Federal Reserve Vice Chair Janet Yellen, President Obama’s nominee to replace Fed Chairman Ben Bernanke, did not deviate in the slightest from Bernanke’s support for a policy that has resulted in the Fed buying two thirds of new agency MBS production, during her nomination hearing before the Senate Banking, Housing and Urban Affairs Committee this week. “The Federal Reserve is using its monetary policy tools to promote a more robust recovery,” Yellen said. “A strong recovery will ultimately enable the Fed to reduce its monetary accommodation and reliance on unconventional policy tools such as asset purchases. I believe that supporting the recovery today is the surest path to returning to a more normal approach to monetary policy.” Sen. Mike Crapo, R-ID, ranking member of the committee, took issue...