Utilizing the stochastic frontier approach, this study conducts a comparative analysis of profit efficiency and cost inefficiency of commercial banks operating in 29 sub-Saharan African (SSA) countries by bank ownership (domestic bank, SSA foreign bank or non-SSA foreign bank), as well as by the...

We examine the informational effects of M&As by investigating whether bank mergers improve banks� ability to screen borrowers. By exploiting a dataset in which we observe a measure of a borrower�s default risk that the lenders observe only imperfectly, we find evidence of these...