A detailed decomposition of the sources of the Total Factor Productivity (TFP) growth index within an output distance function framework was carried out, looking at the following components: technical change, change in technical efficiency, scale component, and violations of the profit...

In this paper we test the hypothesis that the economic transition toward a market economy increases the efficiency of firms. We study 32 Polish electricity distribution companies between 1997-2002, by applying common benchmarking methods to the panel: the nonparametric data envelopment analysis...

The process of the East-West integration has come to a point that enlargement appears inevitable. But are these countries really ready to join the EU in tfirms of competitive perfirmance? Firstly, we construct a virtual best practice production frontier for firms active in a European Union...