Chevrolets are on sale at a dealership lot in Pittsburgh last January. A new study suggests that if consumers buy a fuel-efficient car, they may purchase one that gets lower gas mileage for their second vehicle.
Chevrolets are on sale at a dealership lot in Pittsburgh last January. A new study suggests that if consumers buy a fuel-efficient car, they may purchase one that gets lower gas mileage for their second vehicle. Gene J. Puskar AP
Chevrolets are on sale at a dealership lot in Pittsburgh last January. A new study suggests that if consumers buy a fuel-efficient car, they may purchase one that gets lower gas mileage for their second vehicle. Gene J. Puskar AP

Another argument for carbon tax: How car buyers behave

December 12, 2017 12:00 PM

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