"In this Nov. 30, 2012, photo provided by CBS News Treasury Secretary Timothy Geithner answers questions about averting the ""fiscal cliff"" on an episode of  ""Face the Nation"" on Sunday, Dec. 2, 2012  Geithner said Republicans have to stop using fuzzy ""political math"" and say how much they are willing to raise tax rates on the wealthiest 2 percent of Americans and then specify the spending cuts they want. (AP Photo/CBS News, Chris Usher)"