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Competitive Advantage
Michael E. Porter
Harvard Business School · University Professor
Competitive Strategy
At Harvard, Porter helped establish competitive strategy as a rigorous field of inquiry. His work connects the structure of industries with the choices companies make about positioning, activities and the sources of enduring advantage.
- 01Five Forces
- 02Generic Competitive Strategies
- 03Value Chain
- 04Diamond Model
- 05Creating Shared Value
The strategic legacy
He gave leaders a language for distinguishing operational improvement from strategy. Advantage depends not simply on doing things better, but on choosing a distinctive position and building a mutually reinforcing system of activities.
Why it matters today
AI changes costs, entry barriers and bargaining power. Industry analysis still helps separate a genuinely defensible position from a temporarily impressive technology.
Advantage begins with what you choose not to imitate.
Xponential · Editorial reflection
Sources & attribution
Creating Shared Value was developed with Mark R. Kramer. The frameworks listed here span different works and collaborators.











