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...

The search for solutions to the euro crisis is based on a partial diagnosis that overemphasises the lack of enforcement of existing fiscal rules. Europe's leaders should rather address the euro area's inherent weaknesses revealed by the crisis. At the core of euro-area vulnerability is an...