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OxfordAQA A-Level Business: The marketing mix (9625/9725) – Revision Notes

Condensed revision notes for section 3.1.2.4, the marketing mix, in OxfordAQA International AS and A-level Business, with formulas, tables and a self-test.

Subject
Business
Level
AS LEVEL
Topic
Marketing
Updated

Aligned to OxfordAQA A Level Business (9625, 9725), 9625: first teaching September 2018 (current cohorts). 9725: first teaching September 2026 (AS) / September 2027 (A2), the successor specification.. Official specification .

Syllabus page (what it covers and how it is assessed): OxfordAQA A Level Business.

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Need help with this topic? Request a free trial class for A Level Business (9625 / 9725).

These notes condense section 3.1.2.4, The marketing mix, from the OxfordAQA International AS and A-level Business specification (main text: 9725 Version 1.1, four elements: product, pricing, promotional mix and distribution). 9625 (Version 3.1) differs and uses seven Ps; see the 9625 box below. Full explanations and worked examples are in the study guide. Test yourself with the practice questions, use the course page and checklist, and try the free diagnostics to find gaps. Topic overview: Marketing revision notes. All businesses named are invented.

The mix in context

Context What changes
Goods Tangible; packaging, quality, stock and physical distribution
Services Intangible, produced as consumed; the experience, location or booking channel is the product
B2B Few buyers, large orders; sales force, contracts, negotiated price, reliability
B2C Many buyers; brand, convenience, mass media, public prices

Integrated mix: the four elements support one positioning and one target market. Benefits: consistent message, less wasted spend, harder for rivals to copy. Influences: target market, budget, life cycle stage, competitors, costs, technology, objectives.

Six rows, one per promotional element, each with one advantage and one disadvantage.
Every element of the promotional mix has a gain and a cost.
The customer sits among four linked boxes: Product, Price, Place, Promotion. Arrows show they interact. A dashed frame shows legal controls limit all four. A premium mix needs a luxury product, high price and glossy advertising. Technology adds e-commerce and social media.
The four Ps work together, within legal limits.
Two sets of price, packaging and retailer sliders. Consistent: all at premium. Inconsistent: premium price with budget packaging and retailer.
The marketing mix must be consistent: a premium price with poor packaging and discount retailers fails.
Illustrative sales curve over time in four stages: introduction (low sales), growth (rising fast), maturity (peak, levelling), decline (falling). A dashed line shows an extension strategy lifting sales again. Promotion and pricing change at each stage.
The product life cycle, with an extension strategy shown dashed.
A demand curve with two revenue rectangles. A 10 percent price rise from $10 to $11 cuts quantity 4 percent from 1,000 to 960. Revenue gained of $960 outweighs revenue lost of $400, so revenue rises from $10,000 to $10,560.
When demand is price inelastic, raising price raises total revenue.

Product

NPD value: competitive advantage, spreads risk, new segments, replaces declining products. Risk: costly and may fail. Influences: tastes, competitors, technology, budget, skills.

Six stages (in order): idea generation, screening, concept testing, business analysis, product testing, launch.

Memory hook: “I Should Choose Better Products Locally.”

Stage What happens
Idea generation Gather ideas
Screening Drop unsuitable ideas
Concept testing Customers react to the idea
Business analysis Demand, cost and profit estimated
Product testing Prototype tested
Launch Goes on sale

Success or failure factors: real need found, quality, price against value, promotion and distribution ready, timing, rivals’ reaction, forecast accuracy, capacity.

Extension strategies (four): advertising, rebranding, lowering the price, adapting the product. For each, give one benefit and one cost: advertising (reach / cost), rebranding (fresh image / confuses loyal buyers), lower price (volume / lower margin, price war), adaptation (new appeal / development cost, cannibalisation).

Branding: recognition, premium price, trust, easier launches, brand loyalty stabilises sales. Own label brand: sold under the retailer’s name; retailer gets margin and control, but takes the reputational risk, and the supplier faces price pressure.

Six numbered rows: 14 ideas, screening drops 9 and keeps 5, concept testing rates 2 highly, business analysis compares break-even 400,000 with demand 520,000, then product testing and launch.
New products pass through six stages in order.
A sales curve rises, peaks and declines; a shaded band marks maturity and a dashed line shows sales held up by an extension strategy. Four cards give a gain and a cost for advertising, rebranding, lower price and adapting the product.
Each extension strategy delays decline but carries a cost.
Two packs: one with the maker’s name (brand) and one with the retailer’s name (own label), with the value and risk of each.
A brand carries the maker’s name; an own label carries the retailer’s.

Pricing

Influences: marketing objectives, target market, level of demand, PED, costs, competitors’ prices and actions, rest of the marketing mix.

Method One-line definition Best when
Cost based (cost-plus, standard form) Unit cost plus a mark-up Costs known, many products
Penetration Low entry price for share Price-sensitive market
Skimming High entry price, cut later Novel product, early adopters
Dynamic Price changes with demand in real time Online sales, perishable capacity
Premium Above rivals Strong brand
Going rate In line with rivals Near-identical products
Discount Below rivals Cost advantage

Formulas (standard forms)

Measure Formula Reading the answer
PED % change in quantity demanded ÷ % change in price Size above 1 elastic; below 1 inelastic
XED % change in quantity of A ÷ % change in price of B Positive substitutes; negative complements
% change (new − old) ÷ old × 100
Revenue price × quantity
Cost-plus price unit cost × (1 + mark-up)
Margin (price − cost) ÷ price × 100 Differs from mark-up

Method for revenue questions

  1. Work out the % change in price.
  2. Use PED to find the % change in quantity.
  3. Apply both to the original figures.
  4. Compare old and new revenue, and state the difference.
  5. Add a caution: PED is an estimate, and profit also depends on costs.

