This paper explores under what conditions a European Monetary Union (EMU) is an optimum currency area. The scope for an EMU increases with convergence of structural and fiscal policies, small money holdings, a conservative European Central Bank, and dependent national central banks. How national...

We show that, with benevolent policymakers and fiscal leadership, monetary unification reduces inflation, taxes and public spending. These disciplining effects of a monetary union, which rise with the number of fiscal players in the union, are likely to raise welfare. Joining an optimally...

This paper analyzes the optimal use of fiscal policy and sovereign debt repayment as signals in an asymmetric information environment. It shows that the presence of government private information could turn an optimal full-information countercyclical fiscal policy into a pro-cyclical one that...