TY - JOUR AU - Davis,Michael C. AU - Hamilton,James D. TI - Why Are Prices Sticky? The Dynamics of Wholesale Gasoline Prices JF - National Bureau of Economic Research Working Paper Series VL - No. 9741 PY - 2003 Y2 - June 2003 UR - http://www.nber.org/papers/w9741 L1 - http://www.nber.org/papers/w9741.pdf N1 - Author contact info: Michael Davis E-Mail: michaeljyd@usfamily.net 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 - The menu-cost interpretation of sticky prices implies that the probability of a price change should depend on the past history of prices and fundamentals only through the gap between the current price and the frictionless price. We find that this prediction is broadly consistent with the behavior of 9 Philadelphia gasoline wholesalers. We nevertheless reject the menu-cost model as a literal description of these firms' behavior, arguing instead that price stickiness arises from strategic considerations of how customers and competitors will react to price changes. ER -