We develop an empirically-based simulation study to test policies designed to control systemic risk. We consider preventive policies targeting capital requirements and mitigation policies targeting default resolution. We find that capital buffers reduce both defaults and losses. The loss...

In standard Walrasian macro-finance models, pecuniary externalities such as fire sales lead to overinvestment in illiquid assets or underprovision of liquidity. We investigate whether imperfect competition (Cournot) improves welfare through internalizing the externality and find that this is far...

This essay was published as part of a law review symposium that evaluated my work on theregulation of large, complex financial institutions. Part I of my essay discusses the other articlespublished in the symposium issue and describes their relationship to my own work. Part IIanalyzes the global...

The creation of the European Banking Union has substantially changed the supervisory infrastructure in the participating EU Member States. The underlying rationale is complex and, in part, contradictory. Against this backdrop, present paper critically reviews the policy debate both prior to and...

The government support of financial firms through direct assistance and programs to improve market liquidity during the worldwide financial crisis of 2007-2008 is unprecedented since the Great Depression. Whether a given firm is ex-ante ‘Too Big To Fail' in the mind of government agents is not...