Which of the following statements is false?
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.
Many practitioners analyze other financial characteristics of a firm, when they forecast betas.
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.
U.S. Treasuries are never subject to interest rate risk unless we select a maturity equal to our
investment horizon.
Assume that the Wilshire 5000 currently has a dividend yield of 2% and that on average, the
dividends of Wilshire 5000 firms have increased by about 7% per year. If the risk–free interest rate
is 4%, then your estimate for the future market risk premium is:
Which of the following statements is false?
If all investors demand the efficient portfolio, and since the supply of securities is the market
portfolio, then two portfolios must coincide.
Because every security is owned by someone, the sum of all investors’ portfolios must equal
the portfolio of all risky securities available in the market.
The efficient portfolio, the portfolio that all investors should hold, must be the same portfolio
as the market portfolio of all risky securities.
If some security were not part of the efficient portfolio, then every investor would want to
own it, and demand for this security would increase causing its expected return to fall until it
is no longer an attractive investment.