Answer:
1. The riskier stock is the one with the higher beta which is Handy Ltd.
Use CAPM to calculate the required return on both stocks. The formula is:
Required return = Risk free rate + beta * (market return - risk free rate)
Gans Ltd Stock Handy Ltd Stock
= 4% + 0.9 * ( 10% - 4%) = 4% + 1.8 * (10% - 4%)
= 9.4% = 14.8%
Difference = 14.8 - 9.4
= 5.4%
2. a. Expected return
Expected return is a weighted average of the returns given the probability of the different state of economies.
= (0.25 * 18%) + (0.4 * 5%) + (0.35 * -2%)
= 0.045 + 0.02 - 0.007
= 5.8%
b. Required return
Using CAPM like in question 1:
Required return = Risk free rate + beta * (market return - risk free rate)
= 4% + 1.2 * ( 10% - 4%)
= 11.2%
c. The asset should not be purchased because its expected return is lower than its required return. This means that the stock is not providing enough return for the risk incurred.