Tue, 17 Nov 2026 - Thu, 19 Nov 2026
Virtual
This course is designed as an introduction to modern difference-in-differences (DiD) methods using Stata. It provides an applied introduction to recent developments in DiD, with particular emphasis on the limitations of conventional unit and time fixed- effects models (two-way fixed effects, TWFE) when treatment adoption is staggered and treatment effects are heterogeneous across groups or evolve dynamically over time. The theory is combined with a replication of Aaronson and Mazumder’s (2011) study of the Rosenwald schools and with exercises comparing TWFE with modern DiD estimators.