Fed Chief Advocates Bigger Role............

WASHINGTON — During the debate over financial regulation, the Federal Reserve chairman, Ben S. Bernanke, has been surprisingly quiet. But behind the scenes, he has been a forceful proponent of giving the Fed more power, both defending his management of the economic crisis and arguing that more authority would help the agency act more decisively to reduce the chances of a recurrence, according to interviews with lawmakers and officials from the Fed, the Treasury and the White House...Link