Lessons From 2008: How To Avoid A Common Bear Market Mistake

 | Jun 29, 2014 12:13AM ET

h2 Investors Want Forecasts

Stock market investors are obsessed with forecasts, but how helpful are they? The concepts of forecasting are basically the same for stocks, bonds, and commodities. The forecaster takes known information from the present day and projects it into the future based on what they believe to be reasonable estimates. Since it can help us illustrate (a) the accuracy of forecasting, and (b) a better method to improve our odds of success, we will look at 2008 forecasts for the S&P 500 and the stock market’s subsequent performance.

h3 2008 S&P 500 Predictions – Not Very Helpful/h3

The horizontal lines on the chart below show 2008 forecasts for the S&P 500 that were published in the January 2, 2008 edition of USA Today ; the title of the article was “2008 predictions for the S&P 500”. The forecasts ranged from 1680 to 1520. With the S&P 500 closing at 903 on December 31, 2008, the best forecast was off target by 41%, and the worst forecast was off by 46%.