MISRC Researchers Win Another "Best Paper Award" at INFORMS Conference on IS and Technology for Strategic Pricing and Information Technology Research
Good news on the research front! Information and Decision Sciences doctoral student Dongwon Lee, with Marketing Professor Mark Bergen and MISRC Director Rob Kauffman, won the "best research paper award" at the INFORMS Conference on Information Systems and Technology, held in Denver, Colorado in late October 2004.
Their paper, entitled "Store Quality Image and the 'Rational Inattention Hypothesis:' An Empirical Study of the Drivers of $9 and 9 ¢ Price Endings among Internet-Based Sellers," investigates the extent to which '9' price-endings occur in e-commerce. Such price endings have been recognized in Marketing as a powerful means for sellers to maximize profits, since the popular belief and evidence in traditional selling environments suggests that consumers don't pay attention to the final digits in posted prices. Another popular belief is that the quality of a store is signaled by its posted prices. Both higher prices and prices that have "round" endings are signals of higher quality. The authors employ theories of customer perceptions of store quality image and rational inattention to price-endings. These theories enable them to study what drives the observed variations in sellers' strategies.
This research is made possible through the development of a high-powered software tool--the price information gathering agent called "PIGA"--which Dongwon has been developing for his doctoral thesis during the past couple years. The authors specify and test a discrete choice model for price-endings using more than 1.9 million daily observations on multiple categories of products sold by hundreds of Internet-based retailers. (This use of software for gathering massive amounts of Internet data has been employed by others whose work is representative of some of the major themes in MISRC research. They include Gove Allen of Tulane University (on shopbot performances), Jungpil Hahn of Purdue University, Bin Wang of the University of Texas, Pan American, and Chuck Wood of Notre Dame University--all recent graduate of the Information and Decision Sciences Doctoral Program.)
The results show that a firm's online reputation, its average price in a product category, the relative price levels within a product category, and the total number of digits in the product's price have significant effects on the chosen price-endings with respect to different product categories. The authors also report that the results support an image theory of store quality. They only obtain mixed support for the theory of rational inattention, suggesting that Internet-based sellers are only partly recognizing a need to put prices on the Internet that play to consumer's inability to process full information about prices. The role of information technology in firm price-setting has become increasing important in recent years. This research offers new insights for marketers who wish to optimize price-setting decisions in the competitive online environment of Internet retailing. Interested readers can obtain a copy of this paper via the MISRC's Working Paper Series webpages. (See below.)
Dongwon Lee has had a highly successful year in research as a 4 th year student in the Information and Decision Sciences Doctoral Program. In addition to the INFORMS CIST award paper, he was invited to give another presentation in the Marketing Cluster at the INFORMS Main Conference, held just after CIST, on his "price rigidity" research. He is exploring the extent to which prices on the Internet, which others have hypothesized to be more flexible and easily adjusted due to the current technological capability for algorithmic and database-driven electronic pricing, are made more rigid by other underlying factors. His work involves the exploration of multiple theoretical perspectives from Behavioral Economics, Psychology, Macroeconomics, Marketing and Information Systems to provide a richer understanding of what we are observing with strategic pricing on the Internet. He also will be presenting papers on his work at the International Conference on Information Systems in Washington , DC in December 2004, and the Hawaii International Conference on Systems Science in January 2004.
An interesting aspect of this research is the participation of Mark Bergen, a Marketing professor and expert on strategic pricing. Mark is known in the MBA Program and Executive Education as one of the remarkable teaching talents among the Carlson School 's faculty. He has had considerable experience with conducting empirical research on strategic pricing problems, and price flexibility and price rigidity, in particular. His research on strategic pricing appears in leading journals, such as the Quarterly Journal of Economics , the Journal of Money, Credit and Banking , Managerial Decisions and Economics , the Journal of Consumer Behavior and Management Science, among others. Mark, a past doctoral graduate in Economics at the University of Minnesota and a faculty alumnus of the University of Chicago 's Graduate Business School , brings exciting capabilities to the research team, based on his prior experience with strategic pricing issues in traditional marketing environments.
For additional details on this research on strategic pricing on the Internet, see the following MISRC working papers and presentation materials:
Bergen , M., Kauffman, R. J., and Lee, D. "Analyzing Strategic Price Adjustments at the Micro-Level: The Price Rigidity Hypothesis and Daily Price Change Activity on the Internet," 38th Hawaii International Conference on Systems Science, Kona, HI , January 2005. Working paper.
Bergen , M., Kauffman, R. J., and Lee, D. "Store Quality Image and the Rational Inattention Hypothesis: An Empirical Study of the Drivers and $9 and 9 ¢ Endings," INFORMS Conference on Information Systems and Technologies , Denver, CO, October 2004. Working paper.
Kauffman, R. J. "Massive Quasi-Experimental Methods and the Discovery of E-Business Knowledge," Plenary Speech, 2004 International Conference on E-Business, Beijing, People's Republic of China, December 2004. Presentation materials.
Kauffman, R. J. "Price Rigidity in the Digital Economy," Keynote Speech, 2 nd Conference on Knowledge Management and Electronic Commerce, Kenting National Park , Taiwan , Republic of China , October 2004. Presentation materials.
Kauffman, R. J., and Lee, D. "Price Rigidity on the Internet: New Evidence from the Online Bookselling Industry," 25 th International Conference on Information Systems, Washington , DC , December 2004. Working paper.
Kauffman, R. J., and Lee, D. "Should We Expect Less Price Rigidity in the Digital Economy?" September 2004. Working paper, under review.
Kauffman, R. J., and Wood, C. A. "Revolutionary Research Strategies for E-Business: A Philosophy of Science View of Research Design and Data Collection in the Age of the Internet," September 2004. Working paper, under review.
Kauffman, R. J., and Wood, C. A. "Follow the Leader? Strategic Pricing in E-Commerce," Managerial Decisions and Economics , 2005. Working paper, forthcoming.
This award also represents the third "best research paper" award for MISRC Director, Rob Kauffman, in the past calendar year. His work is known for balancing rigor and relevance in the study of important senior management issues in IS. He also presented some of this research on strategic pricing and massive quasi-experimental (MQE) research methods at the 2nd Conference on Knowledge Management and Electronic Commerce in Kenting, Taiwan during early October 2004 and at the International Conference on E-Business in Beijing, China in December 2004. Rob also previously won at the October 2003 INFORMS Conference on IS and Technology with University of Wisconsin economist, Hamid Mohtadi, for research on strategic information sharing in supply chain management, and with 5th year doctoral student from Thailand, Angsana Techatassanasoontorn, for research on the global diffusion of digital wireless phone technologies at the January 2004 Hawaii International Conference on Systems Science.