Final answer:
If Vienna Inc. changes its capital structure to 30% debt and 70% equity, its estimated cost of equity would be 8.6%.
Step-by-step explanation:
When a company changes its capital structure, it affects its cost of equity.
In this case, Vienna Inc. currently has a capital structure of 100% equity, but if it were to change to 30% debt and 70% equity, its estimated cost of equity would be different.
The cost of equity can be calculated using the Capital Asset Pricing Model (CAPM), which takes into account the risk-free rate, the market risk premium, and the company's current cost of equity.
With the given information, the estimated cost of equity for Vienna Inc. would be:
Cost of Equity = Risk-Free Rate + Beta * Market Risk Premium
Let's calculate the estimated cost of equity:
- Cost of Equity = 3% + 0.7 * 8%
- Cost of Equity = 3% + 5.6%
- Cost of Equity = 8.6%
Therefore, if Vienna Inc. were to change its capital structure to 30% debt and 70% equity, its estimated cost of equity would be 8.6%.