6) Which of the following statements is FALSE?
A) Many practitioners analyze other financial characteristics of a firm, when they forecast betas.
B) U.S. Treasuries are never subject to interest rate risk unless we select a maturity equal to our
investment horizon.
C) If a firm where to change industries, using its historical beta would be inferior to using the
beta of other firms in the new industry.
D) When using historical returns to forecast future betas, we must be mindful of changes in the
environment that might cause the future to differ from the past.
7) Which of the following statements is FALSE?
A) The CAPM states that we should use the risk-free interest rate corresponding to the
investment horizon of the firm’s investors.
B) To determine the risk premium for a stock using the security market line, we need an estimate
of the market risk premium.
C) When surveyed, the vast majority of large firms and financial analysts reported using the
yields of Treasury Bills to determine the risk-free rate.
D) The risk-free interest rate is generally determined using the yields of U.S. Treasury securities,
which are free from default risk.
8) Which of the following statements is FALSE?
A) The CAPM remains the predominant model use in practice to determine the equity cost of
capital.
B) Low beta stocks have tended to perform somewhat better than the CAPM predicts.
C) The empirically estimated security market line is somewhat steeper than that predicted by the
CAPM.
D) Some evidence suggests that the market risk premium has declined over time.