A Martingale Representation for Matching Estimators
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Matching estimators (Rubin, 1973a, 1977; Rosenbaum, 2002) are widely used in statistical data analysis. However, the large sample distribution of matching estimators has been derived only for particular cases (Abadie and Imbens, 2006). This article establishes a martingale representation for
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美国国家经济研究局创建时间：
2009-02-01
