When to Control for Covariates? Panel-Asymptotic Results for Estimates of Treatment Effects
收藏NBER1999-05-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/t0241
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资源简介：
The problem of how to control for covariates is endemic in evaluation research. Covariate-matching provides an appealing control strategy, but with continuous or high-dimensional covariate vectors, exact matching may be impossible or involve small cells. Matching observations that have the same
提供机构：
美国国家经济研究局
创建时间：
1999-05-01
