Reviewed by Amilcar Chavarria Fact checked by Michael Rosenston You're looking at investing in new stocks or adjusting your ...

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 ...

model. Porter's five forces are: The threat of substitute products or services The threat of increased competition from rivals in the market The threat of new entrants into the market The ...