It is widely assumed that a common currency makes it desirable to have also a common fiscal policy. However, if fiscal policy is a source of shocks, independent national fiscal policies are generally preferable because they allow for risk diversification.

It is widely assumed that a common currency makes it desirable to have also a common fiscal policy. However, if fiscal policy is a source of shocks, independent national fiscal policies are generally preferable because they allow for risk diversification. -- Currency union ; fiscal policy...

This paper studies the interactions between monetary and fiscal policies in the euro area. It carefully discusses the process of policy competition and the structure of policy cooperation. As to policy competition, the focus is on competition between the European central bank, the American...