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AQA A-level Business (7132) · 3.3.3–3.3.4 Segmentation, targeting, positioning · Using the marketing mix
Mini-Lesson

Marketing decisions: STP and the marketing mix

This mini-lesson covers AQA 7132 sections 3.3.3 and 3.3.4: segmentation, targeting and positioning, niche vs mass marketing, the 7Ps, the product life cycle and extension strategies, the Boston Matrix, price and income elasticity of demand — with full calculations — branding, multi-channel distribution, digital marketing, and what makes a mix integrated.

Work through each screen, answer the questions as you go (some are analysis, some are calculations) and collect ⭐ stars. Every number here is worked through step by step. Press Start when you're ready.

3.3.3 · segmentation

Segmentation, targeting, positioning

STP is a three-step sequence, and the order matters.

  • Segmentation — divide the market into groups with distinct needs. AQA's methods: demographic (age, gender, family stage), geographic, income, and behavioural (usage rate, occasion, benefits sought, loyalty).
  • Targeting — choose which segment(s) to serve. This is a resource-allocation decision.
  • Positioning — decide what you will stand for in the mind of that customer, relative to rivals, and then build the entire mix to deliver it.

Why segment at all? Because a mix designed for "everyone" delights nobody. Segmentation lets a firm tailor the product, set a price the segment will bear, promote through media that segment actually uses, and distribute where they actually shop — raising conversion, allowing premium pricing, and building loyalty. The cost is complexity: more SKUs, shorter production runs, higher unit costs.

3.3.3 · targeting

Niche or mass?

Niche marketingMass marketing
Small, specific segmentWhole market, one broad mix
Higher prices, higher margins, strong loyaltyHigh volume, economies of scale, low unit cost
Low volumes; vulnerable if the niche shrinks or a big rival entersFierce competition; needs huge capacity and marketing spend

Positioning is then made concrete on a market map (e.g. price against perceived quality). Two decisions follow: aim at a gap, or go head-to-head with a rival. A gap may exist because nobody wants what would fill it. Head-to-head requires a genuine competitive advantage, or you simply start a price war you cannot win.

Quick check

Niche under pressure

?A small brewery sells a £6 craft beer to urban 25–40s and earns a 45% gross margin. It is offered a supermarket own-label contract: ten times the volume at half the price. Which analysis is strongest?
3.3.4 · the mix

The marketing mix: 7Ps

The original 4Ps — Product, Price, Promotion, Place — were designed for physical goods. Services added three more, because in a service the delivery is the product:

  • People — the staff the customer meets. In a restaurant or an airline, they are the experience.
  • Process — how the service is delivered: booking, queueing, ordering, refunds, fulfilment speed.
  • Physical environment — the tangible evidence: store layout, cabin interior, packaging, the app's design.

Consumer goods are also classified by buying behaviour: convenience (low involvement, bought habitually — bread), shopping (compared on price and features — a washing machine), speciality (brand-loyal, will not substitute — a particular watch). The classification drives the mix: convenience goods need intensive distribution; speciality goods need exclusivity.

Sort it

The extended 3Ps

Tap an element of a service business, then tap which of the extended 3Ps it belongs to.

🧑 People

⚙️ Process

🏛️ Physical environment

3.3.4 · product life cycle

Product decisions: the product life cycle

sales time introgrowthmaturitydecline extension
Development → introduction → growth → maturity (saturation) → decline. The dashed green line is an extension strategy.

The stage dictates the mix. In introduction, cash flow is negative, promotion is informative, price is either skimming or penetration. In growth, distribution widens and rivals arrive. In maturity, the product is a cash generator, promotion becomes persuasive/reminder, price is competitive. In decline, the choice is extend, harvest or withdraw.

Extension strategies: new markets (export it), new segments, new uses, a redesign or facelift, added features, price cuts, repackaging, increased promotion. Extension is cheaper than new product development — but it can only delay decline, not reverse it, and it can look tired to consumers.

