Understanding the Price / Earnings (P/E) Ratio Understanding the P/E Ratio What Is the Bargain or Sustainable P/E Ratio? Does that P/E ratio of 20 indicate a buy or is it a sell? Does the P/E of the DOW Predict Major Market Moves? The Dangers of Low P/E Ratio Stocks How to Pick Stocks Using the P/E ratio Warren Buffett says P/E has nothing to do with Value Should You Ever Buy a Mature Company at a P/E of 30?