Following the June 2012 European Council decision to place the ‘Single Supervisory Mechanism' (SSM) within the European Central Bank, the general presumption in the policy discussions has been that there should be ‘Chinese walls' between the supervisory and monetary policy arms of the ECB....

The architecture of supervision - how we define the allocation of supervisory powers to different policy institutions - can have implications for policy conduct and for the economic and financial environment in which these policies are implemented. Theoretically, an integrated structure for...

Theory makes ambiguous predictions about the relationship between market structure and competitiveness of the banking system and banking sector stability. Empirical studies focusing on individual countries provide similarly ambiguous results, while cross-country studies point mostly to a...