18) If an asset’s expected return is less than its required return, rational investors will ________.
A) buy the asset, which will drive the price up and cause expected return to reach the level of the
required return
B) sell the asset, which will drive the price down and cause the expected return to reach the level
of the required return
C) sell the asset, which will drive the price up and cause the expected return to reach the level of
the required return
D) buy the asset, since price is expected to increase
19) If the expected return is above the required return on an asset, rational investors will
________.
A) buy the asset, which will drive the price up and cause expected return to reach the level of the
required return
B) buy the asset, which will drive the price down and cause the expected return to reach the level
of the required return
C) sell the asset, which will drive the price up and cause the expected return to reach the level of
the required return
D) sell the asset, since price is expected to decrease
20) Which of the following is TRUE of efficient-market hypothesis?
A) Securities are typically in disequilibrium, meaning they are fairly priced and their expected
returns are more than their required returns.
B) Insider trading scandals have proven that stocks are not fully and fairly priced; as a result, it
would be worthwhile for investors should spend time searching for mispriced (over- or
undervalued) stocks.
C) At any point in time, security prices fully reflect all internal information available about the
firm and its securities, and these prices are insensitive to new information.
D) Since stocks are fully and fairly priced, it follows that investors should not waste their time
trying to find and capitalize on miss-priced (undervalued or overvalued) securities.