An exchange-rate system is a set of contracts which commits central banks to intervene in the foreign-exchange market. The design features of the system include: the rules of intervention, the limits placed on exchange rates and the "crisis scenario" which describes possible transitions to new...

We construct recursive solutions for, and study the properties of the dynamic equilibrium of an economy with three types of agents: (i) house- hold/investors who supply labor with a finite elasticity, consume a large variety of goods that are not perfect substitutes and trade government bonds;...