Does the Magic Formula screen favor certain types of businesses? And if so, why? These are the questions we'll examine in this new series examining which business sectors most frequently appear in the Magic Formula screen.

The hate e-mail can stop!! This blog has been investing real money in the magic formula for over 2 years. 2007's results and results since inception are now posted!

With a greater than 2.3% decline in the S&P 500 today, Mr. Market switched into panic mode. Here are the top stocks that took a beating.

I know this might not be of interest, but I have a question. Is this normal for the NYSE to contact a company about its stock performance?

I am Long PPD since early January and am up almost 50%. Is there reason to suspect foul play?

Commentary on mistakes made and lessons learned after investing for one year in Joel Greenblatt's Magic Formula, as detailed in "The Little Book that Beats the Market."