A company is considering its optimal capital structure. The firm currently has 1 million shares outstanding at $ 20 per share (tax rate = 40%) and a debt balance of $5 million. Currently, its (levered) beta is 1.5 and its ERP is 5.5%. The current risk-free rate is 5%. Your research indicate the following ratings and pre-tax cost of debt across the different debt ratios: D/(D+E) Rating Pre-tax cost of debt 0% AAA 10% 10% AA 10.5% 20% A 11% 30% BBB 12% 40% BB 13% 50% B 14% 60% CCC 16% 70% CC 18% 80% C 20% 90% D 25% a. Using the optimal WACC approach, what is the firm's optimal debt ratio? b. Calculate the company's unlevered value, assuming that the probability of default is 5% and the company loses 30% of its value in the event of a default.

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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A company is considering its optimal capital structure. The firm currently has 1 million shares outstanding at $ 20 per share (tax rate = 40%) and a debt balance of $5 million. Currently, its (levered) beta is 1.5 and its ERP is 5.5%. The current risk-free rate is 5%. Your research indicate the following ratings and pre-tax cost of debt across the different debt ratios: D/(D+E) Rating Pre-tax cost of debt 0% AAA 10% 10% AA 10.5% 20% A 11% 30% BBB 12% 40% BB 13% 50% B 14% 60% CCC 16% 70% CC 18% 80% C 20% 90% D 25% a. Using the optimal WACC approach, what is the firm's optimal debt ratio? b. Calculate the company's unlevered value, assuming that the probability of default is 5% and the company loses 30% of its value in the event of a default.

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