The euro was expected to become a substitute for the U.S. dollar as an international currency. However, compromises made during its creation make it a less than perfect substitute in the medium term. Among these compromises was the application of macro convergence and micro diversity in...

Paul Krugman has argued that Japan is in a liquidity trap and that it can recover only if the central bank there follows a policy of "credible inflation." This paper argues that Krugman's proposal, which is similar to what Fisher proposed during the depression, is based on a different...