@article{Cavallo2001, title = {Scale and scope economies in the European banking systems}, author = {Laura Cavallo and Stefania P. S. Rossi}, journal = {Journal of Multinational Financial Management}, month = {Dec}, number = {4-5}, pages = {515--531}, url = {http://www.sciencedirect.com/science/article/B6VGV-43TG01T-D/1/1082ea0233fff1f23d4c71c8b530f881}, volume = {11}, year = {2001}, biburl = {http://www.bibsonomy.org/bibtex/27da155244812a72770da71bacb566aa8/smicha}, keywords = {Stochastic cost frontier } }