These five forces were developed by Harvard business professor Michael Porter who wrote about the strategic analysis model in the Harvard Business Review in 1979. The five forces are: internal ...

What Is Porter’s Five Forces Model? Porter’s Five Forces is a framework developed by Michael Porter to analyze industry competition. It examines five key forces that shape profitability ...

There are different ways to analyze companies and their stocks. One is through an analysis using Porter's Five Forces Model, a methodology that looks at external factors within a specific industry.