1. Most publicly traded corporations are required to submit 10Q (quarterly) and 10K (annual) reports to the SEC detailing their financial operations over the previous quarter or year, respectively. These corporate filings are available on the SEC website at www.sec.gov. Go to the SEC website, follow the "Search for Company Filings" link and the "Companies & Other Filers" link, enter "Tesla," and search for SEC filings made by Tesla. Find the most recent 10Q and 10K and download the forms. Look on the balance sheet to find the book value of debt and the book value of equity. If you look further down the report, you should find a section titled either "Long-Term Debt" or "Long-Term Debt and Interest Rate Risk Management" that will list a breakdown of Tesla's long-term debt.

2. To estimate the cost of equity for Tesla, go to finance.yahoo.com and enter the ticker symbol "TSLA." Follow the various links to find answers to the following questions: What is the most recent stock price listed for Tesla? What is the market value of equity, or market capitalization? How many shares of stock does Tesla have outstanding? What is the beta for Tesla? Now go back to finance.yahoo.com and follow the "Bonds" link. What is the yield on 3-month Treasury bills? Using a 7 percent market risk premium, what is the cost of equity for Tesla using the CAPM?

3. Go to www.reuters.com and find the list of competitors in the industry. Find the beta for each of these competitors, and then calculate the industry average beta. Using the industry average beta, what is the cost of equity? Does it matter if you use the beta for Tesla or the beta for the industry in this case?

4. You now need to calculate the cost of debt for Tesla. Go to finra-markets.morningstar .com/BondCenter/Results.jsp, enter Tesla as the company, and find the yield to maturity for each of Tesla's bonds. What is the weighted average cost of debt for Tesla using the book value weights and the market value weights? Does it make a difference in this case if you use book value weights or market value weights?

5. You now have all the necessary information to calculate the weighted average cost of capital for Tesla. Calculate the weighted average cost of capital for SMI using book value weights and market value weights assuming SMI has a 35 percent marginal tax rate. Which cost of capital number is more relevant?

6. You used Tesla as a representative company to estimate the cost of capital for SMI. What are some of the potential problems with this approach in this situation? What improvements might you suggest?