Final answer:
The weighted average cost of capital (WACC) for the new airline business, with 25% debt financing at a cost of 6% and a corporate tax rate of 40%, is estimated to be 7.65%.
Step-by-step explanation:
To estimate the weighted average cost of capital (WACC) for a new airline business with an unlevered cost of capital at 9%, 25% debt financing at a 6% cost, and a corporate tax rate of 40%, we use the WACC formula:
WACC = E/V * Re + D/V * Rd * (1 - Tc)
Where:
- E = market value of the equity
- V = E + D = total market value of the firm's financing (equity + debt)
- Re = cost of equity
- D = market value of the firm's debt
- Rd = cost of debt
- Tc = corporate tax rate
In this scenario, the firm is not 100% equity financed, so the Re (cost of equity) is the unlevered cost of capital, which is 9%. The proportions of debt (D/V) and equity (E/V) are 0.25 and 0.75, respectively, given that the business is 25% debt-financed.
Therefore, we can calculate:
WACC = 0.75 * 9% + 0.25 * 6% * (1 - 0.40)
The WACC for the new airline business would thus be:
WACC = 6.75% + 1.5% * 0.60
WACC = 6.75% + 0.9%
WACC = 7.65%
The estimated WACC for the new airline business is 7.65%.