Jack Ma is attempting to evaluate two possible portfolios – both consisting of the same five assets but held in different proportions. He is particularly interested in using beta to compare the risk of the portfolios and in this regard has gathered the following data. assets   assets beta          Portfolio A      Portfolio B 1             1.30                      10%                 30% 2             0.70                      30%                  10%  3            1.25                      10%                 20%  4             1.10                     10%                 20%                            5            0.90                       40%                20%    a) Calculate the betas for portfolio A and B.                                          b) Compare the risk of each portfolio to the market as well as to each other              C) Which portfolio is more risky and why?

EBK CONTEMPORARY FINANCIAL MANAGEMENT
14th Edition
ISBN:9781337514835
Author:MOYER
Publisher:MOYER
Chapter8: Analysis Of Risk And Return
Section: Chapter Questions
Problem 13QTD
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Jack Ma is attempting to evaluate two possible portfolios – both consisting of the same five assets but held in different proportions. He is particularly interested in using beta to compare the risk of the portfolios and in this regard has gathered the following data.

assets   assets beta          Portfolio A      Portfolio B

1             1.30                      10%                 30%

2             0.70                      30%                  10%

 3            1.25                      10%                 20%

 4             1.10                     10%                 20%                          

 5            0.90                       40%                20%

 

 a) Calculate the betas for portfolio A and B.                                       

  b) Compare the risk of each portfolio to the market as well as to each other             

C) Which portfolio is more risky and why?                                                 

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