If you don't subscribe to NYTimes, you can read the article at: http://www.iht.com/articles/2009/03/10/business/10quant.php http://www.iht.com/articles/2009/03/

If you don't subscribe to NYTimes, you can read the article at: http://www.iht.com/articles/2009/03/10/business/10quant.php http://www.iht.com/articles/2009/03/10/business/10quant.php