Answer:
1.3
Step-by-step explanation:
Data provided in the question:
The required return on equity for an all-equity firm = 10.0 percent
Risk-free rate = 5 percent
Market risk premium = 5 percent
Debt-to-equity ratio = ½ = 0.5
Tax rate = 40 percent
Pre-tax cost of debt = 8 percent
All equity beta = 1
Now,
Levered beta with the new capital structure
= All equity beta × [ 1 + Debt-to-equity ratio × (1- tax rate) ]
= 1 × [ 1 + 0.5 × (1 - 40%) ]
= 1.3