Answer:
19.22%
Explanation:
Let the Beta be x
Cost of equity (CAPM) = risk free rate + Beta (Market risk premium)
16% = 3% + x (7%)
13% = 7%x
x = Beta = 1.86
Debt Equity ratio
= Debt ÷ Equity
=35% ÷ 65%
= 0.54
Beta levered = Beta unlevered [1 + (1 - tax rate) Debt equity ratio]
1.86 = Beta Unlevered [1 + (1 - 25%) × 0.54)]
Beta unlevered = 1.3238
Calculation of Beta at new required capital structure where debt =50% and equity = 50%
Debt Equity ratio
= Debt ÷ Equity
=50% ÷ 50%
= 1
Beta levered = Beta unlevered (1 + (1 - tax rate) Debt equity ratio)
Beta levered = 1.3238 (1 + (1 - 0.25) × 1)
Beta levered = 2.3166
CAPM Cost of equity = risk free rate + Beta ( Market risk premium)
Cost of equity (K e ) = 3% + 2.3166 (7%)
Cost of equity (K e ) = 19.22%
Thus, the Cost of equity in case of changed capital structure is 19.22%.