Quick check

Extending maturity

?A snack brand in the maturity stage has flat sales. Which is the best-argued use of an extension strategy?
3.3.4 · Boston matrix

Product portfolio analysis: the Boston Matrix

Plots each product on relative market share against market growth rate.

⭐ STAR❓ QUESTION MARK 🐄 CASH COW🐕 DOG invest to defendroughly cash-neutral invest heavily……or divest milk it — funds the restlow investment needed divest or harvestunless strategic HIGH LOW market growth HIGH share LOW share
The engine of the model: cash cows fund question marks, the best of which become stars, which become tomorrow's cash cows.

Value: it forces a firm to look at the portfolio as a system and to plan the cash flows between products rather than judging each in isolation. A portfolio of all cash cows has no future; a portfolio of all question marks has no cash.

Limits: it is a snapshot; it uses only two variables; "dog" is a label, not an analysis (a dog may be strategically essential, or share a production line and absorb overheads); and high market growth does not guarantee profit.

Match it

Match each Boston Matrix category to the right strategy

Tap an item on the left, then its partner on the right.

Category
Position and strategy
3.3.4 · price and PED

Pricing decisions and price elasticity of demand

PED = % change in quantity demanded ÷ % change in pricePED is normally negative — price and quantity move in opposite directions
  • |PED| > 1 — elastic. Demand is very responsive. Cut price to raise total revenue; a price rise would cut revenue.
  • |PED| < 1 — inelastic. Demand is unresponsive. Raise price to raise total revenue.

What makes demand inelastic? Few substitutes · strong brand loyalty · necessity · the item is a small share of income · addictive or habitual purchase. Every one of those is something marketing can build — which is exactly why branding is a pricing decision in disguise.

Data — Kestrel Coffee, per week

Price rises from £2.00 to £2.20 (a +10% change). Quantity sold falls from 50,000 to 47,000 cups (a −6% change).

Named pricing strategies: price skimming (launch high to recoup R&D from early adopters, then lower it — needs a genuinely novel, differentiated product) and penetration pricing (launch low to buy share and build habit, then raise it — needs deep pockets and elastic demand).

Calculate

Your turn — revenue after the price rise

1Calculate Kestrel Coffee's total revenue after the price rise (47,000 cups at £2.20), in £.
£
Hint: revenue = price × quantity = £2.20 × 47,000. Compare it with the old revenue of £2.00 × 50,000 = £100,000.
Calculate

Your turn — PED

2Calculate the price elasticity of demand for Kestrel Coffee. Give your answer including the minus sign, to one decimal place.
Hint: PED = %Δ quantity ÷ %Δ price = (−6) ÷ (+10). Type it with a minus sign, like this: -0.6
Quick check

Act on the elasticity

?PED for Kestrel Coffee is −0.6 and revenue rose from £100,000 to £103,400 after the price rise. What does this tell the marketing director?
Calculate

Your turn — YED

3Kestrel's demand for its premium single-origin range rises 10% when average consumer incomes rise 4%. Calculate the income elasticity of demand (YED), to one decimal place.
Hint: YED = %Δ quantity demanded ÷ %Δ income = (+10) ÷ (+4).
3.3.2 · reading YED

Income elasticity of demand — what YED tells you

YED = % change in quantity demanded ÷ % change in income
  • YED positive → a normal good (demand rises with income). If YED > +1 it is income elastic — a luxury. Kestrel's single-origin range at +2.5 is firmly a luxury.
  • YED between 0 and +1 → a normal necessity: demand rises with income, but slowly.
  • YED negative → an inferior good: demand falls as incomes rise (own-label value ranges, budget travel).

