March 27, 2012
Does the Prius Actually Save Gas? Yes and No
Brad Plumer, Washington Post
There’s a long-standing debate among energy wonks over what’s known as the “rebound effect.” The idea, simply put, is that trying to boost energy efficiency might prove counterproductive if people just take advantage of the savings by using even more energy. So, for example, if a person buys a Prius, there’s a possibility that he or she could just negate much of the fuel savings by driving more.
TAGGED: Energy Efficiency