Grading Gingrich's Tax Plan

7:41 PM ET Thu, 29 Dec 2011

Grading Newt's tax plan and breaking down the GOP presidential field and the likely frontrunner, after the Iowa caucuses, with Steve Forbes, Forbes Media chairman & editor in chief; Jared Bernstein, fmr. chief economist to VP Joe Biden; and James Pethokoukis, American Enterprise Institute.