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GCSE/Business Studies/AQA

3.5.3The marketing mix — Product: design mix (function, aesthetics, cost), product life cycle, extension strategies, the Boston matrix

Notes

The marketing mix — Product

The four Ps — Product, Price, Promotion, Place — are the levers a business pulls to take its products to market. AQA expects you to know each in detail. Product covers what a business sells, how it's designed, how its sales evolve and how a portfolio is managed.

What is a product?

A product can be:

  • Tangible goods — coffee, cars, clothes.
  • Services — banking, hairdressing, music streaming.
  • Experiences — theme parks, concerts.
  • Digital — apps, games, software.
  • Hybrid — Apple iPhone + iCloud + Apple Music.

The aim is to satisfy a customer need or want better than competitors.

The design mix

Three considerations balance:

1. Function

  • Does it work as expected?
  • Is it reliable, durable?
  • Does it solve the customer's problem?

2. Aesthetics

  • Look and feel — colour, shape, finish.
  • Brand and packaging.
  • Sensory appeal — Apple's iconic minimalist design.

3. Cost

  • Cost to manufacture (materials, labour).
  • Cost to design (R&D, prototyping).
  • Cost to ship and store.

The "ideal" product hits the sweet spot of all three. Designers trade off — extra aesthetics often raises cost; cheaper materials may compromise function.

Product life cycle

Most products go through four stages:

1. Introduction

  • New product launches.
  • Heavy promotion to build awareness.
  • Low or no profit (high marketing and R&D costs).
  • High prices (skim) or low prices (penetration).

2. Growth

  • Sales rise rapidly.
  • Profits start.
  • Competitors enter.
  • Marketing shifts to differentiation.

3. Maturity

  • Sales peak; growth slows.
  • Most profit made here.
  • Heavy competition; price wars common.
  • Brand and customer loyalty key.

4. Decline

  • Sales fall.
  • Substitutes/new tech replace it.
  • Price cuts, less marketing.
  • Eventual withdrawal.

A diagram is a hump curve: low → rising → peak → falling.

Extension strategies

When a product enters maturity/decline, businesses extend life via:

  • New markets — Coca-Cola entering new countries.
  • New uses — baking soda for cleaning.
  • New features — annual iPhone updates.
  • New packaging — Cadbury Dairy Milk Buttons.
  • Promotion — special editions, anniversary marketing.
  • Lower prices — reach value-seekers.

The Boston Matrix

Tool to evaluate a product portfolio. Two axes:

  • Market share (high vs low).
  • Market growth (high vs low).

Four quadrants:

Stars (high share, high growth)

  • Market leaders in fast-growing markets.
  • Big investment but high returns.
  • E.g. Apple iPhone (2008–14), Tesla Model Y today.

Cash cows (high share, low growth)

  • Mature, dominant products.
  • Generate steady cash with little reinvestment.
  • E.g. Coca-Cola Classic, Cadbury Dairy Milk.

Question marks (low share, high growth)

  • Small players in fast-growing markets.
  • Could become Stars or Dogs.
  • Need investment.
  • E.g. early Apple Vision Pro.

Dogs (low share, low growth)

  • Failing products.
  • Drop, divest or harvest.
  • E.g. BlackBerry handsets.

A balanced portfolio has cash cows funding stars, with a few question marks for the future.

Product differentiation

How does a product stand out?

  • Brand — Coca-Cola vs supermarket cola.
  • Quality — Burberry trench vs supermarket coat.
  • Features — Tesla autopilot vs basic EV.
  • Design — Dyson vacuum's striking look.
  • Service — John Lewis warranty.
  • Price — Aldi's value position.
  • Customer experience — Apple Stores.

A product without differentiation competes only on price, eroding margin.

Branding

A brand is the identity of a product/business — name, logo, packaging, values, reputation. Strong brands:

  • Charge premium prices.
  • Inspire loyalty.
  • Allow line extension (Apple → iPhone, iPad, Watch, AirPods).
  • Reduce marketing cost over time (customers seek you out).

Real-world examples

  • iPhone life cycle — Introduction (2007); Growth (2008–14); Maturity (2015 onwards). Maintained via annual model launches and the iOS ecosystem.
  • Cadbury Dairy Milk — cash cow. Steady billions in sales worldwide; little needed for re-launch.
  • Tesla Model Y — star. Top-selling EV globally; growing market.
  • Sony Walkman — dog by 2000s as MP3s and phones killed the cassette/CD walkman.

Examiner tips

For 6+ mark questions, name a product, place it on the life cycle and Boston matrix, and recommend strategies.

AI-generated · claude-opus-4-7 · v3-deep-business

Practice questions

Try each before peeking at the worked solution.

  1. Question 13 marks

    Design mix

    (Q1) Identify the three components of the design mix. (3 marks)

    Ask AI about this

    AI-generated · claude-opus-4-7 · v3-deep-business

  2. Question 24 marks

    Life cycle stages

    (Q2) Identify the four stages of the product life cycle and describe each in one sentence. (4 marks)

    Ask AI about this

    AI-generated · claude-opus-4-7 · v3-deep-business

  3. Question 36 marks

    Extension strategies

    (Q3) Explain three extension strategies. (6 marks)

    Ask AI about this

    AI-generated · claude-opus-4-7 · v3-deep-business

  4. Question 44 marks

    Boston Matrix

    (Q4) Identify the four quadrants of the Boston Matrix and give an example of each. (4 marks)

    Ask AI about this

    AI-generated · claude-opus-4-7 · v3-deep-business

  5. Question 56 marks

    Differentiation

    (Q5) Explain three ways a business can differentiate its product. (6 marks)

    Ask AI about this

    AI-generated · claude-opus-4-7 · v3-deep-business

  6. Question 66 marks

    Branding benefits

    (Q6) Explain three benefits of a strong brand. (6 marks)

    Ask AI about this

    AI-generated · claude-opus-4-7 · v3-deep-business

  7. Question 74 marks

    Mature product strategy

    (Q7) A 30-year-old chocolate brand is in late maturity. Recommend two strategies. (4 marks)

    Ask AI about this

    AI-generated · claude-opus-4-7 · v3-deep-business

Flashcards

3.5.3 — The marketing mix — Product: design, life cycle and Boston matrix

Flashcards for AQA GCSE Business topic 3.5.3

12 cards · spaced repetition (SM-2)