If mutual funds or bonds are investments you would like to make, it is simpler in terms of minimum deposit amounts. Both of these can be purchased through brokerage firms, where similar deposit rules apply as stocks. Mutual funds also can be purchased through your local bank, often for less than $1,000 when you have an existing relationship with the bank. Stock Market for Today
According to one interpretation of the efficient-market hypothesis (EMH), only changes in fundamental factors, such as the outlook for margins, profits or dividends, ought to affect share prices beyond the short term, where random 'noise' in the system may prevail. The 'hard' efficient-market hypothesis does not explain the cause of events such as the crash in 1987, when the Dow Jones Industrial Average plummeted 22.6 percent—the largest-ever one-day fall in the United States.