10/11/2011 06:30 pm ET Updated Dec 11, 2011

Bruce Bartlett: Inside The Cain Tax Plan

With recent polls showing increased support for Herman Cain as the G.O.P. presidential nominee, attention is being drawn to his platform, especially what he calls the 9-9-9 tax plan. News reports describe it as a 9 percent tax rate on business and personal income, combined with a 9 percent national sales tax.

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