"It's simply not true. The flawed notion that profits drive stock prices is something that EWI has discussed numerous times over the years. For one thing, quarterly earnings reports announce a company's achievements from the previous quarter. The trends in earnings and stock prices sometimes even move in opposite directions, such as in the 1973-74 bear market when S&P earnings rose every quarter as the S&P declined 50%. More recently, earnings have been cycling with stocks, but that still leaves the problem of reporting delays, which leave investors eating the market's dust when the trend changes.