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 rates of inflation and growth? We find that a central bank that...

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...

Adjustment to an external imbalance is more difficult within a monetary union if wages are sticky. Periods of high unemployment are usually necessary to achieve the required real depreciation (internal devaluation). Gradual adjustment is usually recommended to distribute the output and...

In this analytical policy brief, CEPS Director Daniel Gros explores whether there is a fundamental difference between a formal sovereign default with a haircut and debt monetization, which reduces the purchasing power for investors by the same amount. He argues that there is indeed a difference...

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...

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 rates of inflation and growth? We find that a central bank that...

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.