On the golf course, John was playing near a group of four golfers. One of the four golfers was a director of Company ABC. The director was telling the three other golfers in his group that his company made much higher profits in the past year than in the previous year. When John went back to the office after the golf game, he checked with his broker regarding the stock and found that, two weeks earlier, the company had made an announcement similar to what the director had told his friends. John went ahead to buy the stock and was very pleased that the stock earned him abnormal returns over the next month. (i) Discuss the type of information that John heard on the golf course. Appraise which one (1) of the three forms of market efficiency is most relevant to this situation. (ii) Analyse and discuss whether the above situation describes a violation of the efficient markets hypothesis

Microeconomics: Principles & Policy
14th Edition
ISBN:9781337794992
Author:William J. Baumol, Alan S. Blinder, John L. Solow
Publisher:William J. Baumol, Alan S. Blinder, John L. Solow
Chapter9: The Financial Markets And The Economy: The Tail That Wags The Dog
Section: Chapter Questions
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On the golf course, John was playing near a group of four golfers. One of the four golfers was a director of Company ABC. The director was telling the three other golfers in his group that his company made much higher profits in the past year than in the previous year. When John went back to the office after the golf game, he checked with his broker regarding the stock and found that, two weeks earlier, the company had made an announcement similar to what the director had told his friends. John went ahead to buy the stock and was very pleased that the stock earned him abnormal returns over the next month.


(i) Discuss the type of information that John heard on the golf course. Appraise which one (1) of the three forms of market efficiency is most relevant to this situation.

(ii) Analyse and discuss whether the above situation describes a violation of the efficient markets hypothesis.

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