1. Gannon On Investing Blog Value investing blog influenced by Benjamin Graham, Joel Greenblatt, and Warren Buffett's value investing model. Built upon the value investor insights of intrinsic value, margin of safety, competitive advantage, and protection of principal. From:http://www.gannononinvesting.com Copyright: Copyright 2008 Added on: 2006-11-10 13:01:46 Language:English News > Economy & Business