His book lays a framework for evaluating a business’ worth based on financial value, not short-term trading techniques.
Benjamin Graham is known as the father of value investing. He taught Warren Buffett, a modern investing icon. His book lays a framework for evaluating a business’ worth based on financial value, not short-term trading techniques. In his book, Graham defined many important investing concepts such as “margin of safety,” which is an important input in the Morningstar Rating for stocks.