Difference-in-differences with multiple time periods

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Publication:2236892

DOI10.1016/j.jeconom.2020.12.001OpenAlexW3121948532MaRDI QIDQ2236892

Brantly Callaway, Pedro H. C. Sant'Anna

Publication date: 26 October 2021

Published in: Journal of Econometrics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1803.09015



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