Mastromarco, Camilla; Simar, Léopold; Wilson, Paul W. - In: The Palgrave handbook of economic performance analysis, (pp. 301-382). 2019
some shape constraints, in multiple dimensions. New results that enable inference about mean efficiency as well as tests of …A rich literature on the analysis of efficiency in production has developed since pioneering work of Tjalling Koopmans … approaches for estimation and inference, with particular emphasis on inference since nothing can be learned from estimation …