TY - JOUR AU - Carlton,Dennis W. TI - The Theory and the Facts of How Markets Clear: Is Industrial Organization Valuable for Understanding Macroeconomics? JF - National Bureau of Economic Research Working Paper Series VL - No. 2178 PY - 1987 Y2 - February 1987 UR - http://www.nber.org/papers/w2178 L1 - http://www.nber.org/papers/w2178.pdf N1 - Author contact info: Dennis W. Carlton Booth School of Business University of Chicago 5807 S. Woodlawn Ave. Chicago, IL 60637 Tel: 847/217-6000 Fax: 312/322-0262 E-Mail: dennis.carlton@chicagobooth.edu AB - This paper examines what industrial organization economists know and don't know about how markets clear. It reviews the empirical evidence which shows that, at least for some industries, price behavior is peculiar with prices failing to adjust over long periods of time. The paper discusses several existing theoretical explanations for the peculiar behavior such as fixed cost to changing price information asymmetries and theories of dynamic oligopoly. The paper goes on to develop some new theories to explain the observed behavior. The new explanations rely heavily on the importance of a seller's knowledge of his customers and on the optimality of non-price rationing. The paper discusses what relation, if anything, macroeconomics has to industrial organization. ER -