García-Cebrián, Lucía Isabel; Zambom-Ferraresi, Fabíola - In: International Journal of Productivity and Performance … 67 (2018) 9, pp. 2126-2148
Purpose: The purpose of this paper is to analyze efficiency and its evolution in teams that played in the UEFA Champions League during nine seasons. The aim is to present a research procedure for determining the most accurate data envelopment analysis to estimate and compare the efficiency....