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Firm-Level Competition in Price and Variety

Published online by Cambridge University Press:  28 April 2015

Timothy J. Richards
Affiliation:
Morrison School of Management and Agribusiness, Arizona State University East, Mesa, AZ
Paul M. Patterson
Affiliation:
Morrison School of Management and Agribusiness, Arizona State University East, Mesa, AZ

Abstract

Consumer product manufacturers often compete in dynamic, multi-firm oligopolies using multiple strategic tools. While existing empirical models of strategic interaction typically consider only parts of the more general problem, this paper presents a more comprehensive alternative. Marketing decisions are dynamically optimal, consistent with optimal consumer choice, and responsive to rival decisions. Using a single-market case study that consists of five years of four-weekly data on ready-to-eat cereal sales, prices, and new brand introductions, we test several hypotheses regarding the nature of strategic interaction among several rival manufacturers. We find that cereal manufacturers price and introduce new brands cooperatively in the same period, but behave more competitively when dynamic reactions are included.

Type
Articles
Copyright
Copyright © Southern Agricultural Economics Association 2006

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References

Anderson, S.P., and de Palma, A.. “Multiproduct Firms: A Nested Logit Approach.Journal of Industrial Economics 40(1992):261-75.CrossRefGoogle Scholar
Bayus, B.L., and Putsis, W.P. Jr.Product Proliferation: An Empirical Analysis of Product Line Determinants and Market Outcomes.Marketing Science 18(1999):137-53.CrossRefGoogle Scholar
Berry, S.Estimating Discrete-Choice Models of Product Differentiation.Rand Journal of Economics 25(1994):242-62.CrossRefGoogle Scholar
Berry, S., Levinsohn, J., and Pakes, A.. “Automobile Prices in Market Equilibrium.Econometrica 63(1995):841-90.CrossRefGoogle Scholar
Besanko, D., Gupta, S., and Jain, D.. “Logit Demand Estimation Under Competitive Pricing Behavior: An Equilibrium Framework.Management Science 44(1998):1533-47.CrossRefGoogle Scholar
Brander, J., and Eaton, J.. “Product Line Rivalry.American Economic Review 74(1984):323-34.Google Scholar
Bresnhanan, T.Empirical Studies of Industries with Market Power.” in Handbook of Industrial Organization, Volume II. Schmalansee, R., and Willig, R. D., eds. New York: North-Holland, 1989.Google Scholar
Chintagunta, P.K., and Rao, V.R.. “Pricing Strategies in a Dynamic Duopoly: A Differential Game Model.Management Science 42(1996): 1501-14.CrossRefGoogle Scholar
Chintagunta, P.K., Dube, J.-P., and Singh, V.. “Market Structure Across Stores: An Application of a Random Coefficients Logit Model with Store Level Data.” in Econometric Models in Marketing, vol. 16. Amsterdam: Elsevier, 2002.Google Scholar
Chong, J.-K., Ho, T.-H., and Tang, C.. “Product Structure, Brand Width and Brand Share,” in Product Variety Management: Research Advances, Ho, T.-H., and Tang, C., eds. Amsterdam: Kluwer, 1997.Google Scholar
Cotterill, R.W.High Cereal Prices and the Prospects for Relief by Expansion of Private Label and Antitrust Enforcement.Agribusiness 15(1999):229-45.3.0.CO;2-7>CrossRefGoogle Scholar
Dhar, T.R., Chavas, J.-P., Cotterill, R.W., and Gould, B.W.. “An Econometric Analysis of Brand Level Strategic Pricing Between Coca Cola and Pepsi, Inc.Working paper, Food Systems Research Group, University of Wisconsin, Madison, 2003.Google Scholar
Dixit, A.K., and Stiglitz, J.E.. “Monopolistic Competition and Optimum Product Diversity,American Economic Review 67(1977):297—308.Google Scholar
Dockner, E.A Dynamic Theory of Conjectural Variations.Journal of Industrial Economics 40(1992):377-95.CrossRefGoogle Scholar
Dockner, E. and Jorgensen, S.. “Optimal Pricing Strategies for New Products in Dynamic Oligopolies.Marketing Science 7(1988):315-34.CrossRefGoogle Scholar
Dorfman, R. and Steiner, P.O.. “Optimal Advertising and Optimal Quality.American Economic Review 44(1954):826-35.Google Scholar
Draganska, M., and Jain, D.. “Product Line Length as a Competitive Tool.Journal of Economics and Management Strategy 14(2005): 128.Google Scholar
Erdem, T., Imai, S., and Keane, M.P.. “A Model of Consumer Brand and Quantity Choice Dynamics under Price Uncertainty.Quantitative Marketing and Economics 1(2003):564.CrossRefGoogle Scholar
Erickson, G.M.Note. Dynamic Conjectural Variations in a Lanchester Oligopoly,Management Science 43(1997):1603-08.CrossRefGoogle Scholar
Feichtinger, G., Hartl, R.F., and Sethi, S.P.. “Dynamic Optimal Control Models in Advertising: Recent Developments.Management Science 40(1994): 195226.CrossRefGoogle Scholar
Food Institute. The Food Institute Report Elmwood Park, NJ. February 2, 2004.Google Scholar
Friedman, J.A Noncooperative Equilibrium for Supergames.Review of Economic Studies 28(1977):112.Google Scholar
Fudenberg, D., and Tiróle, J.. “The Fat-Cat Effect, the Puppy-Dog Ploy, and the Lean and Hungry Look.American Economic Review: Papers and Proceedings 74(1984):361-66.Google Scholar
