Koetter, Michael; Karmann, Alexander; Fiorentino, Elisabetta - Deutsche Bundesbank - 2006
banks and analyze whether efficiency measures yield consistent results according to five criteria between 1993 and 2004 …. Furthermore, our results show that accounting for systematic differences among commercial, cooperative and savings banks is … important to avoid misinterpretation about the status of efficiency of the total banking sector. Finally, despite ongoing …