2. Consider two assets, S and B. The expected return on S is 12.2% while the expected return on B is 5.8 %. The standard deviation of Asset S returns is 20 %, while the standard deviation of Asset B returns is 10%. The correlation between Asset S and Asset B returns is 0.05. (a) What is the expected return on a portfolio with 20% of invested funds in S and 80% of invested funds in B? (b) What is the standard deviation of returns for a portfolio with 20% of invested funds in S and 80% of invested funds in B? (c) Compare your answers obtained in part (b) to the expected return and standard deviation of a portfolio will all funds invested in B, and summarize the principle demonstrated by the comparison. (d) Assume that the correlation of 0.05 was based on
2. Consider two assets, S and B. The expected return on S is 12.2% while the expected return on B is 5.8 %. The standard deviation of Asset S returns is 20 %, while the standard deviation of Asset B returns is 10%. The correlation between Asset S and Asset B returns is 0.05. (a) What is the expected return on a portfolio with 20% of invested funds in S and 80% of invested funds in B? (b) What is the standard deviation of returns for a portfolio with 20% of invested funds in S and 80% of invested funds in B? (c) Compare your answers obtained in part (b) to the expected return and standard deviation of a portfolio will all funds invested in B, and summarize the principle demonstrated by the comparison. (d) Assume that the correlation of 0.05 was based on
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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
Transcribed Image Text:historical data. However, there is reason to think that this correlation will
be closer to 0.50 going forward. How is this relevant to the selection of
portfolio weights?

Transcribed Image Text:2. Consider two assets, S and B. The expected return on S is 12.2%
while the expected return on B is 5.8 % . The standard deviation of Asset
S returns is 20 %, while the standard deviation of Asset B returns is
10%. The correlation between Asset S and Asset B returns is 0.05. (a)
What is the expected return on a portfolio with 20% of invested funds in
S and 80% of invested funds in B? (b) What is the standard deviation of
returns for a portfolio with 20% of invested funds in S and 80% of
invested funds in B? (c) Compare your answers obtained in part (b) to
the expected return and standard deviation of a portfolio will all funds
invested in B, and summarize the principle demonstrated by the
comparison. (d) Assume that the correlation of 0.05 was based on
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