1b) The covariance between stocks A and B is 0.0014, standard deviation of stock A is 0.032, and standard deviation of stock B is 0.044. Which of the following is the most appropriate to depict the risk-return characteristics of a portfolio consisting of only stocks A and B, and explain why?    (For Part B I have uploaded an image that links to this question)   c) Assume that using the Security Market Line (SML) the required rate of return (RA) on stock A is found to be half of the required return (RB) on stock B. The risk-free rate (Rf) is one-fourth of the required return on A. Return on market portfolio is denoted by RM. Find the ratio of beta of A (bA) to beta of B (bB).

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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1b) The covariance between stocks A and B is 0.0014, standard deviation of stock A is 0.032, and
standard deviation of stock B is 0.044. Which of the following is the most appropriate to depict the
risk-return characteristics of a portfolio consisting of only stocks A and B, and explain why? 

 

(For Part B I have uploaded an image that links to this question)

 

c) Assume that using the Security Market Line (SML) the required rate of return (RA) on stock A is found
to be half of the required return (RB) on stock B. The risk-free rate (Rf) is one-fourth of the required
return on A. Return on market portfolio is denoted by RM. Find the ratio of beta of A (bA) to beta of B
(bB).

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