We consider an economy where individuals privately choose effort and trade competitively priced securities that pay off with effort-determined probability. We show that if insurance against a negative shock is sufficiently incomplete, then standard functional form restrictions ensure that...

We consider an economy where individuals privately choose effort and trade competitively priced securities that pay off with effort-determined probability. We show that if insurance against a negative shock is sufficiently incomplete, then standard functional formrestrictions ensure that...

Credit constraints that link a private agent’s debt to market-determined prices embody a credit externality that drives a wedge between competitive and constrained socially optimal equilibria, inducing private agents to overborrow. The externality arises because agents fail to internalize the...

There is empirical evidence that households use residential houses as status goods. In particular, people are shown to compare their houses with those at the top of the distribution. In this paper, we introduce a residential housing sector and status concerns for housing into a neoclassical...

There is empirical evidence that households use residential houses as status goods. In particular, people are shown to compare their houses with those at the top of the distribution. In this paper, we introduce a residential housing sector and status concerns for housing into a neoclassical...

Protection buyers use derivatives to share risk with protection sellers, whose assets are only imperfectly pledgeable because of moral hazard. To mitigate moral hazard, privately optimal derivative contracts involve variation margins. When margins are called, protection sellers must liquidate...