European Union countries offer a unique experience of financial regulatory and supervisory integration, complementing various other European integration efforts following the second world war. Financial regulatory and supervisory integration was a very slow process before 2008, despite...

We study the vulnerability of 130 banks directly supervised by the European Central Bank's Single Supervisory Mechanism. Illustrative stress tests using banks' balance sheet data reveal that significant stress prevails in the euro area's smaller and medium-sized banks, many of them located in...

Under the Single Supervisory Mechanism (SSM), introduced in 2014, systemically important euro area banks with combined assets of about 21,000 billion euros are directly supervised by the ECB. We examine from a static and a dynamic perspective how this fundamental shift to unified supervision...

Under the Single Supervisory Mechanism (SSM) introduced in 2014, the European Central Bank directly supervises significant euro area banks, which hold about 82% of total banking assets. We find that this important supervisory change has positive effects on the return on assets and the return on...

How does monetary policy impact upon macroprudential regulation? This paper models monetary policy's transmission to bank risk taking, and its interaction with a regulator's optimization problem. The regulator uses its macroprudential tool, a leverage ratio, to maintain financial stability,...

The paper elicits a mechanism by which private leverage choices exhibit strategic complementarities through the reaction of monetary policy. When everyone engages in maturity transformation, authorities have little choice but facilitating refinancing. In turn, refusing to adopt a risky balance...