7.4 What Determines Stock Prices?
1) Each of the following would tend to weaken the Eicient Market Hypothesis EXCEPT
A) There is publicly available information that Boeing Aircraft has procured a contract to
build 25 planes for the U.S. Government and the price of Boeing quickly goes up.
B) ACG, Inc. performed well for the past six months, but they just lost a major distribution
contract, but the price of ACG stock continues to go up.
C) Louisville Slugger, Inc., gets a contract to supply bats for Little League play, a contract it
never had before, and stock price remains stable.
D) Muguet Company consistently underperforms the market in October, but outperforms
the market in May.
Question Status: Revised
Objective: 7.4 Explain the eicient market hypothesis and why it is important to stock prices.
Keywords: eicient markets
Principles: Principle 4: Market Prices Relect Information
2) Jayden spends a lot of time studying charts of stocks past performance, but his
investment return are only average. This outcome supports
A) the weak-form eicient market hypothesis.
B) the semi-strong form eicient market hypothesis.
C) the strong form eicient market hypothesis.
D) all of the above.
Question Status: New question
Objective: 7.4 Explain the eicient market hypothesis and why it is important to stock prices.
Keywords: eicient markets
Principles: Principle 4: Market Prices Relect Information
3) Which of the following is consistent with the eicient market hypothesis?
A) so-called value stocks outperform growth stocks.
B) stocks that have performed well over the past year continue to perform well for several
more months.
C) a company announces higher than expected sales and earnings. The stock price
immediately increases by 10%.
D) a company announces higher than expected sales and earnings. The stock price
remains unchanged.
Question Status: New question
Objective: 7.4 Explain the eicient market hypothesis and why it is important to stock prices.
Keywords: eicient markets
Principles: Principle 4: Market Prices Relect Information
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