We investigate the effects of margining, a widely-used mechanism to attach collateral to derivatives contracts, on derivatives' trading volume, default risk, and on the welfare in the banking sector. First, we develop a stylized banking sector equilibrium model to derive a set of testable...

U.S. banks have increasingly diversified into activities traditionally considered as non-core for the banking sector. This paper investigates whether diversification influences banks' investment (credit) policy and profitability. Diversified banks appear to benefit from “coinsurance,” supply...

Do macroprudential regulations on residential lending influence commercial lending behavior too? To answer this question, we identify the compositional changes in banks' supply of credit using the variation in their holdings of residential mortgages on which extra capital requirements were...

In a dynamic model of optimal bailouts, we show how borrower myopia affects the severity of debt crises. Myopic borrowers misprice the option to default with a U-shaped negative pricing error. The myopia discount changes the optimal bailout policy. Myopia gets punished when the distortions from...

What is the impact of policy interventions on the systemic risk of banks? To answer this question, we analyze a comprehensive sample that combines an original set of bank-specific bailout events with balance sheets of key affected and non-affected European banks between 2005 and 2014. We find a...