Porter's Five Forces and Blue Ocean Strategy (Cambridge International A-Level Business)
An introduction to Porter's Five Forces model
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Porter’s Five Forces identify the key pressures on an industry that impact the ability of a business to compete with rivals
- It helps managers think strategically about the environment in which the business operates
Porter's five forces

Porters five forces are linked factors that affect a business's ability to compete with rivals
- Once a business fully understands these pressures in their context, they can take strategic decisions to achieve and sustain a competitive advantage
Explanation of Porter's five forces model
| Force | Explanation | Example |
|---|---|---|
| Industry rivalry | - Many similar competitors mean little control over price or market share - Few rivals allow firms to set higher prices and dominate | - In the UK energy sector, takeovers have reduced suppliers - Fewer firms now charge high prices and earn large profits |
| Threat of new entry | - Low barriers let new firms enter easily, increasing competition - High barriers keep rivals out, preserving power for existing businesses | - Online TV channels launched cheaply after 1980s deregulation, yet big players like Netflix and Sky still dominate |
| Buyer power | - When few customers buy most output, they can demand lower prices - Many customers reduce their individual power, letting firms charge more | - Airlines ordering many jets from Boeing negotiate steep discounts and favourable deals |
| Supplier power | - If many suppliers exist, firms can pick cheaper options - If few suppliers offer unique inputs, they dictate terms and charge higher prices | - In retail, UK supermarkets force small suppliers to accept lower prices - Heinz’s 2022 demand forced Tesco to pay 51% more. |
| Threat of substitution | - Easy substitutes force firms to compete on price or innovate - Rare substitutes let firms keep prices high and focus less on changing products | - Smartphones replaced devices like cameras and calculators - Camera makers now sell only premium models for serious photographers |
Porter's Generic Strategies
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Once a business has applied the Five Forces model to its own circumstances, Porter recommended a range of generic strategies to increase its chances of competing
- On the basis of cost or through differentiation
- In the mass market or within a smaller niche market
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It emphasises the importance of developing distinctive capabilities and avoid being 'stuck in the middle'
Porter's generic matrix

Porter's generic matrix identifies suitable strategies for mass and niche markets
Mass market strategies
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Cost Leadership
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Most suitable for businesses that have a significant cost advantage over rivals
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Cost leadership with parity is where a business has lower costs than rivals but charges the same price
- Examples include hotel chains such as Premier Inn and Ibis Styles
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Cost leadership with proximity is where a business has lower costs and charges a lower price than rivals
- Examples include budget airlines such as Southwestern and Ryanair
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Differentiation
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Businesses that cannot be the most competitive on cost should make its products distinct from those of rivals
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This allows a business to charge a premium price and achieve a high profit margin
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Examples of businesses that adopt a mass market differentiation strategy include
- Coca Cola, whose* trusted and well-known *branding includes its logo, brand colours and characters such as the Coca Cola truck
- Samsung's cutting-edge mobile phones have the most advanced package of technical features in the mass market
- Volvo's focus on safety and build quality allows it to charge premium prices in the mass market
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Niche market strategies
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Businesses that operate in a niche markets should adopt one of two focus strategies that closely meet the needs of its specific group of customers
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Cost focus strategy
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This involves being the lowest cost competitor within the market niche
- Carnival Cruises sells cruises to locations including the Caribbean and Europe and is well-known for it's eye-catching low fares that can be offered due to its fleet of smaller vessels that operate at full capacity
- Glasses Direct is an online retailer of spectacles that sells popular styles of lesser-known brands at very low prices as a result of its low overhead costs
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Differentiation focus strategy
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A differentiation focus involves offering specialised products within the niche market
- Hotel Chocolat sells a range of premium, fair-trade celebration confectionary in its chain of beautifully-designed retail outlets
- Brompton Bicycle Retail sells innovative products, such as the folding bicycle, that closely meet the needs of its wealthy commuter target market
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Stuck in the middle
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Failing to adopt one of the strategies would result in being unable to compete successfully with rivals
- A business should select its strategy and concentrate its resources on pursuing it rather than simply responding to its competitors' actions
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Pursuing a mixture of strategies is also not feasible in the long term
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Cost leadership and differentiation are not compatible
- Low prices combined with high quality can negatively affect consumer perceptions of the product
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Evaluation of Porter's generic strategies
| Benefits | Drawbacks |
|---|---|
| - It encourages businesses to make strategic choices that are difficult for competitors to copy - Pursuing one strategy forces a business to make explicit choices about its direction and concentrate on it | - It does not offer guidance to businesses on specific tactics or implementation - It overlooks external factors such as technological change, economic conditions and changes in laws which could impact competitive position |
Exam Hint Although Porter's Generic Strategies are not explicitly listed within this specification, it is important that you understand that Five Forces Analysis allows a business to determine its competitive strategy. For this reason it is included here.
Additionally, as Blue Ocean Strategy is an alternative to Porter's acceptance of competitive forces in his Generic Strategies (Kim & Mauborgne consider these to be Red Ocean Strategies) it is appropriate to understand the concept.
Blue Ocean Strategy
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Blue Ocean strategy is the simultaneous pursuit of differentiation and low-cost strategies
- This opens up a new market space and creates new demand, so there is less fighting over existing demand
- Uncontested market space is captured by products that other businesses have not yet adopted, making competition irrelevant
- There is ample opportunity for profitable and rapid growth
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Businesses pursuing this strategy follow the Four Actions Framework to identify a new value curve which combines cost and differentiation in a new, innovative way
The four actions framework

The Four Actions Framework asks four key questions of businesses that adopt a Blue Ocean Strategy
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The four actions in the framework are:
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Raise
- Question which features or products should be better than the industry standard
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Create
- Question which features or products have never existed and should be created
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Reduce
- Question which features of products should be downplayed to levels below industry standards
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Eliminate
- Question which features or products have been overcompeted and eliminate them
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Case Study Nintendo's Blue Ocean strategy
In the early 2000s, Nintendo was struggling as industry giants Sony and Microsoft dominated the market
The Wii was the result of Nintendo's Blue Ocean strategy
In 2006, the company took a blue ocean approach
- It researched the needs of non-gamers rather than customers who already owned games consoles
- It eliminated or reduced factors that were thought to be vital in the market, such as high-definition graphics, fast chips, controllers with many buttons and violent, lifelike games
- It raised and created factors that appealed to non-gamers, such as more accessible games and a focus on fun and intuitive controls
The result was the Nintendo Wii, a console based on simplicity, functionality, and interactivity, which opened up a new market that went on to outsell all Sony and Microsoft gaming products combined
Exam Hint
The choice of business strategy will be determined by the attitudes, experience, and leadership skills of key decision-makers in a business
- Risk-averse senior managers are unlikely to pursue blue ocean strategies, for example.
Look for clues in the case study to establish the leadership style of senior managers, as this could help you build a strong chain of analysis and make a justified recommendation.
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