The debate over whether we are running out of oil sometimes resembles the medieval controversy over how many angels could dance on the head of a pin. By redefining the size of the pin and the agility of the angels, today’s “peak oil” proponents have managed to continue the argument. The characters have changed though. Matthew Simmons, author of Twilight in the Desert, casting doubt on Saudi oil production, died in August 2010, and the Oil Drum website closed down last September. New disputants, including economist James Hamilton from the University of California, and Stephen Kopits, the managing director of the consultancy Douglas-Westwood, argue that oil production is limited by geology and is a severe drag on economic growth. These factors will ultimately drive up the oil price if they are right. On the other side of the argument, voices such as the Reuters columnist John Kemp, who states […]