Cullmann, Astrid; Hirschhausen, Christian von - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2007
the panel: the nonparametric data envelopment analysis (DEA), the free disposal hull (FDH), and, as a parametric approach …In this paper we test the hypothesis that the economic transition toward a market economy increases the efficiency of … that the technical efficiency of the companies has indeed increased during the transition, while allocative efficiency has …