//-->
Some Problems with the Ferrier/Hirschberg Bootstrap Idea
Simar, Léopold, (1999)
Statistical Inference in Nonparametric Frontier Models: The State of the Art
Simar, Léopold, (2000)
Measuring Firm Performance using Nonparametric Quantile-type Distances
Daouia, Abdelaati, (2013)