Experts say cap and trade not enough

A team of researchers at Carnegie Mellon University report in a new policy brief that cap and trade climate policies alone will not be sufficient to put the nation on track to achieve a 50 to 80 percent reduction in greenhouse gas emissions of carbon dioxide by mid-century.

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<p><a href="http://www.physorg.com/news158861869.html">Experts say cap and trade not enough</a></p> <p>A team of researchers at Carnegie Mellon University report in a new policy brief that cap and trade climate policies alone will not be sufficient to put the nation on track to achieve a 50 to 80 percent reduction in greenhouse gas emissions of carbon dioxide by mid-century.</p>