详细
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Gautam, MadhurAnderson, Jack R.
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1999/04/30
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政策研究报告
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WPS2098
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1
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1
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2010/07/01
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Reconsidering the evidence on returns to T&V extension in Kenya
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operations evaluations;marginal rate of return;Internal rate of return;higher level of education;agricultural extension and research;public extension service;investments in agriculture;quality of data;flexible functional form;production function;degrees of freedom;elasticity of substitution;access to infrastructure;rural development strategy;household survey data;agricultural extension service;types of road;random effects model;regional productivity;fixed ... 更多显示