Tag: StataNow

xtswitchdid and did_multiplegt_dyn: Same Same, but Different

Changing software should not change the economic question. Yet two implementations of the same difference-in-differences framework can produce different-looking estimates because their defaults refer to different causal parameters.…

xtswitchdid with Stata

On 29 July 2026, Stata announced a new StataNow update introducing xtswitchdid, a built-in command for difference in differences with switching treatments. The official Stata Blog announcement highlights…