Poorly Measured Confounders are More Useful on the Left Than on the Right
收藏NBER2017-03-01 更新2025-01-04 收录
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https://www.nber.org/papers/w23232
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资源简介：
Researchers frequently test identifying assumptions in regression based research designs (which include instrumental variables or difference-in-differences models) by adding additional control variables on the right hand side of the regression. If such additions do not affect the coefficient of
提供机构：
美国国家经济研究局
创建时间：
2017-03-01
