DeLuna, Xavier; Johansson, Per-Olov; Sjöstedt-de Luna, Sara - 2010
Abadie and Imbens (2008, Econometrica) showed that classical bootstrap schemes fail to provide correct inference for K …-nearest neighbour (KNN) matching estimators of average causal effects. This is an interesting result showing that bootstrap should not … respect to the matching covariate, we obtain a bootstrap scheme valid also with heterogeneous causal effects where mild …