"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)"