Andy Ferrara
@andyferrara.bsky.social
Economic historian. Associate Professor at the University of Pittsburgh and Research Associate at the NBER. https://andreas-ferrara.com/
Congratulations Felix 👏🎉
July 3, 2025 at 7:50 PM
Congratulations Felix 👏🎉
Thanks Max, looking forward to seeing you on Thursday/Friday 🤓
May 13, 2025 at 8:04 AM
Thanks Max, looking forward to seeing you on Thursday/Friday 🤓
I would, but now I can't afford coffee anymore 🥲
January 27, 2025 at 2:51 AM
I would, but now I can't afford coffee anymore 🥲
👏👏👏 congrats Yasir
January 17, 2025 at 3:39 PM
👏👏👏 congrats Yasir
Excellent news, well deserved! 👏
January 13, 2025 at 4:03 PM
Excellent news, well deserved! 👏
Reposted by Andy Ferrara
The last four decks (at least for now) are here:
11 Problems of TWFE: psantanna.com/DiD/11_Stagg...
12 Staggered DiD (mostly CS): psantanna.com/DiD/12_CS.pdf
13 Challenges when Treatment turns on and off: psantanna.com/DiD/13_On_of...
14 Random Treatment Timing: psantanna.com/DiD/14_Rando...
11 Problems of TWFE: psantanna.com/DiD/11_Stagg...
12 Staggered DiD (mostly CS): psantanna.com/DiD/12_CS.pdf
13 Challenges when Treatment turns on and off: psantanna.com/DiD/13_On_of...
14 Random Treatment Timing: psantanna.com/DiD/14_Rando...
psantanna.com
December 31, 2024 at 6:49 PM
The last four decks (at least for now) are here:
11 Problems of TWFE: psantanna.com/DiD/11_Stagg...
12 Staggered DiD (mostly CS): psantanna.com/DiD/12_CS.pdf
13 Challenges when Treatment turns on and off: psantanna.com/DiD/13_On_of...
14 Random Treatment Timing: psantanna.com/DiD/14_Rando...
11 Problems of TWFE: psantanna.com/DiD/11_Stagg...
12 Staggered DiD (mostly CS): psantanna.com/DiD/12_CS.pdf
13 Challenges when Treatment turns on and off: psantanna.com/DiD/13_On_of...
14 Random Treatment Timing: psantanna.com/DiD/14_Rando...