Exam 11: The Efficient Market Hypothesis

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On November 22, 2012, the stock price of WalMart was $69.50 and the retailer stock index was 600.30.On November 25, 2012, the stock price of WalMart was $70.25 and the retailer stock index was 605.20.Consider the ratio of WalMart to the retailer index on November 22 and November 25.WalMart is _______ the retail industry, and technical analysts who follow relative strength would advise _______ the stock.

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Chartists practice

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Why might the degree of market efficiency differ across various markets State three reasons why this might occur, and explain each reason briefly.

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If you believe in the reversal effect, you should

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_________ below which it is difficult for the market to fall.

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If stock prices follow a random walk

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Sehun (1986) finds that the practice of monitoring insider trade disclosures, and trading on that information, would be

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The debate over whether markets are efficient will probably never be resolved because of

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Basu (1977, 1983) found that firms with high P/E ratios

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QQAG has a beta of 1.7.The annualized market return yesterday was 13%, and the risk-free rate is currently 3%.You observe that QQAG had an annualized return yesterday of 20%.Assuming that markets are efficient, this suggests that

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In an efficient market,

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When Maurice Kendall examined the patterns of stock returns in 1953, he concluded that the stock market was __________.Now, these random price movements are believed to be _________.

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Basu (1977, 1983) found that firms with low P/E ratios

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Jaffe (1974) found that stock prices _________ after insiders intensively sold shares.

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Banz (1981) found that, on average, the risk-adjusted returns of small firms

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The main difference between the three forms of market efficiency is that

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In an efficient market the correlation coefficient between stock returns for two nonoverlapping time periods should be

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The likelihood of an investment newsletter's successfully predicting the direction of the market for three consecutive years by chance should be

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Researchers have found that most of the small firm effect occurs

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Banz (1981) found that, on average, the risk-adjusted returns of large firms

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