Assume all investors want to hold a portfolio that, for a given
level of volatility, has the maximum possible expected return.
Explain why, when a risk-free asset exists, all investors will
choose to hold the same portfolio of risky stocks.
(Select the best choice below.)
A. All investors will do the same thing long dash—that is, they
will minimize their volatilities long dash—so they will all hold
the same portfolio.
B. When a risk-free asset exists, it provides a safe...