The objective of this article is 2-fold. First, it provides an empirical assessment of the cost and profit stochastic frontiers based on a panel dataset of Greek commercial banks over the period 1993 to 2005. Second, on the basis of the same sample, it also compares the most widely used...

Using a sample of 1,619 commercial banks from 82 countries we investigate the impact of financial consumer protection policies on bank profit efficiency estimated with a production frontier function. Our results show that more regulatory requirements decrease bank profit efficiency. We confirm...