Getting the Most Greenhouse Gas Reductions for Your Money
"The Committee on Energy and Commerce and its Subcommittee on Energy and Air Quality are issuing a series of Climate Change Legislation Design White Papers as the next step in the legislative process leading to enactment of a mandatory, econony-wide climate change program...

This White Paper addresses different potential mechanisms for limiting the cost and maximizing the efficiency of a mandatory, comprehensive climate change program to reduce greenhouse gas emissions by 60 to 80 percent by 2050."