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 study investigates the shock-absorbing properties of a banking union by providing a detailed comparison between the way regional financial shocks have been absorbed at the federal level in the US, but have led to severe regional (national) financial dislocation and tensions in Europe and...

This study investigates the shock-absorbing properties of a banking union by providing a detailed comparison between the way regional financial shocks have been absorbed at the federal level in the US, but have led to severe regional (national) financial dislocation and tensions in the euro...

What policy objective should a common central bank in a heterogeneous monetary union pursue? Should it base its decisions on the EU-wide average of inflation and growth or should it instead focus on (appropriately weighted) national welfare losses based on national rates of inflation and growth?...

The eurozone countries are currently sitting on an aggregate exposure to Greece exceeding €300 billion. If the country were to exit the eurozone, it would certainly not be able to service its debt in the short run when the exchange rate overshoots. Over the longer run, however, the exchange...

The EMS crisis of the 1990s illustrated the importance of a lack of confidence in price or exchange rate stability, whereas the present crisis illustrates the importance of a lack of confidence in fiscal sustainability. Theoretically the difference between the two should be minor since, in terms...

As early as 2010, at the outset of the sovereign debt crisis, Daniel Gros and Thomas Mayer argued that Europe needed a European Monetary Fund (EMF). In the meantime, the European Stability Mechanism (ESM) has been created, which performs the function of an EMF. It was critical in containing the...