e. 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.