Quintero, Loaiza; Leandro, Osmar; Vásquez, Franco; … - Volkswirtschaftliche Fakultät, … - 2012
: technical change, scale economies and technical efficiency. To this end, a stochastic frontier model, similar to that of Battese … and Coelli (1995), is estimated. This model allow to associate technical efficiency to a set of explanatory variables … efficiency, due to the softening of Colombia’s foreign trade restrictions. However, throughout the period 2000-2007, productivity …