"Do bankrupt firms impose negative externalities on their non-bankrupt competitors? We propose and analyze a collateral channel in which a firm's bankruptcy reduces collateral values of other industry participants, thereby increasing the cost of external debt finance industry wide. To identify...

"Empirical tests of reduced form models of default attribute a large fraction of observed credit spreads to compensation for jump-to-default risk. However, these models preclude a "contagion-risk'' channel, where the aggregate corporate bond index reacts adversely to a credit event. In this...

This paper analyses the default option typical to American mortgages. Households borrow to buy durable housing, but future house prices are uncertain, and households find it dvantageous to default on their debt if house prices fall sufficiently. A key assumption of the model is that households...

This paper considers the stability of a financial system in which heterogenous banks interact through a lending market. We analyse a discrete time model in which households and banks are located on a circular city. Households present banks with risky investment opportunities, which banks fund...

During the recent financial crisis in the U.S., banks reduced new business lending amidst concerns about borrowers' ability to repay. At the same time, firms facing higher borrowing costs alongside a worsening economic outlook reduced investment. To explain these aggregate business cycle...