Clerides, Sofronis; Delis, Manthos D.; Kokas, Sotirios - University of Cyprus Department of Economics - 2013
We estimate the degree of competition in the banking sectors of 148 countries worldwide over the period 1997-2010. We employ three methods, namely those of Lerner (1934), Koetter, Kolari and Spierdijk (2012) and Boone (2008a). For the estimation of marginal cost required under all methods, we...