Question

In: Finance

Following are the returns on two assets and three states of the economy Economy Status Probability...

  1. Following are the returns on two assets and three states of the economy

Economy Status

Probability

Stock    A

RETURN

         RA

Stock B

RETURN

         RB

BOOM

0.3

  • 20%

6%

NORMAL

0.4

13%

7%

BUST

0.3

33%

11%

  1. What are the expected returns and standard deviations for these two stocks?
  2. What do you interpret? Which stock is riskier?

    Solutions

    Expert Solution

    a: Expected returns

    Stock A = 21.1%

    Stock B= 7.90%

    Standard deviations

    Stock A= 8.31%

    Stock B= 2.07%

    b: Stock A is riskier since it has higher standard deviation

    Workings

    State Probability Stock A X^2*P B X^2*P
    Boom 0.30 20% 0.012 6% 0.00108
    Normal 0.4 13% 0.00676 7% 0.00196
    Bust 0.3 33% 0.03267 11% 0.00363
    Expected return 21.10% 7.90%
    Sum 0.05143 0.00667
    Variance 0.006909 0.000429
    SD 8.31% 2.07%


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