The History of Portfolio Diversification: Napoleon Made Diversification Necessary. Rothschild Made It Profitable. Markowitz Made It Scientific
Did Harry Markowitz Really Invent Diversification? In 1952, a 25 year old graduate student named Harry Markowitz published a 15 page paper in the Journal of Finance titled “Portfolio Selection.” It earned him a Nobel Prize in 1990 and a permanent place in every finance textbook as the father of modern portfolio theory. The story […]









