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.
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.