What is the difference between the dollar return and the percentage return, or yield, on an investment? Show how each return is computed.

Ms. Delatorre mentioned that she purchased a stock one year ago for $250 per share, and that the stock has a current market value equal to $240. She knows she received a dividend payment equal to $25, but she doesnt know what rate of return she earned on her investment. Help Ms. Delatorre by showing her how to compute the rate of return on her investment.

What do you call the price that a borrower must pay for debt capital? What is the price of equity capital? What are the four fundamental factors that affect the cost of money, or the general level of interest rates, in the economy?

What is the real risk- free rate of interest (r*) and the nominal risk- free rate (r_RF)? How are these two rates measured?

Define the terms inflation premium (IP), default risk premium (DRP), liquidity premium (LP), and maturity risk premium (MRP). Which of these premiums is included when determining the interest rate on (1) short-term U.S. Treasury securities, (2) long-term U.S. Treasury securities, (3) short-term corporate securities, and (4) long-term corporate securities? Explain how the premiums would vary over time and among the different securities.