You invest 47% of your money in Stock A and the rest in Stock B. The standard deviation of annual returns is 72% for Stock A and 72% for Stock B. The correlation between the two stocks is 0.3. By how many percentage points does diversifying between these two stocks reduce your risk?
You invest 47% of your money in Stock A and the rest in Stock B. The standard deviation of annual returns is 72% for Stock A and 72% for Stock B. The correlation between the two stocks is 0.3. By how many percentage points does diversifying between these two stocks reduce your risk?
Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
Problem 1PS
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You invest 47% of your money in Stock A and the rest in Stock B. The standard deviation of annual returns is 72% for Stock A and 72% for Stock B. The correlation between the two stocks is 0.3. By how many percentage points does diversifying between these two stocks reduce your risk?
Correct answer 0.139
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