Question 2 You invest $1,000,000 in a complete portfolio. The complete portfolio is composed of a risky portfolio with an expected rate of return of 16% and a standard deviation of 20%, and a T-bill with an expected rate of return of 7%. Required: You choose to invest $700,000 of your investment budget in the risky portfolio and the remaining in the T-bill. a) What are the expected return and standard deviation of your complete portfolio? b) Suppose your risky portfolio includes the following investments in the given proportions: Stock A: 40% Stock B: 60% What are the dollar values of your investment in each stock in the risky portfolio? c) What is the Sharpe ratio (S) of your complete portfolio? d) Draw the capital allocation line (CAL) of your complete portfolio on an expected return/standard deviation diagram.

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
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Question 2
You invest $1,000,000 in a complete portfolio. The complete portfolio is composed of
a risky portfolio with an expected rate of return of 16% and a standard deviation of
20%, and a T-bill with an expected rate of return of 7%.
Required:
You choose to invest $700,000 of your investment budget in the risky portfolio and the
remaining in the T-bill.
a) What are the expected return and standard deviation of your complete portfolio?
b) Suppose your risky portfolio includes the following investments in the given
proportions:
Stock A: 40%
Stock B: 60%
What are the dollar values of your investment in each stock in the risky portfolio?
c) What is the Sharpe ratio (S) of your complete portfolio?
d) Draw the capital allocation line (CAL) of your complete portfolio on an expected
return/standard deviation diagram.
Suppose you decide to invest in the risky portfolio a proportion (y) of your total
investment budget so that your complete portfolio will have an expected rate of return
of 15%.
e) What is the proportion y?
Suppose you prefer to invest in the risky portfolio a proportion (y) that maximizes the
expected return on the complete portfolio subject to the constraint that the complete
portfolio's standard deviation will not exceed 20%.
f) What is the proportion y?
Transcribed Image Text:Question 2 You invest $1,000,000 in a complete portfolio. The complete portfolio is composed of a risky portfolio with an expected rate of return of 16% and a standard deviation of 20%, and a T-bill with an expected rate of return of 7%. Required: You choose to invest $700,000 of your investment budget in the risky portfolio and the remaining in the T-bill. a) What are the expected return and standard deviation of your complete portfolio? b) Suppose your risky portfolio includes the following investments in the given proportions: Stock A: 40% Stock B: 60% What are the dollar values of your investment in each stock in the risky portfolio? c) What is the Sharpe ratio (S) of your complete portfolio? d) Draw the capital allocation line (CAL) of your complete portfolio on an expected return/standard deviation diagram. Suppose you decide to invest in the risky portfolio a proportion (y) of your total investment budget so that your complete portfolio will have an expected rate of return of 15%. e) What is the proportion y? Suppose you prefer to invest in the risky portfolio a proportion (y) that maximizes the expected return on the complete portfolio subject to the constraint that the complete portfolio's standard deviation will not exceed 20%. f) What is the proportion y?
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