Answer: 12%
Explanation:
Using CAPM, the required return can be found.
required return = risk free rate + beta * market premium
Find the market premium for each factor;
First factor = Expected return - risk free rate
= 12% - 6%
= 6%
Second factor = 8% - 6%
= 2%
In this case each factor has its own beta and market premium so this will have to be accounted for in the CAPM formula as such;
= risk free rate + (beta for r1 * market premium r1) + (beta r2 * market premium r2)
= 6% + (0.7 * 6%) + (0.9 * 2%)
= 12%