Answer:
11.5%
Explanation:
The computation of the return on the market portfolio is shown below:
As we know that
Alpha = Average return - [risk free return + beta ( return on market portfolio - risk free return)]
0.01 = 0.14 - [0.04 + 1.2 (return on market portfolio - 0.04)]
0.01 = 0.14 - [0.04 + 1.2 return on market portfolio - 0.048]
0.01 = 0.14 - 0.04 - 1.2 return on market portfolio + 0.048
1.2 return on market portfolio = 0.14 - 0.04 + 0.048 - 0.01
1.2 return on market portfolio = 0.138
So, the return on the market portfolio is
= 0.138 ÷ 1.2
= 11.5%