Porter’s 5 forces of competition

Your strategy has a competitive context. There are external forces – made up of the actions of buyers/customers, existing competitors, new entrants, new products and suppliers. This model helps you to see those forces more clearly and respond to them strategically.

Porter’s five forces of competition

Porter’s five forces of competition

Source: Adapted from Porter, M. E., ‘How competitive forces shape strategy’, Harvard Business Review, Harvard Business School Publishing, March/April 1979

How to use?

Put the diagram up for the group to see. Start by getting a general feel for whether (and by how much) the forces are increasing or decreasing. Use ...

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