Ramalho, Esmeralda A.; Ramalho, Joaquim J.S.; … - Centro de Estudos e Formação Avançada em Gestão e … - 2010
Data envelopment analysis (DEA) is commonly used to measure the relative efficiency of decision-making units. Often, in a second stage, a regression model is estimated to relate DEA efficiency scores to exogenous factors. In this paper, we argue that the traditional linear or tobit approaches to...