TY - JOUR AU - Hamilton,James D. TI - Understanding Crude Oil Prices JF - National Bureau of Economic Research Working Paper Series VL - No. 14492 PY - 2008 Y2 - November 2008 UR - http://www.nber.org/papers/w14492 L1 - http://www.nber.org/papers/w14492.pdf N1 - Author contact info: James D. Hamilton Department of Economics, 0508 University of California, San Diego 9500 Gilman Drive La Jolla, CA 92093-0508 Tel: 858/534-5986 Fax: 858/534-7040 E-Mail: jhamilton@ucsd.edu AB - This paper examines the factors responsible for changes in crude oil prices. The paper reviews the statistical behavior of oil prices, relates these to the predictions of theory, and looks in detail at key features of petroleum demand and supply. Topics discussed include the role of commodity speculation, OPEC, and resource depletion. The paper concludes that although scarcity rent made a negligible contribution to the price of oil in 1997, it could now begin to play a role. ER -