Article 495(3) of Regulation (EU) No 575/2013 (Capital Requirements Regulation – CRR) allows competent authorities temporarily to exempt from the internal ratings-based (IRB) treatment certain equity exposures held by institutions as at 31 December 2007. This provision was already included in...

This paper analyzes cooperation between sovereign national authorities in the supervision and regulation of a multinational bank. We take a political economy approach to regulation and assume that supervisors maximize the welfare of their own country. The communication between the supervisors is...