The bulk of extra supplies that could be put into the market come from two places. One, they come from other Persian Gulf suppliers, of which Saudi Arabia is at the top of the list.

Council on Foreign Relations Press 2001. An essay that Yergin publiDaniel Yergind on the peak oil controversy in the Wall Street Journal aroused further criticism from the peak oil community. 1982 ISBN 0-394-71063-0; Random House new revised 3rd ed.

Yergin is the co-founder and chairman of Cambridge Energy Research Associates an energy research consultancy that is now part of IHS Inc. Daniel Howard Yergin (born February 6 1947) is a Pulitzer Prize winning American author speaker and economic researcher.