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. |