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Repo runs
The recent financial crisis has shown that short-term collateralized borrowing may be highly unstable in times of stress. The present paper develops a dynamic equilibrium model and shows that this instability can be a consequence of market-wide changes in expectations, but does not have to be. We derive a liquidity constraint and a collateral constraint that determine whether such expectations-driven runs are possible and show that they depend crucially on the microstructure of particular funding markets that we examine in detail. In particular, our model provides insights into the ...
Journal Article
Case studies on disruptions during the crisis
The 2007-09 financial crisis saw many funding mechanisms challenged by a drastic reduction in market liquidity, a sharp increase in the cost of transactions, and, in some cases, a drying-up in financing. This article presents case studies of several key financial markets and intermediaries under significant distress at this time. For each case, the author discusses the size and evolution of the funding mechanism, the sources of the disruptions, and the policy responses aimed at mitigating distress and making markets more liquid. The review serves as a reference on the vulnerabilities of ...