Daraio, Cinzia; Simar, Leopold; Wilson, Paul W. - 2015
technical efficiency in nonparametric settings. Two-stage estimation has been widely used, but requires a strong assumption: the … for uncondi- tional efficiency estimators developed by Kneip et al. (Econometric Theory, 2015a) and new CLTs for … conditional efficiency estimators developed in this paper. The test can be implemented relying on either asymptotic normality of …