A central bank with private information about its preferences has an incentive to reduce its planned inflation to increase the public's perception of its inflation aversion and lower expected future inflation. A regime is said to be transparent if planned inflation is observable and reveals the...

We propose two new criteria to evaluate the appropriateness of a country joining a larger currency area. The first, asymmetric-shocks-on-its-head, argues that asymmetric shocks to real GDP provide an argument for adopting a common currency. The argument comes in three steps. First, independent...