Title (translated):
Analysis of productivity, efficiency and their explanatory factors: Case of Colombian companies, 2005-2010
Abstract (Translated):
This work has proposed, as objectives, the analysis of the evolution of efficiency and its determinants through nonparametric analysis DEA factors and use of the method by Simar and Wilson (2007) to companies belonging to 27 sectors of agriculture, services and Colombian manufacturing in the period 2005-2010. The results so obtained indicate the possibility of improving efficiency levels across the board. The determinants of efficiency have been market concentration, market share and corporate size.