fschoner

Hi Jon, thanks for getting back, really appreciated. I'm actually using a repeated cross-section (which can easily be turned into a panel by aggregating). It was indeed unbalanced, but I...

That's true, it's a repeated cross-section. Is the repeated-cross-section type ruled out in your paper? Appendix B in Callaway and Sant'Anna (2021) deals with this case, that is, they explicitly...

Ah sorry, I was not aware of it being ruled out explicitly. Could you please elaborate about the aggregating part? You mean taking the average of the outcome in each...

No worries, thanks for elaborating. I still have issues which I'll explain below. The data looks the following ``` set.seed(123) n