Shopbot Economics

Shopbots are agents that search the Internet for information pertaining to the price and quality of goods or services. With the advent of shopbots, a dramatic reduction in search costs is imminent, which promises (or threatens) to radically alter market behavior. This research includes the proposal and theoretical analysis of a simple economic model which is intended to capture some of the essence of shopbots, and attempts to shed light on their potential impact on markets. Moreover, experimental simulations of an economy of software agents are described, which are designed to model the dynamic interaction of electronic buyers, sellers, and shopbots. This study forms part of a larger research program that aims to provide new insights on the impact of agent and information technology on the nascent information economy.

[1]  H. Varian A Model of Sales , 1980 .

[2]  Maria L. Gini,et al.  Magma: An Agent Based Virtual Market for Electronic Commerce , 1997, Appl. Artif. Intell..

[3]  James E. Hanson,et al.  Price-war dynamics in a free-market economy of software agents , 1998 .

[4]  J. Stiglitz,et al.  Bargains and Ripoffs: A Model of Monopolistically Competitive Price Dispersion , 1977 .

[5]  Jeffrey O. Kephart,et al.  Dynamics of an Information-Filtering Economy , 1998, CIA.

[6]  Jeffrey O. Kephart,et al.  Price and Niche Wars in a Free-Market Economy of Software Agents , 1997, Artificial Life.

[7]  Pattie Maes,et al.  Kasbah: An Agent Marketplace for Buying and Selling Goods , 1996, PAAM.

[8]  A. Greenwald Learning to Play Network Games , 1998 .

[9]  David Eichmann,et al.  2 – Background : Agents in General and Spiders in Particular , 1994 .

[10]  J. Eriksson,et al.  Information and interaction in marketspace: towards an open agent-based market infrastructure , 1996 .

[11]  J. Nash NON-COOPERATIVE GAMES , 1951, Classics in Game Theory.

[12]  J. Bertrand Cournot oligopoly: Review of Walras's Théorie mathématique de la richesse sociale and Cournot's Recherches sur les principes mathématiques de la théorie des richesses , 1989 .

[13]  James E. Hanson,et al.  Spontaneous Specialization in a Free-Market Economy of Agents , 1998 .

[14]  J. Bakos Reducing buyer search costs: implications for electronic marketplaces , 1997 .

[15]  J. Kephart,et al.  Price dynamics of vertically differentiated information markets , 1998, ICE '98.

[16]  Jeffrey K. MacKie-Mason,et al.  Pricing the Internet , 1995 .

[17]  George Hendrikse,et al.  The Theory of Industrial Organization , 1989 .

[18]  K. Judd,et al.  EQUILIBRIUM PRICE DISPERSION , 1983 .