Reviewed by Amilcar Chavarria Fact checked by Michael Rosenston You're looking at investing in new stocks or adjusting your portfolio to keep up with the trends in the market. But there are so many ...

Porter’s theory focuses on several models, the most practical of which are value chain analysis and the Five Forces Model. Through value chain analysis, Porter defined effective supply chain ...

Opinions expressed by Forbes Contributors are their own. I help family offices solve strategy problems and innovate. Long gone are the days of Michael Porter’s five forces and the Four P’s of ...