This repository contains the code to replicate the application from "Differences-in-Differences for Policy Evaluation" which is forthcoming in the Handbook of Labor, Human Resources and Population Economics.

• analysis.R main file

• mw_data_ch.RData data file

• imputation.R additional code to run imputation

• build_the_trend.R additional code to run build the trend version of Callaway and Sant'Anna

• event_study_reg_weights.R additional code to compute event study regression weights on underlying components