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MIT study finds fuel economy standards are 6-14 times less cost effective than fuel tax for reducing gasoline use

Green Car Congress

In a study published in the journal Energy Economics , MIT researchers have found that a fuel economy standard is at least six to fourteen times less cost effective than a fuel tax when targeting an identical reduction in cumulative gasoline use (20% by 2050). —Karplus et al.

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MIT Energy Initiative report on transforming the US transportation system by 2050 to address climate challenges

Green Car Congress

Policies should be implemented to enforce a carbon tax combined with an increasing fuel tax; current CAFE regulations should be extended and new regulations should be implemented; and improvements in existing fuels that would achieve fleet-wide GHG emissions reductions should be explored. “On

MIT 150