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Product Life Cycle

Exam code: 7115
Written by: Ashika|Reviewed by: Caroline Carroll|Updated 2 July 2026

Stages of the product life cycle

Stages of the product life cycle

  • The product life cycle describes the different stages a product goes through from its conception to its eventual decline in sales

  • There are typically four stages in the product life cycle: introduction, growth, maturity, and decline

The product life cycle diagram

Graph showing product life cycle with stages: Introduction, Growth, Maturity, Decline, sales on y-axis, time on x-axis, curve rises and falls.
The four stages of the product life cycle: introduction, growth, maturity and decline

Interpreting product life cycle diagrams

Interpreting product life cycle diagrams

  • Each stage of the product life cycles affects a business in different ways, such as changes in sales, profit, cash flow and how the product is marketed

  • By recognising which stage a product is in, businesses can make better decisions to stay competitive and profitable

Introduction

  • This stage begins when the product is launched

  • Sales grow slowly as the product is still new and not widely known

  • Cash flow is usually negative due to high promotion, advertising and distribution costs

  • Marketing focuses on building awareness and interest

Growth

  • Sales rise quickly as the product gains popularity

  • The business works to increase market share and boost production to meet demand

  • Cash flow often turns positive as revenue grows and costs are spread over more units

  • Marketing aims to stand out from competitors and build brand loyalty

Maturity

  • Sales remain high but growth slows due to market saturation

  • Cash flow is usually strong as sales continue and costs fall through efficiency and economies of scale

  • Marketing focuses on keeping market share and improving profits through cost-cutting or expanding into new markets

Decline

  • Sales fall as the product becomes outdated or replaced by newer alternatives

  • The business shifts to controlling the decline and cutting costs

  • Cash flow may turn negative due to falling sales and higher related costs

  • Marketing may involve discounting, clearing stock or finding new uses for the product

Extension strategies

Extension strategies

  • Extension strategies refer to the techniques used by businesses to extend the life of a product beyond its natural life cycle

  • These strategies are designed to boost sales and maintain profitability for a product that has reached the late maturity or decline stage of its life cycle

Types of extension strategies

Enter new markets

  • Selling the product in a new geographic area or to a new customer group

Advantages

Disadvantages

  • Increases potential sales and revenue

  • Reduces dependence on one market

  • May face legal or cultural challenges

  • Expensive to enter unfamiliar markets

Find new uses for a product

  • Promoting different ways the product can be used

Advantages

Disadvantages

  • Attracts new customer segments

  • Extends product life without major changes

  • May require extra research and marketing

  • Customers may not accept new use

Adapt the product or packaging

  • Changing design, features, size or packaging to attract new interest

Advantages

Disadvantages

  • Keeps the product looking fresh

  • Can target specific customer needs

  • Increases production costs

  • Risk of confusing loyal customers

Increase advertising

  • Launching a new advertising campaign to remind or attract customers

Advantages

Disadvantages

  • Boosts brand awareness

  • Can bring back interest in the product

  • Advertising can be expensive

  • Might not lead to more sales

Increase sales promotion

  • Offering discounts, loyalty rewards or competitions to increase short-term sales

Advantages

Disadvantages

  • Encourages quick purchases

  • Helps clear old stock

  • Reduces profit margins

  • May not build long-term customer loyalty

Recommending a suitable extension strategy

Recommending a suitable extension strategy

  • A business must carefully choose the right extension strategy based on its product, market and resources

Factors affecting the choice of extension strategy

Diagram showing factors influencing extension strategy choice: target market, cost, legal factors, brand image, competitor actions, product type.
The choice of extension strategy depends on factors such as the cost, the intended target market and a product's brand image
  1. Type of product

    • Some products are easier to adapt than others

      • For example, a smartphone can be upgraded regularly, while bottled water has fewer options for change

    • Perishable goods or fashion items may need quicker updates to stay relevant

  2. Target market

    • The business must consider who its customers are and what they want

    • If the target market is young and trend-sensitive, advertising or new packaging may work well

    • If the market is price-sensitive, sales promotions could be more effective

  3. Cost and budget

    • Some strategies are cheaper than others

      • For example, increasing advertising or offering promotions can be done quickly but may be costly

    • Adapting the product or entering new markets often requires more time and money

  4. Competitor actions

    • If competitors release new versions or lower prices, a business may need to respond with an extension strategy

    • This helps maintain market share and keeps the product competitive

  5. Brand image

    • A well-known brand must protect its reputation

    • Some strategies, like discounts, may hurt a premium brand’s image

  6. Legal or cultural factors

    • When entering new markets, the business must consider different laws and customer preferences

    • Packaging, promotion, or even the product itself may need to change to suit the local culture or rules