This paper develops a model of currency circulation under asymmetric information. Agents are heterogeneous and trade in bilateral matches. Coins are intrinsically valuable and are available in two weights, light and heavy. We characterize the equilibrium under complete information and under...

Intro -- Contents -- Acknowledgments -- Introduction -- Models Where Money Is Useless -- Models Where Money Is Essential -- Beyond Monetary Exchange: Credit and Liquidity -- Tour of the Book -- Chapter 1. The Basic Environment -- 1.1 Benchmark Model -- 1.2 Variants of the Benchmark Model -- 1.3...