[英文文献] Impact Assessment of Technologies That Mitigate Adverse Circumstances: The ... [推广有奖]

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信息熵810 发表于 2005-9-29 11:40:06 |AI写论文

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英文文献：Impact Assessment of Technologies That Mitigate Adverse Circumstances: The Case of Disease-Resistant Beans in Honduras
英文文献作者：Mather, David,Oehmke, James F.
英文文献摘要：
Constructing appropriate counterfactual scenarios is an ongoing challenge for impact assessment of agricultural research. Using farm-level survey data from Honduras, this paper adapts the Heckman two-step procedure to construct the counterfactual to resistant variety (RV) bean yields by predicting imputed traditional variety yields of RV users.