Do Instrumental Variables Belong in Propensity Scores?
收藏NBER2007-09-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/t0343
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资源简介：
Propensity score matching is a popular way to make causal inferences about a binary treatment in observational data. The validity of these methods depends on which variables are used to predict the propensity score. We ask: "Absent strong ignorability, what would be the effect of including an
提供机构：
美国国家经济研究局
创建时间：
2007-09-01
