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Vehicle Efficiency and CO2 Trends
By Lee Schipper on June 20, 2007

Miles per gallon isn’t the only factor that matters when comparing vehicle efficiency and transport emissions in different countries. Fuels, technology, and driver behavior matter too. Read more.

  • Lee Schipper
    EMBARQ Fellow Emeritus

    Dr. Schipper is currently a visiting scholar at University of California Berkeley’s Transportation Center, and a ‘Fellow Emeritus’ with EMBARQ, the WRI Center for Sustainable Transport.

    1 202-729-7735
    schipper@wri.org
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