TY - JOUR AU - Feenstra,Robert C. AU - Levinsohn,James A. TI - Distance, Demand, and Oligopoly Pricing JF - National Bureau of Economic Research Working Paper Series VL - No. 3076 PY - 1989 Y2 - August 1989 UR - http://www.nber.org/papers/w3076 L1 - http://www.nber.org/papers/w3076.pdf N1 - Author contact info: Robert C. Feenstra Department of Economics University of California, Davis One Shields Avenue Davis, CA 95616 Tel: 530/752-7022 Fax: 530/752-9382 E-Mail: rcfeenstra@ucdavis.edu James A. Levinsohn Yale School of Management PO Box 208200 New Haven, CT 06520 Tel: 734/763-2319 Fax: 734/764-2769 E-Mail: James.Levinsohn@yale.edu AB - We demonstrate how to estimate a model of product demand and oligopoly pricing when products are multi-dimensionally differentiated. We provide an empirical counterpart to recent theoretical work on product differentiation. Using specifications informed by economic theory, we simultaneously estimate a demand system and price-cost margins for products differentiated in many dimensions. ER -