matching estimators. This representation allows the use of martingale limit theorems to derive the asymptotic distribution of …Matching estimators are widely used in statistical data analysis. However, the distribution of matching estimators has … been derived only for particular cases (Abadie and Imbens, 2006). This article establishes a martingale representation for …

article establishes a martingale representation for matching estimators. This representation allows the use of martingale …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 …

matching estimators. This representation allows the use of martingale limit theorems to derive the asymptotic distribution of …Matching estimators are widely used in statistical data analysis. However, the distribution of matching estimators has … been derived only for particular cases (Abadie and Imbens, 2006). This article establishes a martingale representation for …

size. The strong approximation is first proved for heterogeneous martingale difference arrays and then extended to general … mixingales via martingale approximation, readily accommodating a majority of applications in applied econometrics. We use these …–Pissarides search and matching model for equilibrium unemployment, and shed new light on the unemployment volatility puzzle from an …