Fed May Revise Zero-Rate Vow

Bloomberg News
By Joshua Zumbrun – Dec 13, 2011 12:00 AM ET
The Federal Reserve will probably revise its pledge to keep interest rates close to zero through mid-2013 as the need for large scale asset purchases diminishes, according to economists in a Bloomberg News survey.
The Fed will alter the interest rate commitment before June, according to 64 percent of economists surveyed, with 51 percent saying the central bank will abandon the option of a third round of buying …