I find that—when shocks are sufficiently persistent—prices are fully flexible.

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...

We compare the efficiency of price posting and bargaining in a market with search frictions and signaling of goods quality.We focus on the tradeoff between two roles of each pricing mechanism: directing search and reducing asymmetric information. This tradeoff has largely been ignored in the...