The reinsurance market is the secondary market for insurance risks. It has a very specific organization. Direct insurers do not trade risks with each other. They cede part of their primarily underwritten portfolios mainly to professional reinsurers with no direct business. This paper offers a...

The structure of securitization deals, referred to as tranching , is standard. In those transactions, claims on cash flows generated by the collateral are split into several classes of notes, at least 3 and possibly more than 5. Each class is called a tranche and has absolute priority in the...

We offer a model of currency carry trades in which carry traders earn positive excess returns if they successfully coordinate on supplying excessive capital to a target economy. The interest-rate differential between their funding currency and the target currency is their coordination device. We...

The structure of securitization deals, referred to as tranching , is standard. In those transactions, claims on cash flows generated by the collateral are split into several classes of notes, at least 3 and possibly more than 5. Each class is called a tranche and has absolute priority in the...

Liquidity, deÞned as the ease with which an asset may be marketed, has a self-fulfilling dimension. If investors in the primary market for a new asset fear an illiquid secondary market, the issuance does not take off, thereby vindicating the initial concern about an illiquid secondary market....

We offer a model of currency carry trades in which carry traders earn positive excess returns if they successfully coordinate on supplying excessive capital to a target economy. The interest-rate differential between their funding currency and the target currency is their coordination device. We...

This paper develops a model in which an arbitrageur may prefer to incur limits to arbitrage rather than seamlessly refinance his positions with other arbitrageurs in order to relax his capital constraints. Such deliberate limits to arbitrage arise because the sale of a position cannot be...

that would be sustainable in a frictionless economy, and studies the impact of bubbly equilibrium price paths on mortgage terms.

This paper develops a model in which traders may secretly take fair bets in complete markets in order to temporarily manipulate their reputation and attract more funds. It then solves for contracts that mitigate this friction. Such contracts must ensure that the present value of the trader's...

We model the link between inequality, lack of political commitment, and ex-cessive risk taking. If politicians cannot commit to a long-term tax schedule, increasing returns to tax avoidance induce the middle class to take on non rewarded ?nancial risk despite risk aversion. Electoral pressure...