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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 …
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When benchmarking production units by non-parametric methods like data envelopment analysis (DEA), an assumption has to be made about the returns to scale of the underlying technology. Moreover, it is often also relevant to compare the frontiers across samples of producers. Until now, no exact...
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