Conventional macro-search models (Mortensen and Pissarides) with unemployment benefits and taxes have been able to account for the variation in unemployment rates across countries but do not account for the role geographic mobility or commuting time might play. We build a model in which both...

The business of money creation is conceptually distinct from that of intermediation. Yet, these two activities are frequently--but not always--combined together in the form of a banking system. We develop a simple model to examine the question: When is banking essential? There is a role for...