We explore how the informational frictions underlying monetary exchange affect international exchange rate dynamics. Using a two-country, two-sector model, we show that information frictions imply a particular restriction on domestic price dynamics and hence on international nominal and real...

This paper considers the problem of a consumer that cares about her health, which we proxy by deviations from current weight to ideal weight, and derives utility from eating and disutility from performing physical activity while taking into account the uncertainty associated with calorie...

In this paper we study the endogenous choice to accept fiat objects as media of exchange, the fundamentals that drive their acceptance, and their implications for their bilateral nominal exchange rate. To this end, we consider a small open economy where agents have no restrictions on what...

This paper explores the incentives that students and instructors face when a new technology that grants access to online class materials is introduced. We examine the consequences for attendance and for the composition of live lectures. We also analyze how various sources of heterogeneity in...

In this paper, we show that Ricardian equivalence does not hold in a representative agent framework if one considers goods whose current consumption affect future marginal utilities. We find that, when the intertemporal elasticity of substitution changes over time, the timing of lump sum...