How Much Should We Trust Differences-in-Differences Estimates?
收藏NBER2002-03-01 更新2025-01-04 收录
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https://www.nber.org/papers/w8841
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资源简介：
Most Difference-in-Difference (DD) papers rely on many years of data and focus on serially correlated outcomes. Yet almost all these papers ignore the bias in the estimated standard errors that serial correlation introduce4s. This is especially troubling because the independent variable of interest
提供机构：
美国国家经济研究局
创建时间：
2002-03-01
