The lesson from studying market history is how little human nature changes. In fact, the lesson goes beyond that. Human nature plays an important role in driving markets to extremes.
Throughout the years, a number of people have tried to explain the interaction between investors’ behavior and the stock market. John Maynard Keynes likened the stock market to a beauty contest.
Professional investment may be likened to those newspaper competitions in which the competitors have to pick out the six prettiest faces from a hundred photographs, the prize being awarded to the competitor whose choice most nearly corresponds to the average preferences of the competitors as a whole; so that each competitor has to pick, not those faces which he himself finds prettiest, but those which he thinks likeliest to catch the fancy of the other competitors, all of whom are looking at the problem from the same point of view… We have reached the third degree where we devote our intelligences to anticipating what average opinion expects the average opinion to be.
In other words, investors have skipped the part of picking the best stock or fund for the long run. And instead, they try to anticipate which stock or fund other investors think will go up the most. Continue Reading…

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