Qiu, Cheng; Colson, Gregory; Wetzstein, Michael - In: Energy Economics 44 (2014) C, pp. 160-165
In 2010, the U.S. Environmental Protection Agency announced a waiver allowing an increase in the fuel–ethanol blend limit (the “blend wall”) from 10% (E10) to 15% (E15). Justifications for the waiver are reduced vehicle-fuel prices and less consumption of petroleum gasoline, leading to...