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1. Y+oȈ9 available online at http://nccupm.wordpress.com/
2. Abramowicz, M. “Predictive Decisionmaking,” George Washington University Law
School Virginia Law Review (92), 2006, pp.4-13.
3. Ankenbrand, B. H., and Rudzinski, C. “Information Markets Report 1: Description & Analysis of Markets,” MOSAIG oHG, December 2005.
4. Bawden, D., Holtham, C., and Courtenay, N. “Perspectives on Information Overload,”
Aslib Proceedings (51:8), 1999, pp. 249-255.
5. Bettman, J. R. “Decision Net Models of Buyer Information Processing and Choice: Findings, Problems and Prospects,” Buyer/Consumer Information Processing, G.D. Hughes and M. L. Ray (ed.), University of North Carolina Press, Chapel Hill,1979, pp. 59-74.
Making,” Journal of Consumer Research (4), 1979, pp. 141-153.
7. Booz, A., and Hamilton, New Product Management for the 1980’s, Booz-Allen and Hamilton Inc., New York,1982.
8. Boyle, G., and Videbeck, S. “A Primer on Information Markets,” ISCR, Victoria University of Wellingto, 2005, pp. 2-7.
9. Burchill, G., and Fine, C. H. “Time Versus Market Orientation in Product Concept Development: Empirically Based Theory Generation,” Management Science (43:4), 1997, pp. 465–478.
10. Burchill, G. W., and Shen, D. Concept Engineering: The Key to Operationally Defining
our Customer’s Requirements, MA, Center for Quality Management, 1992.
11. Carmone, F.J., Green, P.E., and Jain, A.K. “The Robustness of Conjoint Analysis: Some Monte-Carlo Results,” Journal of Marking Research (15), May 1978, pp. 300–303.
12. Griffin, A., and Hauser, J. R. “The Voice of the Customer,” Marketing Science (12:1), 1993, pp. 1-27.
13. Gutman, J. “A Means-End Chain Model Based on Consumer Categorization Processes,”
Journal of Marketing (46:2), 1982, pp.60-72.
14. Hanson. R. “The Informed Press Favored the Policy Analysis Market,” Technical Report, Dept. of Economics, George Manson University,2005.
15. Hayes, J. R. “Human Data Processing Limits in Decision Making,” Information System
Science and Engineering, E. Bennett (eds.), McGraw-Hill Book Company, New York 1964.
16. Iselin, E. R. “The Effects of Information Load and Information Diversity on Decision Quality in a Structured Decision Task,” Accounting, Organizations and Society (13:2), 1988, pp. 147-164.
17. Jacoby, J., Donald E. S., and Carol A. K. “Brand Choice Behavior As a Function of Information Load,” Journal of Marketing Research (11), 1974a, pp. 63-69.
18. Jacoby, J., Donald, E. S., and Carol, A. K. “Brand Choice Behavior as a Function of Information Load: Replication and Extension,” Journal of Consumer Research (1), 1974b, pp. 33-42.
19. Maglio P., Srinivasan S., Kreulen J. T., and Spohrer, J. “Service Systems, Service Scientists, SSME, and Innovation,” Communications of the ACM (49:7), 2006, pp. 81-85.
20. Malhotra, N. K. “Information Load and Consumer Decision Making,” Journal of
Consumer Research (8), 1982, pp. 419-430.
21. Malhotra, N. K., Arun, K. J., and Lagakos, S. W. “The Information Overload Controversy: An Alternative Viewpoint,” Journal of Marketing, (46), Spring 1982, pp. 27-37.
22. Miller, G. A. “The Magic Number Seven, Plus or Minus Two: Some Limits on our Capacity for Processing Information,” Psychological Review (63), 1956, pp. 81-97.
23. Reynolds, T. J., and Gutman, J. “Laddering Theory, Method, Analysis, and Interpretation,”
Journal of Advertising Research (28:1), 1988, pp.11-31.
24. Stefan, L. “A Field Experiment on Monetary Incentives in Prediction Markets,” Second
Workshop on Prediction Markets, California, 2007.
York, 1995.
26. Urban, G. L., and. Hauser, J. R. Design and Marketing of New Products (1st ed.), Englewood Cliffs, Prentice-Hall, New Jersey, 1980.
27. Wilkie, W. L. “Analysis of Effects of Information Load,” Journal of Marketing Research (11), November 1974, pp. 462-466.
28. Wolfers, J., and Zitzewitz, E. “Interpreting Prediction Market Prices as Probabilities,”
NBER Working Paper No. 12200, 2006a.
29. Wolfers, J., and Zitzewitz, E. “Five Open Questions About Prediction Markets,” NBER
Working Paper No. 12060, The Wharton School, University of Pennsylvania, 2006b, pp. 3-21.
30. Wolfers, J., and Zitzewitz, E. “Prediction Markets in Theory And Practice,” NBER
Working Paper No. 12083, 2006, pp. 2-9.
31. Wright, P. “Consumer Choice Strategies: Simplifying Vs. Optimizing,” Journal of