According to analysis of average earnings growth rate over the past 30 years, in fact, small companies grow slower than their larger counterparts.

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It really boils down to whether you are trading purely off technicals, or if you have enough confidence in your fundamental analysis to average down into positions.

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In a post-hoc analysis comparing average stock prices from 120 to 60 days before results were announced to the average price for the subsequent 60 days, those reporting positive results saw a mean increase in share price of 9.4 percent.

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