We introduce a model of the economy as a social network. Two agents are linked to the extent that they transact with each other. This generates well-defined topological notions of location, neighborhood and closeness. We investigate the implications of our model for monetary economics. When a...

In this paper, the problem of why low-purchasing power silver coins depreciated relative to high-purchasing power gold coins is examined. The standard explanation by Sargent and Velde is refuted. It is argued that the relative stability of gold was due to the demand from consumers able to detect...