Some insurance markets are characterized by “advantageous selection,” that is, ex-post risk and coverage are negatively correlated. We show that expectation-based loss aversion as in K'oszegi and Rabin (2006, 2007) provides a natural explanation for this phenomenon when agents face modest...

We consider mechanism design in social choice problems in which agents' types are mutually payoff-relevant, multidimensional, and take on a continuum of possible values. If the center receives a signal that is stochastically related to the agents' types and direct returns are bounded, for any...

We analyze the risk level chosen by agents that have private information regarding their quality. We show that even risk-neutral agents will choose risk strategically to enhance their reputation in the market, in a manner determined by the risk choices of other agents. Our model employs the...

From David Ricardo making a fortune buying British government bonds on the eve of the Battle of Waterloo to Warren Buffett selling insurance to the California earthquake authority, the wisest investors have earned extraordinary returns by investing in the unknown and the unknowable (UU). But...