TY - JOUR TI - Bias-Corrected Matching Estimators for Average Treatment Effects AU - Alberto Abadie AU - Guido W. Imbens JO - Journal of Business and Economic Statistics PY - 2010 VL - 29 IS - 1 DO - 10.1198/jbes.2009.07333 UR - https://doi.org/10.1198/jbes.2009.07333 ER -