【作者(必填)】Andrew C.BakeraDavid F.LarckerbCharles C.Y.Wangc

【文题(必填)】How much should we trust staggered difference-in-differences estimates

【年份(必填)】Journal of Financial Economics Volume 144, Issue 2, May 2022, Pages 370-395

【全文链接或数据库名称(选填)】https://doi.org/10.1016/j.jfineco.2022.01.004