QUESTIONS
- In what ways is the stock market a complex system?
- Is the stock market segmented or integrated?
- What advantages does a complex, unified approach offer?
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- What is “disentangling”?
- What advantages does disentangling offer over simpler, univariate analysis of return-related variables?
- Give an example of disentangling at work.
- Why is it important to have portfolio construction and performance measurement processes that are congruent with the stock selection process?
- How do the breadth of coverage and depth of analysis provided by a complex, unified approach improve the likelihood of successful investment results?
1 See Heinz R. Pagels, The Dreams of Reason: The Computer and the Rise of the Sciences of Complexity (New York: Simon & Schuster, 1988); and Stephen Wolfram, A New Kind of Science (Champaign, IL: Wolfram Media Inc., 2002).
2 See Bruce I. Jacobs and Kenneth N. Levy, “The Complexity of the Stock Market,” Journal of Portfolio Management 16, no. 1 (1989): 19–27.
3 See Bruce I. Jacobs and Kenneth N. Levy, “The Law of One Alpha,” Journal of Portfolio Management 21, no. 4 (1995): 78–79.
4 See Bruce I. Jacobs, Kenneth N. Levy, and Mitchell C. Krask, “Earnings Estimates, Predictor Specification, and Measurement Error,” Journal of Investing 6, no. 2 (1997): 29–46.
5 See Bruce I. Jacobs and Kenneth N. Levy, “Disentangling Equity Return Regularities: New Insights and Investment Opportunities,” Financial Analysts Journal 44, no. 3 (1988): 18–44.
6 See Bruce I. Jacobs and ...
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