Lagos and Wright (2005) introduced an influential model of monetary exchange in which trade alternates between centralized and decentralized markets and money is essential. A limitation of their model and of the literature that follows is that they do not provide a microfoundation for the...

Fundamental models of money, while explicit about the frictions that render money essential, are silent on how agents actually coordinate in its use. This paper studies this coordination problem, providing an endogenous map between the primitives of the environment and the beliefs on the...