Shrinking the tax deduction for charity is on the table. Shrinking Social Security, Medicare and Medicaid for the poor are on the table. But a carbon tax that could close the deficit and clean the air, weaken petro-dictators, strengthen the dollar, drive clean-tech innovation and still leave some money to lower corporate and income taxes is off the table. So the solutions that are lose-lose and divisive are on the table, while the solution that is win-win-win-win-win — and has both liberal and conservative supporters — is off the table.
Writing in this newspaper in support of a carbon tax back in 2007, N. Gregory Mankiw, the Harvard economist, who was a senior adviser to President George W. Bush and to Mitt Romney, argued that “the idea of using taxes to fix problems, rather than merely raise government revenue, has a long history. The British economist Arthur Pigou advocated such corrective taxes to deal with pollution in the early 20th century. In his honor, economics textbooks now call them ‘Pigovian taxes.’ Using a Pigovian tax to address global warming is also an old idea. It was proposed as far back as 1992 by Martin S. Feldstein on the editorial page of The Wall Street Journal. ... Those vying for elected office, however, are reluctant to sign on to this agenda. Their political consultants are no fans of taxes, Pigovian or otherwise. Republican consultants advise using the word ‘tax’ only if followed immediately by the word ‘cut.’ Democratic consultants recommend the word ‘tax’ be followed by ‘on the rich.’ ” ...
According to the Center for Climate and Electricity Policy at the nonpartisan Resources for the Future, a tax of $25 per ton of carbon-dioxide emitted — through the combustion of fossil fuels used in electricity production, commercial and residential heating and transportation — “would raise approximately $125 billion annually.” This $125 billion “could allow federal personal income tax reductions of about 15 percent or corporate income tax reductions of about 70 percent, if all carbon tax revenues were used to replace current tax revenues. Alternatively, the federal deficit could be reduced by approximately $1.25 trillion over 10 years” — roughly what we are trying to do through the foolish sequester. Such a tax would add about 21 cents per gallon of gasoline and about 1.2 cents per kilowatt-hour of electricity. It could be phased in gradually as the economy improves.
via www.nytimes.com