Gutiérrez Carmona, Cristina; Berraquero Taravillo, Raquel - In: Revista de Métodos Cuantitativos para la Economía y … 19 (2015), pp. 101-146
and productivity. The results show that the average technical efficiency for this retail sector in the period under study … period of 0,3%. Concerning determining factors for efficiency, regulation and size show a statistical significant, positive …The main objective of this study is the identification of the explanatory factors on the differences in efficiency in …