Which of the following statements about the minimum-variance portfolio of all risky securities is valid? (Assume short sales are allowed.) Explain.a. Its variance must be lower than those of all other securities or portfolios.b. Its expected return can be lower than the risk-free rate.c. It may be the optimal risky portfolio.d. It must include all individual securities.
Which of the following statements about the minimum-variance portfolio of all risky securities is valid? (Assume short sales are allowed.) Explain.a. Its variance must be lower than those of all other securities or portfolios.b. Its expected return can be lower than the risk-free rate.c. It may be the optimal risky portfolio.d. It must include all individual securities.
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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Which of the following statements about the minimum-variance portfolio of all risky securities is valid? (Assume short sales are allowed.) Explain.
a. Its variance must be lower than those of all other securities or portfolios.
b. Its expected return can be lower than the risk-free rate.
c. It may be the optimal risky portfolio.
d. It must include all individual securities.
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