The paper studies the role of real exchange rates and exchange rate policies in explaining differences in the economic performance in the CFA franc countries, with their fixed exchange rate regime, and another group of countries in Sub-Saharan Africa with more flexible arrangements....

According to conventional models, flexible exchange rates play an equilibrating role in open economies, depreciating in response to adverse shocks, boosting net exports, and stimulating aggregate demand. However, critics argue that, at least in developing countries, devaluations are more...

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....