Why this is a strategic tool, not a statistic: a YED of +2.5 means the premium range is extremely exposed to a recession — a 4% fall in incomes would cut its demand by 10%. A firm whose whole portfolio is income elastic is riding an amplified version of the business cycle. The countermeasure is a portfolio with a spread of YEDs: a value range with a negative YED will actually grow in the downturn that guts the premium range. That is portfolio strategy driven by an elasticity number.

Calculate

Your turn — using PED to forecast

4Using Kestrel's PED of −0.6: if it cuts its price by 5%, what is the predicted percentage change in quantity demanded? (A rise, so give a positive number.)
%
Hint: rearrange — %Δ quantity = PED × %Δ price = (−0.6) × (−5) = +3.
3.3.4 · promotion & branding

Promotion and the value of branding

The promotional mix: advertising, sales promotion (offers, coupons), personal selling, public relations, direct marketing, and now digital — social media, influencers, search, email, content.

A brand is far more than a logo. Its commercial value:

  • It makes demand less price elastic — the single most valuable thing marketing can do, because it lets the firm hold price and protect margin under competitive attack (look again at PED).
  • It builds repeat purchase, cutting the cost of acquiring each sale.
  • It creates a barrier to entry (Porter, 3.7.7) — a new entrant must outspend years of accumulated brand equity.
  • It supports brand extension into new categories at low marketing cost, and it is an asset that can be licensed or sold.

The risks: brands are expensive to build, and a single scandal can destroy decades of equity overnight — the more the price premium depends on trust, the further there is to fall.

3.3.4 · place & integration

Place, digital marketing and an integrated mix

Distribution (place) decisions: sell direct (D2C — you keep the margin and own the customer data, but you must build the logistics), through retailers (reach and credibility, but they take a margin and own the relationship), or multi-channel — physical stores, own website, marketplaces and wholesalers together. Multi-channel maximises reach and convenience, but risks channel conflict (undercutting your own retailers) and demands consistent pricing and service across every channel.

E-commerce and digital marketing have collapsed the cost of reaching a global niche, made dynamic pricing and personalisation possible, and produced continuous data on what customers actually do. They also expose small firms to global competition and to price transparency that shreds margins.

An integrated mixevery P must tell the same story — and the story must be the positioning you chose

The mix must be integrated with the product life cycle stage, the Boston position, the type of product, the marketing objectives, the target market, competition and the positioning. A luxury watch sold at a premium price, advertised in glossy magazines, and then stocked in a pound shop has an unintegrated mix — and the place decision has just destroyed the price decision.

Quick check

An unintegrated mix

?A premium skincare brand positioned on clinical efficacy at £45 begins selling on a discount marketplace at £22 while continuing to advertise in luxury magazines. What is the core problem?
Evaluation

Thinking like an examiner

  • Elasticity turns pricing from a guess into a decision. Inelastic → raising price raises revenue. Elastic → cutting price raises revenue. But revenue is not profit: always ask what happens to volume, unit costs and total contribution.
  • Marketing's real prize is a lower |PED|. Branding, differentiation and loyalty all work by making customers less willing to switch on price.
  • Models are lenses, not answers. The Boston Matrix and the PLC are snapshots built on two variables. Use them to structure the argument, then say what they cannot see.
  • No P stands alone. Judge every change to the mix by whether it strengthens or contradicts the positioning.
Recap

The big ideas to know

STP: segment (demographic · geographic · income · behavioural) → target (niche or mass) → position.

7Ps: product · price · promotion · place + people · process · physical environment.

Product: PLC (intro → growth → maturity → decline) with extension strategies; Boston Matrix — cash cows fund question marks.

PED: %Δ quantity ÷ %Δ price. Inelastic (|PED|<1) → raise price to raise revenue. Elastic → cut price.

YED: %Δ quantity ÷ %Δ income. >+1 = luxury · 0 to +1 = necessity · negative = inferior good.

Branding: makes demand less elastic, drives repeat purchase, builds a barrier to entry.

Integration: every P must reinforce the same positioning, at the right stage of the life cycle.

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