We study the role of commitment in a version of the Diamond and Dybvig (JPE, 1983) model with no aggregate uncertainty. As is well known, the banking authority can eliminate the possibility of a bank run by committing to suspend payments to depositors if a run were to start. We show, however,...

I study the effects of inflation on the purchasing behavior of buyers in an economy where money is essential for certain transactions (as in Lagos and Wright, 2005). A long-standing intuition in this subject is that when inflation increases, agents try to spend their money holdings more...

Inflation and unemployment are central issues in macroeconomics. While much progress has been made on these issues by incorporating frictions using search theory, existing models analyze either unemployment or inflation. We develop a framework to analyze unemployment and inflation together. This...