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Florian Hollenbach
fhollenbach.org
did:plc:uur5vsp4jgqqsw5ofs7h6fx5
🧵 New version of our paper (@bcegerod.bsky.social) is finally online: "How Many is Enough? Sample Size in Staggered Difference-in-Differences Designs"
We show that even well-identified DiD studies are often underpowered; sample sizes needed are surprisingly large
Paper: https://osf.io/preprints/osf/ac5ru_v2 1/6
2026-02-03T14:46:31.198Z