Two-Stage Difference-in-Differences Following Gardner (2021)


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Documentation for package ‘did2s’ version 0.4.0

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castle Data from Cheng and Hoekstra (2013)
df_het Simulated data with two treatment groups and heterogenous effects Generated using the following call: 'did2s::gen_data(panel = c(1990, 2020), g1 = 2000, g2 = 2010, g3 = 0, te1 = 2, te2 = 1, te3 = 0, te_m1 = 0.05, te_m2 = 0.15, te_m3 = 0)'
df_hom Simulated data with two treatment groups and homogenous effects Generated using the following call: 'did2s::gen_data(panel = c(1990, 2020), g1 = 2000, g2 = 2010, g3 = 0, te1 = 2, te2 = 2, te3 = 0, te_m1 = 0, te_m2 = 0, te_m3 = 0)'
did2s Calculate two-stage difference-in-differences following Gardner (2021)
event_study Estimate event-study coefficients using TWFE and 5 proposed improvements.
gen_data Generate TWFE data
plot_event_study Estimate event-study coefficients using TWFE and 5 proposed improvements.