The Bank of England, the Federal Reserve (Fed) and the European Central Bank (ECB) have responded to the crisis with exceptional initiatives resulting in a major increase in their balance sheets. After the ECB's end-2011 launch of three-year bank refinancing (LTRO), there has been speculation...

Europe has responded to the crisis with strengthened budgetary and macroeconomic surveillance, the creation of the European Stability Mechanism, liquidity provisioning by resilient economies and the European Central Bank and a process towards a banking union. However, a monetary union requires...

In a monetary union, national fiscal deficits are of limited help to counteract deep recessions; union-wide support is needed. A common euro-area budget (1) should provide a temporary but significant transfer of resources in case of large regional shocks, (2) would be an instrument to counteract...

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...

The general macroeconomic situation and weak inflation dynamics justified quantitative easing (QE) in the euro area. Doubts have emerged about its effectiveness as inflation has remained weak. However, we do not know where inflation would have been without QE and the still large slack in the...