The following is the expected returns and probability information for three stocks and the market. State of Probability the of State Economy Occurring Boom Normal Recession Return Risk Beta 0.3 0.5 0.2 Stock A 10% 7% -8% 4.90% 6.58% Associated Rate of Return Stock B 35% 15% -25% 13.00% 20.88% Stock Stock Market C -8% 5% 15% 3.10% 8.19% -.7682 M 18% 10% -10% 2.119 a. Calculate the expected risk and return of the market portfolio. Calculate the beta of stock A. b. Create a portfolio where you invest $30,000 in stock A, $40,000 in stock B and $30,000 in stock C. Calculate the expected return and the risk associated with this portfolio. c. Calculate the beta of the portfolio you created in part b. d. Using only stock B and stock C, create a portfolio that is expected to earn a 25% rate of return. Calculate the expected risk associated with this portfolio. What is the beta of this portfolio?

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
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The following is the expected returns and probability information for three
stocks and the market.
State of
the
Economy
Boom
Normal
Recession
Return
Risk
Beta
Probability
of State
Occurring
0.3
0.5
0.2
Stock
A
10%
7%
-8%
4.90%
6.58%
Associated
Rate
of Return
Stock
B
35%
15%
-25%
Stock Stock Market
C
-8%
5%
15%
3.10%
8.19%
-.7682
M
18%
10%
-10%
13.00%
20.88%
2.119
a. Calculate the expected risk and return of the market portfolio. Calculate
the beta of stock A.
b. Create a portfolio where you invest $30,000 in stock A, $40,000 in stock
B and $30,000 in stock C. Calculate the expected return and the risk
associated with this portfolio.
c. Calculate the beta of the portfolio you created in part b.
d. Using only stock B and stock C, create a portfolio that is expected to earn
a 25% rate of return. Calculate the expected risk associated with this
portfolio. What is the beta of this portfolio?
Transcribed Image Text:The following is the expected returns and probability information for three stocks and the market. State of the Economy Boom Normal Recession Return Risk Beta Probability of State Occurring 0.3 0.5 0.2 Stock A 10% 7% -8% 4.90% 6.58% Associated Rate of Return Stock B 35% 15% -25% Stock Stock Market C -8% 5% 15% 3.10% 8.19% -.7682 M 18% 10% -10% 13.00% 20.88% 2.119 a. Calculate the expected risk and return of the market portfolio. Calculate the beta of stock A. b. Create a portfolio where you invest $30,000 in stock A, $40,000 in stock B and $30,000 in stock C. Calculate the expected return and the risk associated with this portfolio. c. Calculate the beta of the portfolio you created in part b. d. Using only stock B and stock C, create a portfolio that is expected to earn a 25% rate of return. Calculate the expected risk associated with this portfolio. What is the beta of this portfolio?
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