In this paper we deal with the measurement of technical efficiency (or X-efficiency) of institutions whose operations might be significantly affected by macroeconomic, environmental and non-controllable factors. For this purpose we introduce a four-stage DEA methodology based on the approach...

The great majority of Austrian banks operate on a regional or local basis and only a few banks provide their services on a national or even international scale. Obviously, the market environments regional or local banks face are different from that of nationwide operating banks. Casual evidence...

In this paper we investigate the performance of the Austrian banks which have, either actively or passively, participated in a domestic intra-banking merger or acquisition operation since 1995. For this purpose we apply the DEA methodology in combination with a Tobit regression approach to...