The approach suggest that a firm's cost of retained earnings can be estimated by adding a risk premium of 3% to 5% points to the before-tax interest rate on the firm's own long-term debt.
The bond-yield-plus-risk-premium approach does assumes that cost of equity is closely related to the firm's cost of debt.
However, the approach suggest that a firm's cost of retained earnings can be estimated by adding a risk premium of 3% to 5% points to the before-tax interest rate on the firm's own long-term debt.
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