Mary Johnson decided to diversify her portfolio as set out below.
Shares Proportion exp return beta standard dev
J Ltd. 20%. 12%. 0.9. 10.9%
P Ltd. 15%. 15%. 1.15. 13%
Q Ltd. 50%. 8%. 0.60. 7.5%
Z Ltd. 5%. 16%. 1.25. 15%
M Ltd. 10%. 19%. 1.5. 25%
How would you interprete the beta of Z ltd(1.25) ?How would you interprete the standard deviation of P ltd ?Calculate the expected return of the potential portfolio.Calculate the portfolio beta of the potential portfolio.How does diversification reduce overall risk? Is it better to invest in J Ltd or P Ltd? Substantiate with calculations
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