Moving the Goalposts: Addressing Limited Overlap in the Estimation of Average Treatment Effects by Changing the Estimand
收藏NBER2006-10-01 更新2025-01-04 收录
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https://www.nber.org/papers/t0330
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资源简介：
Estimation of average treatment effects under unconfoundedness or exogenous treatment assignment is often hampered by lack of overlap in the covariate distributions. This lack of overlap can lead to imprecise estimates and can make commonly used estimators sensitive to the choice of specification.
提供机构：
美国国家经济研究局
创建时间：
2006-10-01
