We present a finite period general equilibrium model of an exchange economy with asymmetric information. We say that a rational expectations equilibrium exhibits an expected bubble if the price of an asset in one period is higher than any agent's marginal valuation of holding the asset to...

A law prohibiting a particular behavior does not directly change the payoff to an individual should he engage in the prohibited behavior. Rather, any change in the individual's payoff, should he engage in the prohibited behavior, is a consequence of changes in other peoples' behavior. If laws do...