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Farmer Participation in Supermarket Channels, Production Technology and Technical Efficiency: The Case of Vegetables in Kenya AgEcon
Rao, Elizaphan J.O.; Brümmer, Bernhard; Qaim, Matin.
Supermarkets are currently gaining ground in the agri-food systems of many developing countries. While recent research has analyzed income effects in the small farm sector, impacts on farming efficiency have hardly been studied. Productivity effects in previous studies are also estimated with respect to different frontiers. Using a survey of Kenyan vegetable growers and a meta-frontier approach, we control for self-selection using propensity score matching and show that participation in supermarket channels increases farm productivity by 35-38%. Effects on technical efficiency are, however, insignificant. Supermarket expansion therefore presents opportunities for realizing agricultural growth, thus enhancing poverty alleviation and rural development.
Tipo: Conference Paper or Presentation Palavras-chave: Supermarkets; Meta-frontier; Productivity; Meta-technology ratio; Sample selection; Kenya; Agribusiness; Community/Rural/Urban Development; International Development; Production Economics; Productivity Analysis.
Ano: 2010 URL: http://purl.umn.edu/61190
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Farmer Participation in Supermarket Channels, Production Technology, and Efficiency: The Case of Vegetables in Kenya AgEcon
Rao, Elizaphan J.O.; Brümmer, Bernhard; Qaim, Matin.
Supermarkets are gaining ground in the agri-food systems of many developing countries. While recent research has analyzed income effects in the small farm sector, impacts on productivity and efficiency have hardly been studied. We use a meta-frontier approach and combine this with propensity score matching to estimate treatment effects among vegetable farmers in Kenya. Participation in supermarket channels increases farm productivity in terms of meta-technology ratios by 45%. We also find positive and significant impacts on technical efficiency and scale efficiency. Supermarket expansion therefore presents opportunities for agricultural growth in the small farm sector, which is crucial for poverty reduction in Africa.
Tipo: Working or Discussion Paper Palavras-chave: Supermarkets; Technical efficiency; Scale efficiency; Meta-frontier; Meta-technology ratio; Sample selection; Kenya; International Development; Marketing; Production Economics; Productivity Analysis; D24; L23; O12; Q12; Q16.
Ano: 2011 URL: http://purl.umn.edu/113508
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The supermarket revolution and impacts on agricultural labor markets: Empirical evidence from Kenya AgEcon
Rao, Elizaphan J.O.; Qaim, Matin.
Many developing countries are currently experiencing a rapid expansion of supermarkets. New supermarket procurement systems could have important implications for farming and wider rural development. While previous studies have analyzed farm profit and income effects, possible employment effects have received much less attention. Building on data from a recent survey of vegetable farmers in Kenya, in this article a double-hurdle model of hired labor use is developed and estimated. Farmer participation in supermarket channels increases the likelihood of hiring labor by 13% and overall demand for hired labor by 38%. A gender disaggregation shows that positive employment effects are especially pronounced for female hired labor. Given that agricultural wage...
Tipo: Working or Discussion Paper Palavras-chave: Supermarkets; Off-farm income; Hired labor; Double-hurdle model; Kenya; Agricultural and Food Policy; Community/Rural/Urban Development; Consumer/Household Economics; Crop Production/Industries; Demand and Price Analysis; Farm Management; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Labor and Human Capital; Land Economics/Use; Livestock Production/Industries; Productivity Analysis; C34; Q12; Q13; J43.
Ano: 2011 URL: http://purl.umn.edu/107745
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Supermarkets, farm household income and poverty: Insights from Kenya AgEcon
Rao, Elizaphan J.O.; Qaim, Matin.
Expansion of supermarkets in developing countries is increasingly providing opportunities for farmers to participate in modern supply chains. While some farmers are excluded by stringent supermarket requirements, there are important gains for participating farmers. However, studies analyzing income effects of high-value chains use approaches that either show no causality or ignore structural differences between farmers in different channels. Using endogenous switching regression and data from a survey of vegetable growers in Kenya, we account for systematic differences and show that participation in supermarket chains yields 50% gain in household income leading to 33% reduction in poverty. Supermarket expansion is therefore likely to have substantial...
Tipo: Journal Article Palavras-chave: Supermarkets; Per capita income; Sample selection; Endogenous switching regression; Kenya; Africa; Agribusiness; Food Security and Poverty.
Ano: 2010 URL: http://purl.umn.edu/95771
Registros recuperados: 4
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