62/ha. The adoption of STMVs also reduced the propensity to report mild, moderate, and severe food insecurity by 34%, 17%, and 6%, respectively. There are substantial idiosyncratic variations in the productivity, income, and food security effects depending on the scale of adoption, with a higher impact at lower dose levels of adoption. The heterogenous and pro-poor nature of STMV adoption is also revealed through nonparametric results showing higher productivity benefits among households that are less endowed with wealth and knowledge. These findings underscore the need for further scaling of stress-tolerant maize varieties for greater impact on the livelihoods of poor small-scale farmers in Tanzania.

18.
Technol Soc ; 61: 101250, 2020 May.
Article in English | MEDLINE | ID: mdl-32476696

ABSTRACT

Farm mechanization among smallholder farming systems in developing countries is emerging as a viable option to off-set the effects of labor out-migration and shortages that undermine agricultural productivity. However, there is limited empirical literature on gender and farm mechanization. This study assesses the impacts of the gender of household heads on mini-tiller adoption in the hills of Nepal, using an exogenous switching treatment regression model. Our findings reveal that there is a significant gender gap in mini-tiller adoption between male-headed households (MH-HHs) and female-headed households (FH-HHs). Compared to MH-HHs, the mini-tiller adoption rate is significantly lower among the FH-HHs, and a large amount of unobserved heterogeneity is deriving this difference. Moreover, when MH-HHs and FH-HHs have similar observed attributes, the mini-tiller adoption rate among the food insecure FH-HHs is higher than in the food secure group. The gender-differentiated mini-tiller adoption rate can be minimized primarily by enhancing market access. Findings suggest that farm mechanization policies and programs targeted to the FH-HHs can reduce the gender-differentiated adoption gap in Nepal and similar hill production agro-ecologies in South Asia, which will enhance the farm yield and profitability.

19.
Environ Manage ; 66(1): 105-120, 2020 07.
Article in English | MEDLINE | ID: mdl-32388655

ABSTRACT

Rural households in South Asia's coastal deltas face numerous livelihood challenges, including risks posed by climatic variability and extreme weather events. This study examines major climate risks, farmers' adaptation strategies, and the factors affecting the choice of those strategies using data collected from 630 households in southwestern coastal Bangladesh. Farmers identified cyclones, excessive rain and flooding, and salinity as direct climate risks. Increased crop diseases/pests and livestock diseases were perceived as indirect risks resulting from climatic variability. Farmers used multiple adaptation strategies against those risks such as modifications in farm management, use of savings and borrowing funds from family and neighbors, and periodically reducing household food consumption. Off-farm employment and seeking assistance from governmental as well as non-governmental organizations (NGOs) were also common adaptation strategies. The results show that male-headed households are more likely to change farming practices and reduce consumption compared with female-headed households that conversely tended to take assistance from NGOs as an adaptation strategy. Ownership of land and livestock, as well as farmers' prior exposure to climate change and educational training, also had a significant effect on the choice of adaptation strategy. Therefore, development interventions and policies that aimed at improving resource endowment and training to farmers on climatic risks and their adaptation strategies can help minimize the impact of climatic risks.


Subject(s)
Agriculture , Farmers , Animals , Bangladesh , Climate Change , Farms , Female , Humans , Male
20.
Scientifica (Cairo) ; 2020: 5959868, 2020.
Article in English | MEDLINE | ID: mdl-32089951

ABSTRACT

Despite hybrids being grown on 30-40 percent of the maize area in Pakistan, the retail price of hybrid maize seed is high in Pakistan compared with its neighbors in South Asia and beyond. Hence, this paper analyzes the adoption and impact of hybrid maize on livelihoods using a cross-sectional dataset collected from 822 maize growers in Pakistan. The data were collected from two types of farmers: adopters and nonadopters of hybrid maize, from four major provinces of Pakistan (Punjab, Sindh, KPK, and Balochistan). We use the bivariate probit to analyze the factors influencing the adoption of hybrid maize and the propensity score-matching (PSM) approach to analyze the impact of hybrid maize adoption on livelihood of maize growers, as PSM helps correct sample selection biasedness. The empirical result shows that farm size, farm and household assets, the level of education of farmers, access to market, and social networks positively influence the adoption of hybrid maize in Pakistan. The results from PSM revealed that hybrid maize adopters had higher grain yields in the range of 94-124 kgs per hectare as compared with nonadopters. Similarly household income levels were more in the range of Pakistani rupees 2,176-3,518, while the poverty levels were lower in the range of 2-3 percent for hybrid maize adopters. As hybrid maize adoption has had a positive impact on the livelihood of farmers, policies should aim to scale up the adoption of hybrid maize through enhancing the supply and lowering the seed cost through research and subsidy programs, thereby enabling poor farmers in remote areas to adopt hybrid maize varieties.

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