%0 Journal Article %A Jorge Moreno, Justo de %T Significance of features in a comparison of results from stochastic and non-stochastic methods: the case of Spanish retailing post regulate process %D 2008 %U http://hdl.handle.net/10017/1796 %X We compare the results of the scores of efficiency by means of the methods DEA and SFA for a sample of firms of the sector Spanish retailer. The evaluation by means of Stochastic kernel and Sizer tool shows that the results are robust in the five used models. Indicating a loss of efficiency of the firms in the time. %K Eficiencia %K Métodos paramétricos y no paramétricos %K Sector minorista %K Ciencias económicas %K Organización de empresas %K Economics %K Industrial management %K Empresa %K Management science %~ Biblioteca Universidad de Alcala