In this article we estimate individual banks' Lerner indices for a large group of countries in the years 1994--2012 by means of the econometric method proposed by Kumbhakar <italic>et al.</italic> (2012), which is based on the stochastic frontier methodology. We then compare our results with those of existing...

By means of an application of the Rosse--Panzar methodology, we assess the degree of competition in the Italian car insurance market in order to evaluate the considerable fine that is imposed on 39 companies by the Italian Antitrust Authority (IAA) in 2000 for their supposed anticompetitive...