Event Study Plot time is not consistent with actual time variable in the data. aggregate function create too much pre period time.

Question

Closed this issue 2 years ago · 2 comments

Answer 1 · 2023-07-01T16:44:59.000Z

Hi, there is a 1901 time that is 6 years prior to the cohort 1907, so -6 is the earliest pre-period. No?

Answer 2 · 2023-07-02T03:02:35.000Z

Thanks for the response. I got confused.