This paper investigates whether there is any consistency between banks' financial strength ratings (bank rating) and their risk-return profiles. It is expected that banks with high ratings tend to earn high expected returns for the risks they assume and thereby have a low probability of...

This paper investigates the relationship between the effective tax rate on bank income and bank profit efficiency. Our sample consists of 3,472 observations from 533 publicly quoted commercial banks operating in 46 countries between 2001 and 2009. We estimate a global frontier while controlling...