A striking fact about pricing is the prevalence of \sales": large temporary price cuts followedby prices returning exactly to their former levels. This paper builds a macroeconomic modelwith a rationale for sales based on firms facing customers with different price sensitivities.Even if firms...

Institutions that serve the interests of an elite are often cited as an important reason for poor economic performance. This paper builds a model of institutions that allocate resources and power to maximize the payoff of an elite, but where any group that exerts sufficient fighting effort can...

A striking fact about prices is the prevalence of "sales": large temporary price cuts followed by a return exactly to the former price. This paper builds a macroeconomic model with a rationale for sales based on firms facing consumers with different price sensitivities. Even if firms can vary...

Market participants' risk attitudes, wealth and portfolio composition influence their positions in apegged foreign currency and, therefore, may have important effects on the sustainability of currencypegs. We analyze such effects in a global game model of currency crises with continuous...

This paper studies a dynamic model of crises with timing frictions that combines the mainaspects of Morris and Shin (1998) and Frankel and Pauzner (2000). The usual arguments forexistence and uniqueness of equilibrium cannot be applied. It is shown that the model has aunique equilibrium within...