Answer:
The risk free rate is 3.325%
Explanation:
The required rate of return or cost of equity of a stock can be calculated using the CAPM. The CAPM estimates the required rate of return of a stock based on three factors- risk free rate, stock's beta and the market risk premium. The equation of required rate of return under CAPM is,
r = rRF + Beta * (rM - rRF)
Where,
We already have the values for r, Beta and rM. Plugging in these values in the formula, we calculate the rRF to be,
Let rRF be x.
0.1185 = x + 1.24 * (0.102 - x)
0.1185 = x + 0.12648 - 1.24x
1.24x - x = 0.12648 - 0.1185
0.24x = 0.00798
x = 0.00798/0.24
x = 0.03325 or 3.325%