26. Returns distribution for two perfectly negatively correlated stocks ( ρ = -1.0) -10 15 15 25 25 25 15 0 -10 Stock W 0 Stock M -10 0 Portfolio WM
27. Returns distribution for two perfectly positively correlated stocks ( ρ = 1.0) Stock M 0 15 25 -10 Stock M’ 0 15 25 -10 Portfolio MM’ 0 15 25 -10
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29. Illustrating diversification effects of a stock portfolio # Stocks in Portfolio 10 20 30 40 2,000+ Company-Specific Risk Market Risk 20 0 Stand-Alone Risk, p p (%) 35
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35. Illustrating the calculation of beta . . . k i _ k M _ - 5 0 5 10 15 20 20 15 10 5 -5 -10 Regression line: k i = -2.59 + 1.44 k M ^ ^ Year k M k i 1 15% 18% 2 -5 -10 3 12 16
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38. Beta coefficients for HT, Coll, and T-Bills k i _ k M _ - 20 0 20 40 40 20 -20 HT: β = 1.30 T-bills: β = 0 Coll: β = -0.87
44. Illustrating the Security Market Line . . Coll. . HT T-bills . USR SML k M = 15 k RF = 8 -1 0 1 2 . SML: k i = 8% + (15% – 8%) β i k i (%) Risk, β i