Reform of the international monetary system is under discussion after three decades of apathy. Tectonic shifts in the balance of international power have made reform more urgent. However, in the short term, there is little chance of a grand redesign of the international monetary system....

The construction of the euro area left aside the question of a fiscal union, but the crisis re-opened the debate. Of the three classical functions of fiscal policy – provision of public goods, redistribution and stabilisation – only the last provides a clear justification for fiscal policy...