Purpose This study aims to consider the effect of financial (banking) freedom and competition on bank efficiency. Design/methodology/approach With data from 11 Sub-Saharan African countries over the period 2006-2012, the study estimates both competition (market power) and bank cost efficiency...

Does competition improve bank insolvency risk through a revenue diversification channel and what are the drivers that underlie diversification? Using a panel dataset of 978 banks, H-statistic and the Lerner index as measures of the degree of competition in the banking sector, and employing three...