Simple Tests for Selection: Learning More from Instrumental Variables
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We provide simple tests for selection on unobserved variables in the Vytlacil-Imbens-Angrist framework for Local Average Treatment Effects (LATEs). Our setup allows researchers not only to test for selection on either or both of the treated and untreated outcomes, but also to assess the magnitude of
提供机构：
美国国家经济研究局创建时间：
2022-07-01
