Cazals, Catherine; Dudley, Paul; Florens, Jean-Pierre; … - In: Review of Network Economics 7 (2008) 2, pp. 294-308
This paper deals with an analysis of the efficiency of delivery post offices from an estimated cost frontier. Our focus is to apply a robust non parametric approach for the cost frontier estimation, called the order-m frontier, based on the concept of "expected minimum cost" and to extend it to...
