Monetary union has dawned in Europe. Now that the common currency is a reality, questions concerning the practical conduct of monetary policy in the European Monetary Union (EMU) are moving to the forefront of the policy debate. Among these, one of the most critical is how the new monetary union...

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...