We investigate the influence of the institutional environment on bank capital ratios. Using a sample of 149 banks operating in the Middle East and North Africa region for the period 2004 to 2014, we find that, when stock markets have little presence, institutional variables significantly affect...

Frictions prevent banks to immediately adjust their capital ratio towards their desired and/or imposed level. This paper analyzes (i) whether or not these frictions are larger for regulatory capital ratios vis-à-vis a plain leverage ratio; (ii) which adjustment channels banks use to adjust...