Competitive Strategy by Michael E. Porter

Ulf Sahlin
3 min readMay 26, 2024

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Competitive Strategy is a seminal work that provides a comprehensive framework for analyzing industries and competitors, and developing strategies to achieve a sustainable competitive advantage.

Michael E. Porter

One of the key insights from Porter’s work is the importance of choosing a strategy that creates conflicting goals for incumbent competitors if they choose to fight back.

By understanding and leveraging these conflicts, a new entrant or a company pursuing growth can position itself in a way that makes retaliation difficult or disadvantageous for existing players.

Porter emphasizes that understanding the underlying structure of an industry is crucial for developing an effective competitive strategy. This involves analyzing the five forces that shape competition: the threat of new entrants, the bargaining power of suppliers, the bargaining power of buyers, the threat of substitute products or services, and the intensity of competitive rivalry.

By examining these forces, companies can identify areas of opportunity and vulnerability within the industry, and develop strategies that exploit these insights to create a unique position in the market.

One strategic approach discussed by Porter is differentiation, where a company offers a product or service that is perceived as unique and valuable by its customers. By targeting specific customer segments with tailored offerings, a company can create a niche that is less attractive for incumbents to attack.

If incumbents try to compete directly, they may face conflicting goals, such as the risk of alienating their existing customer base or diluting their brand. For example, a luxury brand might find it difficult to introduce a budget line without undermining its premium image, thus providing an advantage to a new entrant targeting cost-conscious consumers.

Another strategic approach is cost leadership, where a company aims to become the lowest-cost producer in the industry. This strategy can create conflicting goals for incumbents, as they may be forced to lower their prices to compete, which could erode their profit margins and financial stability.

For incumbents with a high-cost structure, engaging in a price war could be particularly damaging. By maintaining a lean and efficient operation, a cost leader can sustain lower prices and still remain profitable, making it challenging for competitors to retaliate without harming their own financial health.

Porter also explores the concept of focus strategy, where a company concentrates on a narrow segment of the market and serves it better than competitors. This approach can create conflicting goals for incumbents because entering a niche market might require significant changes to their operations, marketing, and product development strategies.

These changes could distract them from their core business and lead to operational inefficiencies. Additionally, the niche market might be too small to justify the investment required to compete effectively, making it less appealing for incumbents to enter.

In summary, Competitive Strategy provides valuable insights into developing strategies that can create conflicting goals for incumbents, making it difficult for them to retaliate without harming their own interests.

By analyzing industry structure and leveraging differentiation, cost leadership, and focus strategies, companies can position themselves in ways that exploit the weaknesses of their competitors and create a sustainable competitive advantage.

Porter’s framework helps businesses understand the dynamics of competition and develop strategic responses that enhance their market position and long-term success.

Read my musings on more authors on Artificial Intelligence, Creativity, and Disruption.

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Ulf Sahlin

Usability and product discovery. Founder of numerous startups, recently acquired.