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 crisis has underlined the strong interdependence between the euro-area banking and sovereign crises. To understand the role domestic banks have played in holding sovereign debt, a breakdown of government debt by holding sectors is required. The data shows that at the start of the crisis,...

Extensive prior research on the economics of European monetary union highlighted some potential risks (the known unknowns) but overlooked others (the unknown unknowns). Asymmetries among participating countries, the potentially destabilising character of a one-size-fits all monetary policy, the...