Policy Options for Reducing Oil Consumption and Greenhouse-Gas Emissions from the U.S. Transportation Sector. Henry Lee, Summer 2007. Paper. “The goal of this discussion paper is to contribute to the current policy debate about how to effectively limit or reduce oil consumption and greenhouse-gas emissions from the U.S. transportation sector. The paper explains what is wrong with the status quo and therefore why new policies are needed. It examines special policy challenges in this domain, and analyzes the pros and cons of individual policy measures. Finally, the paper explores the probable overall effects..."