作者: Menale Kassie , Moses Siambi , Emmanuel Monyo , Franklin Simtowe , Bekele A. Shiferaw
DOI:
关键词: Program evaluation 、 Per capita 、 Consumption (economics) 、 Agricultural machinery 、 Investment (macroeconomics) 、 Poverty 、 Welfare 、 Propensity score matching 、 Economics 、 Agricultural economics
摘要: … the causal effect of the adoption of improved groundnut … of the observed welfare effect of the adoption of new varieties is … ) method to deal with the selection bias problem which is widely …