Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2
Green Car Congress
MAY 3, 2020
They further estimated that roughly one-fifth of the savings can be attributed to gasoline price increases over the period and four-fifths to fuel economy and greenhouse gas (GHG) standards. gasoline demand would have put upward pressure on world oil prices. Their paper is published in the journal Energy Policy.
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