Global Oil Demand, U.S. Energy Policy

Sept. 21 (Bloomberg) -- Daniel Yergin, co-founder of IHS Cambridge Energy Research Associates, talks about the outlook for global oil demand and U.S. energy policy. Yergin also discusses his book "The Quest: Energy, Security, and the Remaking of the Modern World." He speaks with Tom Keene on Bloomberg Television's "Surveillance Midday." (Source: Bloomberg)