This paper addresses the impact of monetary policy on exchange rates during financial crises. Some observers have argued that a tightening of monetary policy is necessary to stabilize the exchange rate, restore confidence, and lay the groundwork for an eventual recovery of economic activity....

This paper uses Bayesian techniques to compare three definitions of optimality for the basic job search model: the standard income-maximizing definition, an approximation to the standard definition, and a simple alternative. The important role of prior choice in these comparisons is illustrated....