Michael Porter's five-force strategic analysis model, introduced in a 1979 article published in the Harvard Business Review, remains a fundamental tool for strategic analysts plotting the ...

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 ...

This study examines strategic portfolio management in the pharmaceutical industry using Porter’s "Five Competitive Forces" framework. Substitutes can decrease the attractiveness of existing products, ...