All Eurosystem credit operations, including the important open market operations, need to be based on adequate collateral. Liquidity is provided to banks against collateral at market prices subject to a haircut. The Eurosystem adapted its collateral framework during the crisis to accept...

Jean-Claude Trichet deserves praise for fighting inflation and his handling of the financial crisis of 2007-2009. But his legacy is unfinished and we still have to see whether he will be the one who saved the euro. Important challenges remain for the incoming president. First, trust of citizens...

Credit rating agencies (CRAs) have not consistently met the expectations placed on them by investors and policymakers. It is difficult, however, to improve the quality of ratings through regulatory initiatives. In the short term, changes to the CRAs' regulatory environment, in a context of high...