2
8) Even if the semi-strong form of the efficient market hypothesis is true, trading on illegal
insider information may lead to abnormal profits.
9) The market reaction to quarterly earnings announcements tends to support the strong form of
the efficient market hypothesis.
10) The random walk hypothesis
A) implies that security analysis is unable to predict future market behavior.
B) suggests that random patterns appear but only over long periods of time.
C) has been disproved based on recent computer simulations.
D) supports the notion that random price movements are indicative of inefficient markets.
11) Followers of the random walk hypothesis believe that
A) security analysis is the best tool to utilize when investing in the stock market.
B) the price movements of stocks are unpredictable, and therefore security analysis will not help
to predict future market behavior.
C) the price movements of stocks follow a “flag” formation such that charting prices can help an
investor better time his or her security purchases.
D) support levels and resistance lines, when combined with basic chart formations, yield both
buy and sell signals.
12) Which one of the following statements concerning the random walk hypothesis is correct?
A) Stock price movements are predictable but only over short periods of time.
B) Random price movements support the weak form efficient market hypothesis.
C) Stock prices in general follow repetitive patterns but the actions of individual investors are
random in nature.
D) Random price movements indicate that investors can earn abnormal profits on a routine basis.
13) An efficient market reflects
A) only historical information.
B) only the information related to events that have already occurred.
C) all publicly known information related to past events and announced future events.