Assume that you currently hold asset A in your portfolio.
If you must choose only one additional asset to include in your portfolio, which one would you choose in order to maximize your overall portfolio expected return?
If you must choose only one additional asset to include in your portfolio, which one would you choose in order to minimize your overall portfolio risk?
If you were to add asset C to become 50% of the value of your portfolio, what can you say about the standard deviation of your overall portfolio? Hint - It must be lower or higher than a specific value.
If you were to add asset C to become 40% of the value of your portfolio, what would be the expected return on your overall portfolio?
|
A
|
B
|
C
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D
|
E
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|
Expected Return
|
12%
|
8%
|
10%
|
9%
|
13%
|
|
Standard deviation
|
21%
|
14%
|
19%
|
14%
|
23%
|
|
A
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B
|
C
|
D
|
E
|
|
A
|
1.00
|
|
|
|
|
|
B
|
0.20
|
1.00
|
|
|
|
|
C
|
0.70
|
-0.30
|
1.00
|
|
|
|
D
|
0.05
|
0.45
|
0.20
|
1.00
|
|
|
E
|
0.90
|
0.50
|
0.78
|
-0.05
|
1.00
|