How Investing Has Changed Over the Past Century
Benjamin Graham is widely considered to be the “father” of value investing, the process of finding individual stocks whose businesses offer the prospect of future price gains while offering reasonable protection against future losses. Graham co-founded Graham-Newman Corp. nearly a century ago. Stock markets have changed drastically since then. Early in Graham’s investing career, his approach was to buy stock in companies that were out-of-favour and severely undervalued. He described these methods in his 1934 book Security Analysis . But Graham’s investment methods were never static. As Jason Zweig explained in Episode 75 of the Bogleheads on Investing Podcast : “People criticize Graham all the time for being old-fashioned, for having these formulaic techniques for valuing stocks, … and then people say these things are all out-moded. Nobody invests like that any more. Nobody should. And that completely misses the mark for two reasons. First...