Mamatzakis, Emmanuel (2010): Banking Operational Cost in the Balkan Region under a Quadratic Loss Function. Published in: Economics Bulletin , Vol. 29, No. 2 : pp. 883-890.
Mamatzakis, Emmanuel; Koutsomanoli-Filippaki, Anastasia and Staikuras, Christos (2010): On the determinants of banking efficiency in four new European Union Member States: the impact of structural reforms. Unpublished.
