【作者(必填)】Clément de Chaisemartin, Xavier D’Haultfœuille

【文题(必填)】Two-way fixed effects and differences-in-differences estimators with several treatments

【年份(必填)】Journal of Econometrics，Volume 236, Issue 2, October 2023

【全文链接或数据库名称(选填)】https://www.sciencedirect.com/sc ... i/S0304407623001963