Looking at the annual returns on the two stocks, would you guess that the correlation coefficient between the two stocks is closer to +0.8 or to –0.8? If more randomly selected stocks had been included in the portfolio, which of the following is the most accurate statement of what would have happened to p? 1.p would have remained constant. 2.p would have been in the vicinity of 20%. 3.p would have declined to zero if enough stocks had been included.

EBK CFIN
6th Edition
ISBN:9781337671743
Author:BESLEY
Publisher:BESLEY
Chapter8: Risk And Rates Of Return
Section: Chapter Questions
Problem 17PROB
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Year

Stock A return

Stock B return

2004

(24.25%)

5.5%

2005

18.5%

26.73%

2006

38.67%

48.25%

2007

14.33%

(4.5%)

2008

39.13%

43.86%

Looking at the annual returns on the two stocks, would you guess that the correlation coefficient between the two stocks is closer to +0.8 or to –0.8?

If more randomly selected stocks had been included in the portfolio, which of the following is the most accurate statement of what would have happened to p?

1.p would have remained constant.

2.p would have been in the vicinity of 20%.

3.p would have declined to zero if enough stocks had been included.

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