Yesterday, the Dow Jones industrials gained 54 points. However, 1,704 issues declined in price while 1,367 advanced. Why might a technical analyst be concerned even though the market index rose on this day?

What is meant by data mining, and why must technical analysts be careful not to engage in it?

Jill Davis tells her broker that she does not want to sell her stocks that are below the price she paid for them. She believes that if she just holds on to them a little longer, they will recover, at which time she will sell them. What behavioral characteristic does Davis have as the basis for her decision making? a. Loss aversion b. Conservatism c. Representativeness

Dollar-cost averaging means that you buy equal dollar amounts of a stock every period, for example, $500 per month. The strategy is based on the idea that when the stock price is low, your fixed monthly purchase will buy more shares, and when the price is high, fewer shares. Averaging over time, you will end up buying more shares when the stock is cheaper and fewer when it is relatively expensive. Therefore, by design, you will exhibit good market timing. Evaluate this strategy.

Shares of small firms with thinly traded stocks tend to show positive CAPM alphas. Is this a violation of the efficient market hypothesis?

Which of the following phenomena would be either consistent with or a violation of the efficient market hypothesis? Explain briefly. a. Nearly half of all professionally managed mutual funds are able to outperform the S&P 500 in a typical year. b. Money managers who outperform the market (on a risk-adjusted basis) in one year are likely to outperform in the following year. c. Stock prices tend to be predictably more volatile in January than in other months. d. Stock prices of companies that announce increased earnings in January tend to outperform the market in February. e. Stocks that perform well in one week perform poorly in the following week.