6) ________ and ________ may provide an explanation for stock market bubbles.
A) Overconfidence; social contagion
B) Underconfidence; social contagion
C) Overconfidence; social isolationism
D) Underconfidence; social isolationism
7.7 Web Appendix: Evidence on the Efficient Market Hypothesis
1) If a mutual fund outperforms the market in one period, evidence suggests that this fund is
A) highly likely to consistently outperform the market in subsequent periods due to its superior
investment strategy.
B) likely to under-perform the market in subsequent periods to average its overall returns.
C) not likely to consistently outperform the market in subsequent periods.
D) not likely to outperform the market in any subsequent period.
2) Studies of mutual fund performance indicate that mutual funds that outperformed the market
in one time period usually
A) beat the market in the next time period.
B) beat the market in the next two subsequent time periods.
C) beat the market in the next three subsequent time periods.
D) do not beat the market in the next time period.
3) The number and availability of discount brokers has grown rapidly since the mid-1970s. The
efficient markets hypothesis predicts that people who use discount brokers
A) will likely earn lower returns than those who use full-service brokers.
B) will likely earn about the same as those who use full-service brokers, but will net more after
brokerage commissions.
C) are going against evidence suggesting that full-service brokers can help outperform the
market.
D) are likely to outperform the market by a wide margin.
4) When Happy Feet Corporation announces that their fourth quarter earnings are up 10%, their
stock price falls. This is consistent with the efficient markets hypothesis
A) if earnings were not as high as expected.
B) if earnings were not as low as expected.
C) if a merger is anticipated.
D) the company just invented a new bunion product.