Severe financial crises in developed economies are produced by a combination of three factors: negative surprises that create uncertainty, concentration of macroeconomic risk in leveraged financial institutions and a slow policy response. We propose a policy instrument, Tradable Insurance...

There are striking and terrifying similarities between the sudden failure of a heart and that of a financial system. In the medical literature, the former is referred to as a sudden cardiac arrest (SCA). By analogy, I refer to its financial counterpart as a sudden financial arrest (SFA). In this...

In this paper we present a model of fire sales and market breakdowns, and of the financial amplification mechanism that follows from them. The distinctive feature of our model is the central role played by endogenous uncertainty. As conditions deteriorate, more “banks” within the financial...