Bruffaerts, C.; De Rock, B.; Dehon, C. - In: Computational Statistics & Data Analysis 57 (2013) 1, pp. 349-363
The robustness properties of a specific type of orientation in the context of efficiency measurement using partial frontiers are investigated. This so called unconditional hyperbolic quantile estimator of efficiency has been recently studied and can be seen as an extension of the input/output...