The problem requires us to calculate the weighted average cost of capital (WACC) for a firm, given the target capital structure proportions and the costs of debt, preferred stock, and common equity.
Applied MathematicsFinanceWeighted Average Cost of Capital (WACC)Financial ModelingCost of CapitalBondsStocksYield to MaturityDividend Growth Model
2025/6/17
1. Problem Description
The problem requires us to calculate the weighted average cost of capital (WACC) for a firm, given the target capital structure proportions and the costs of debt, preferred stock, and common equity.
2. Solution Steps
First, calculate the cost of debt.
The firm can sell a 20-year bond with a
9
7
5. The flotation cost is 3% of the face value, which is $0.03 * 1000 = $
3
0.
The net price received by the firm is 30 = $
9
4
5. The discount of $25 has already been taken into consideration when calculating the sales price of $
9
7
5.
The before-tax cost of debt () can be approximated using the following formula.
Alternatively, the YTM of debt can be calculated using financial calculator, using PV = -945, FV=1000, PMT=90, N=
2
0. We get the yield of 9.64%, which is more accurate.
The after-tax cost of debt is calculated as:
The after tax cost of debt is 6.199%. Using the yield of 9.64% we get 9.64% * 0.65 = 6.266%.
Second, calculate the cost of preferred stock.
The firm can issue preferred stock at 8.00 annual dividend. The cost of issuing and selling the stock is $3 per share.
The net price received is 3 = $
6
5.
The cost of preferred stock () is calculated as:
Third, calculate the cost of common equity.
The firm's common stock is currently selling for 5.
0
7. Its dividend payments have been growing at a constant rate for the last five years. Five years ago, the dividend was $3.
4
5. A new stock issue must be underpriced at $1 per share, and the firm must pay $2 per share in flotation costs.
First, calculate the growth rate () of the dividends.
or
The net price for new shares is 1 -
4
2.
The cost of equity () is calculated as:
where is the expected dividend, is the net price of the stock, and is the growth rate.
Finally, calculate the WACC.
WACC =
where is the weight of debt, is the weight of preferred stock, and is the weight of common equity.
If we use the yield 9.64% instead of the approximation:
3. Final Answer
The firm's weighted average cost of capital (WACC) is approximately 15.51%.