brisebois blog

A new version of Porter’s five-forces model

January 11, 2008 · No Comments

Professor Michael Porter published “How Competitive Forces Shape Strategy” in the Harvard Business Review in 1979. It has since been used (and abused) extensively by both practitioners and academics.

Porter recently re-visited the article and the model. The new article and a 13-minute video are available online.

Porter’s five forces

Categories: Michael Porter · Strategy

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