Anna holds a portfolio comprising the following 3 stocks: X, Y and Z. Amount $'000 2,000 1,000 500 (a) (b) (c) (d) Investment Security X Security Y Security Z Determine the expected return of security X. Calculate the return of Anna's portfolio. Beta 1.3 Calculate the beta of Anna's portfolio. 1.0 0 Expected Return 10% 2% To reduce the systematic risk of the portfolio, Anna is considering 3 securities to add to the portfolio. Security A has a beta of 0, security B has a beta of 0.5 and Security C has a beta of -0.3. Discuss which security will be most effective in reducing the portfolio's systematic risk? How would portfolio expected return change (higher or lower) if you add this security?

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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Anna holds a portfolio comprising the following 3 stocks: X, Y and Z.
Amount $'000
Beta
2,000
1.3
1,000
500
(a)
(b)
(c)
Investment
Security X
Security Y
Security Z
Determine the expected return of security X.
Calculate the return of Anna's portfolio.
Calculate the beta of Anna's portfolio.
1.0
0
Expected Return
10%
2%
(d)
To reduce the systematic risk of the portfolio, Anna is considering 3 securities to
add to the portfolio. Security A has a beta of 0, security B has a beta of 0.5 and
Security C has a beta of -0.3. Discuss which security will be most effective in
reducing the portfolio's systematic risk? How would portfolio expected return
change (higher or lower) if you add this security?
Transcribed Image Text:Anna holds a portfolio comprising the following 3 stocks: X, Y and Z. Amount $'000 Beta 2,000 1.3 1,000 500 (a) (b) (c) Investment Security X Security Y Security Z Determine the expected return of security X. Calculate the return of Anna's portfolio. Calculate the beta of Anna's portfolio. 1.0 0 Expected Return 10% 2% (d) To reduce the systematic risk of the portfolio, Anna is considering 3 securities to add to the portfolio. Security A has a beta of 0, security B has a beta of 0.5 and Security C has a beta of -0.3. Discuss which security will be most effective in reducing the portfolio's systematic risk? How would portfolio expected return change (higher or lower) if you add this security?
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