Maria Juarez is a professional tennis player, and your firm manages her money. She has asked you to give her information about what determines the level of various interest rates. Your boss has prepared some questions for you to consider. a) In determining interest rates we have discussed the terms real risk-free rate, inflation premium (IP), default risk premium (DRP), liquidity premium (LP), and maturity risk premium (MRP). Which of these premiums is included in determining the interest rate on (1) short-term Treasury securities, (2) long-term Treasury securities, (3) short-term corporate securities, and (4) long-term corporate securities?