【作者(必填)】Clément de Chaisemartin; Xavier D'Haultfœuille

【文题(必填)】Two-way fixed effects and differences-in-differences with heterogeneous treatment effects: a survey

【年份(必填)】The Econometrics Journal, Volume 26, Issue 3, September 2023, Pages C1–C30,
【全文链接或数据库名称(选填)】https://academic.oup.com/ectj/article-abstract/26/3/C1/6604378