Yesterday, Stata released two videos on how to use Difference-in-Differences commands built-in within Stata. The videos are very pedagogical, so allow me to share them with you:
Treatment effects in Stata: Difference in differences (DID)
Treatment effects in Stata: Heterogeneous difference in differences (HDID)
For the second video, I made a blog based on the presentation by Di Liu of StataCorp LLC:
Data and codes for replication and learning purposes are available on my GitHub. Comments and remarks are welcome, as always.