Proper Power & Energy, Inc. (PPWE)
When many of us think of oil, we think of the stuff that we put into our car engines. We might also think of gasoline (also known as petrol) - the stuff that our cars need to run on.

One weakness of Magic Formula Investing is an ignorance of past overpayments for growth acquisitions. This article explains why every investor should consider how efficiently a company expands, how to spot inefficient "empire builders", and a list of MFI stocks on both sides of the coin.

Weekly roundup of stocks moving in and out of Joel Greenblatt's Magic Formula Investing screens.

Weekly roundup of stocks moving in and out of Joel Greenblatt's Magic Formula Investing screens.