I develop and analyze a DSGE model of a currency union to revise the question of how to conduct monetary and fiscal policy in countries that share the same currency. In contrast with the previous literature which assumes coordination, this paper analyzes the case where coordination lacks among...

A two area dynamic stochastic general equilibrium model is employed to investigate the welfare implications of losing monetary independence. Two policy regimes are compared: (i) in one area there is a common currency, while in the other area countries still retain their autonomous monetary...

This paper revisits the question of the appropriate domain of a currency area using a New-Keynesian open economy model in which the world is split in two areas, each framed as a continuum of small open regions. We show that the adoption of a common currency like the euro can be beneficial for...

We analyze the interaction between committed monetary policy and discretionary fiscal policy in a model with public debt, endogenous government expenditures, distortive taxation and nominal rigidities. Fiscal decisions lack commitment but are Markovperfect. Monetary commitment to an interest...

This paper investigates whether monetary and exchange rate policies are important for the success of major fiscal adjustments. We assess their role controlling for other determinants of success identified in the literature, including the size and composition of the deficit cut, the level of...

This paper characterizes monetary and exchange-rate policies during successful and unsuccessful fiscal adjustments by analyzing the OECD economies over the period 1970 to 1998. We find that successful adjustments are almost always preceded by large nominal and real exchange rate depreciations...