Nearly any standard financial model concludes that two assets with identical cash flows must sell for the same price. Alas, closed-end mutual fund company share prices seem to violate this fundamental tenant. Even when one considers several standard frictions, such as taxes and agency costs,...

In recent years results from the theory of martingales has been successfully applied to problems in financial economics. In the present paper we show how efficient and elegant this "martingale technology" can be when solving for complex options. In particular we provide closed form solutions for...

This article describes how financial disruptions affect investment in a general equilibrium economy. I show that in a world with differentiated lenders, the most efficient will become financial intermediaries; their preeminence will nonetheless be limited by frictions with depositors. Because of...