Gallant, A. R., and Jorgenson, D.W.. “Statistical Inference for a System of Simultaneous, Nonlinear, Implicit Equations in the Context of Instrumental Variable Estimation.Journal of Econometrics 11(1979):275302.CrossRefGoogle Scholar
Gasmi, F., Laffont, J.J., and Vuong, Q.H.. “An Econometric Analysis of Collusive Behavior in a Soft-Drink Market.Journal of Economics and Management Strategy 1(1992) :277311.Google Scholar
Genesove, D., and Mullin, W.. “Testing Static Oligopoly Models: Conduct and Cost in the Sugar Industry, 1890-1914.Rand Journal of Economics 29(1998):355-77.CrossRefGoogle Scholar
Hsiao, C.Analysis of Panel Data. 2nd ed. New York: Cambridge University Press, 2003.CrossRefGoogle Scholar
Hausman, J.Valuation of New Goods under Perfect and Imperfect Competition.” The Economics of New Goods. Bresnahan, T.F., and Gordon, R.J., eds. National Bureau of Economic Research. Chicago, IL: University of Chicago Press, 1997.Google Scholar
Hausman, J., and Leonard, G.K.. “The Competitive Effects of a New Product Introduction: A Case Study.Journal of Industrial Economics 50(2002):237-63.CrossRefGoogle Scholar
Hendel, I.Estimating Multiple-Discrete Models: An Application to Computerization Returns.Review of Economic Studies 66(1999):423-46.CrossRefGoogle Scholar
Kadiyali, V., Vilcassim, N., and Chintagunta, P.. “Empirical Analysis of Competitive Product Line Pricing Decisions: Lead, Follow, or Move Together.Journal of Business 69(1996):459-87.CrossRefGoogle Scholar
Kadiyali, V., Vilcassim, N., and Chintagunta, P.. “Product Line Extensions and Competitive Market Interactions: An Empirical Analysis.Journal of Econometrics 89(1999):339-63.CrossRefGoogle Scholar
Kim, J., Allenby, G.M., and Rossi, P.E.. “Modeling Consumer Demand for Variety.Marketing Science 21(2002):229-50.CrossRefGoogle Scholar
Kimball, G.E.Some Industrial Applications of Military Operations Research Methods.Operations Research 5(1957):201-04.CrossRefGoogle Scholar
Liang, J.N.Price Reaction Functions and Conjectural Variations: An Application to the Breakfast Cereal Industry.Review of Industrial Organization 4(1986):3158.CrossRefGoogle Scholar
Nerlove, M., and Arrow, K.. “Optimal Advertising Policy Under Dynamic Conditions.Economica 29(1962): 129-42.CrossRefGoogle Scholar
Nevo, A.Measuring Market Power in the Ready-to-Eat Cereal Industry.Econometrica 69(2001): 307-42.CrossRefGoogle Scholar
Pakes, A., and McGuire, P.. “Computing Markov-Perfect Nash Equilibria: Numerical Implications of a Dynamic Differentiated Product Model.Rand Journal of Economics 25(1994):555-89.CrossRefGoogle Scholar
Progressive Grocer. “Analyze This! In the Competition for the Consumer Dollar, It's Important to See Products and Categories Through the Eyes of the Shopper.” 83:29, April 1, 2004.Google Scholar
Raubitschek, R.S.A Model of Product Proliferation with Multiproduct Firms.Journal of Industrial Economics 35(1997):269-79.CrossRefGoogle Scholar
Reimer, J., and Connor, J.. “Market Conduct in the U.S. Ready-to-Eat Cereal Industry.Journal of Agricultural and Food Industrial Organization 2(2004): 127.CrossRefGoogle Scholar
Richards, T.J., and Hamilton, S.E.. “Rivalry in Price and Variety Among Supermarket Retailers.” American Journal of Agricultural Economics, in press, 2006.Google Scholar
Riordan, M.Imperfect Information and Dynamic Conjectural Variations.Rand Journal of Economics 16(1985):4150.CrossRefGoogle Scholar
Roberts, M.J., and Samuelson, L.. “An Empirical Analysis of Dynamic, Non-Price Competition in an Oligopolistic Industry.Rand Journal of Economics 19(1988):200220.CrossRefGoogle Scholar
Scherer, F.M.The Breakfast Cereal Industry.” in Adams, W., ed. The Structure of American Industry, New York: MacMillan, 1990.Google Scholar
Slade, M.E.Product Rivalry with Multiple Strategic Weapons: An Analysis of Price and Advertising Competition.Journal of Economics and Management Strategy 4(1995):445-76.Google Scholar
Spence, M.Product Differentiation and Welfare.American Economic Review 66(1976):407-11.Google Scholar
United States Department of Labor, Bureau of Labor Statistics. Producer Price Indexes, Washington, DC: U.S. Department of Labor, 2004a.Google Scholar
United States Department of Labor, Bureau of Labor Statistics. Employment, Hours, and Earnings from the Current Employment Statistics Survey, Washington, DC: U.S. Department of Labor, 2004b.Google Scholar
Vidale, M.L., and Wolfe, H.B.. “An Operations Research Study of Sales Response to Advertising.Operations Research 5(1957):370-81.CrossRefGoogle Scholar
Vilcassim, N.J., Kadiyali, V., and Chintagunta, R.K.. “Investigating Dynamic Multifirm Market Interactions in Price and Advertising.Management Science 45(1999):499518.CrossRefGoogle Scholar
Villas-Boas, M.Consumer Learning, Brand Loyalty, and Competition.Marketing Science 23(2004): 134-45.CrossRefGoogle Scholar
Villas-Boas, S.Vertical Contracts Between Manufacturers and Retailers: An Empirical Analysis.” Working paper, Department of Agricultural and Resource Economics, University of California at Berkeley, May, 2003.Google Scholar
Watson, R.Product Variety and Competition in the Retail Market for Eyeglasses.” Working paper, Department of Economics, University of Texas at Austin, March, 2004.Google Scholar