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CPB | Economic Policy Analysis

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November 28, 2023

Causal forests with fixed effects for treatment effect heterogeneity in difference-in-differences
Download Causal forests with fixed effects for treatment effect heterogeneity in difference-in-differences, Pdf, 1.3 MB
Causal forests with fixed effects for treatment effect heterogeneity in difference-in-differences, Pdf, 1.3 MB

Recently developed heterogeneity-robust two-way fixed effects (TWFE) estimators do not quantify the full heterogeneity in treatment effects in a difference-in-differences research design.... →