Carvalho, Maria Leonor da Silva; Henriques, Pedro … - European Association of Agricultural Economists - EAAE - 2008
This study aims to characterise the evolution of vineyard production, to measure the levels of technical efficiency … period 2000-2005, belonging to Portuguese Alentejo region. The methodology used to estimate technical efficiency, was the … stochastic production frontier. The results showed that there are room to improve the levels of technical efficiency in input use …