This paper examines the factors that would have caused Lehman Brothers' Incorporated to fail or go into bankruptcy. These causes have been linked to the systemic collapse of the financial market; and also the effects of the financial market collapse on the real economy. The paper also looks at...

We study efficiency properties of competitive economies in which banks provide liquidity insurance and interact on secondary asset markets. While all banks are subject to extrinsic risk, a bank's portfolio choice determines whether it is prone to a bank run in one of the extrinsic states. Asset...

We review the banking literature with the view of identifying systemic externalities arising from bank failures. We are particularly interested in how such externalities may depend on the characteristics of the financial system at the time of failure, and on the characteristics of the failing...

We analyze the emergence of systemic risk in a network model of interconnected bank balance sheets. The model incorporates multiple sources of systemic risk, including size of financial institutions, direct exposure from interbank lendings, and asset fire sales. We suggest a new macroprudential...