Virgina Postrel:

It's infuriating how all three presidential candidates prattle on about the need to fight global warming while also complaining about the high price of gasoline. The candidates treat CO2 emissions as a social issue like gay marriage, with no economic ramifications. In the real world, barring a massive buildup of nuclear plants, reducing carbon dioxide emissions means consuming less energy and that means raising prices a lot, either directly with a tax or indirectly with a cap-and-trade permitting system.

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