The objective of this article is 2-fold. First, it provides an empirical assessment of the cost and profit stochastic frontiers based on a panel dataset of Greek commercial banks over the period 1993 to 2005. Second, on the basis of the same sample, it also compares the most widely used...

Este estudo teve como objectivos caracterizar e analisar a evolução, medir os níveis de eficiência técnica e relacionar esta com alguns atributos dos agricultores e das explorações, de uma amostra de explorações vitícolas pertencentes à região Alentejo. Os atributos considerados...

This paper examines how the number of different bids used in a dichotomous choice contingent valuation exercise influences the non-parametric estimation of the mean willingness to pay. This task has been undertaken by several simulation experiments that combine different non-parametric...