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...

The Capital Requirements Regulation (‘CRR’) and the Capital Requirements Directive (‘CRD IV’) texts specify the calculation of the leverage ratio, the reporting of which has been applicable from 1 January 2014. In addition to supervisory reporting, Article 451(1) of the CRR requires...