Inference with "Difference in Differences" with a Small Number of Policy Changes
收藏NBER2005-07-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/t0312
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资源简介：
Difference in differences methods have become very popular in applied work. This paper provides a new method for inference in these models when there are a small number of policy changes. This situation occurs in many implementations of these estimators. Identification of the key parameter typically
提供机构：
美国国家经济研究局
创建时间：
2005-07-01
