This paper develops an analytical model of contagion in financial networks with arbitrary structure. We explore how the probability and potential impact of contagion is influenced by aggregate and idiosyncratic shocks, changes in network structure, and asset market liquidity. Our findings...

We develop an operational model of information contagion and show how it may be integrated into a mainstream, top-down, stress-testing framework to quantify systemic risk. The key transmission mechanism is a two-way interaction between the beliefs of secondary market investors and the...

This note presents a simple model that nests the excess liquidity and savings glut hypotheses of the debate on the recent asset price boom. It clarifies the notion of investors' search for yield and shows how financial frictions influence asset price dynamics