Forbes: Nipping at the heels of Mayor Bloomberg’s climate-tinged Presidential endorsement, Hurricane Sandy, and President Obama’s victory speech shout-out to climate change is a reinvigorated debate on carbon pricing. This week, the American Enterprise Institute (AEI), the Brookings Institution, the International Monetary Fund, and Resources for the Future co-hosted a daylong conference on designing a U.S. carbon tax. The Congressional Budget Office released a report discussing the socio-economic impact…