And it is the most logical step to take. A single currency requires integrated financial markets and this includes the supervision of banks. Consequently, one of the pillars the banking union rests upon is a Single Supervisory Mechanism – that is European bank supervision for the largest banks. Centralising supervisory powers in such a way can foster a comprehensive and unbiased view upon banks.
Indeed, there are several means by which the Fed could influence financial conditions through the use of its balance sheet, beyond expanding our lending to financial institutions. First, the Fed could purchase longer-term Treasury or agency securities on the open market in substantial quantities. This approach might influence the yields on these securities, thus helping to spur aggregate demand.