Rule of thumb: elastic, a price rise cuts revenue; inelastic, a price rise lifts it. Cuts do the opposite.

Two price-quantity rectangles. Helmet: price +10%, sales -15%, PED -1.5, revenue falls from 80,000 to 74,800. Tea: price +10%, sales -6%, PED -0.6, revenue rises from 50,000 to 51,700.
Elastic demand: a price rise cuts revenue. Inelastic: it raises revenue.
Substitutes: rival scooter price +6% and our scooter sales +9% give XED +1.5. Complements: our scooter price +5% and battery sales -7.5% give XED -1.5.
A positive XED means substitutes; a negative XED means complements.
A bar shows cost 1.20 plus profit 0.42 giving a price of 1.62. Mark-up divides profit by cost (35%); margin divides by price (25.9%).
A mark-up is on cost; a margin is on price.
A graph shows skimming starting high and falling, and penetration starting low and rising, both towards the same price. Cost-plus adds a mark-up to cost (6 + 1.5 = 7.5). Competitive pricing matches rivals (5.00, 5.20, 5.10 so 5.10). Promotional pricing is a short-term cut (8 to 6).
Skimming, penetration, cost-plus, competitive and promotional pricing.

Promotion

Purpose: inform, persuade, remind; build awareness and image; raise sales.

Element Strength Weakness
Advertising Reach, controlled message Cost, hard to measure
Sales promotions Quick boost, trial Margin loss, one-off buyers
Sales force Personal, suits B2B Costly per contact
Public relations Credible, cheap Little control
Sponsorship Image by association Costly, results unclear
Social media Targeted, two-way, measurable Negative comments spread, needs management

Influences on the mix: budget, target market’s media habits, product type, life cycle stage, competitors’ promotion, B2B or B2C.

Place

Route Strength Weakness
Wholesaler Many outlets reached Takes margin
Retailer Display, convenience Controls shelf space, wants discounts
Agent Local knowledge, commission only Less control
Online direct Wide reach, whole margin Delivery and service burden
Multi-channel More customers, spreads risk Channel conflict, higher cost

Influences: product nature, target market habits, number of customers, channel cost, control wanted, competitors, technology.

Four routes from maker to customer: via wholesaler and retailer, via retailer, via an agent on commission, or direct online. Multi-channel uses several at once.
An agent sells on commission without stock; multi-channel combines routes.
Three routes from producer to consumer: via wholesaler then retailer, via retailer only, or direct. Longer chains reach many shops but add cost; the direct route keeps the whole margin but means doing the selling yourself.
Channels of distribution from producer to consumer.

If your course is 9625 (different content)

  • 7Ps: product, price, promotion, place plus people, process, physical environment (influences on these). Consider goods and services (industrial and consumer), B2B and B2C, national and international markets, e-commerce.
  • Product: NPD influences and value; product life cycle stages and extension strategies; Boston Matrix (stars: high share, growing market; cash cows: high share, slow market; problem children: low share, growing market; dogs: low share, slow market; standard form); own label brands.
  • Pricing: influences; skimming, penetration, price discrimination (selling one product at different prices to separate groups; writer’s wording). Interpret PED, analyse revenue effects, assess the value of PED to business.
  • Promotion: advertising, sales promotions, sales force, public relations, exhibitions. Place: channels including online, multi-channel.
  • The six NPD stages and cross-price elasticity are not printed in this 9625 section; ask your teacher.
Two prices for two separate groups, and a line graph of a price that rises at busy hours of the day.
Discrimination uses fixed groups; dynamic pricing changes with demand.
Four core Ps (Product, Price, Place, Promotion) apply to every business. Three extra Ps matter especially for services: People, Process and Physical evidence. A service is experienced, not just bought.
Four core Ps plus three extra Ps that matter especially for service businesses.
Chart of relative market share (high left, low right, log scale) against market growth. Star, Question mark, Cash cow and Dog quadrants each carry a one-line strategy, with four illustrative products A to D placed in them.
The Boston Matrix classifies products by market share and market growth and suggests a strategy for each.

Importance of marketing

  • Technology: digital marketing, social media, dynamic pricing, e-commerce.
  • Ethics: misleading promotions, targeting vulnerable groups.
  • Competitiveness: good mix decisions win customers from rivals.
  • Links: operations (capacity, quality), finance (budget), HR (skilled staff).

Must-know distinctions

  • Penetration versus skimming: both are demand based. Penetration starts low to win share fast; skimming starts high to take profit from early buyers, then falls. Penetration needs price-sensitive buyers; skimming needs a distinctive product.
  • Cost based versus competition based: cost-plus looks inwards at unit cost; going rate, premium and discount look outwards at rivals.
  • Mark-up versus margin: mark-up is profit on cost; margin is profit on price. A 60% mark-up is a 37.5% margin.
  • Substitutes versus complements: positive XED means a rival’s price rise lifts your sales; negative XED means a rise in one product’s price cuts sales of its partner product.
  • Elastic versus inelastic: size above 1 or below 1, ignoring the sign.
  • Wholesaler versus agent: a wholesaler buys and holds stock; an agent sells on commission and does not own the goods.
  • Concept testing versus product testing: the first tests an idea or description; the second tests a working sample.
  • Rebranding versus adapting: rebranding changes the image; adapting changes the product itself.

Method in steps: applying the mix to a case

  1. Identify the context: goods or service, B2B or B2C, and the target market.
  2. Pick the element the question is about, and name the specific method or channel.
  3. Link it to a fact from the case (a figure, a rival, a budget).
  4. Say what it leads to for sales, revenue, costs or image.
  5. For analyse, develop the chain of cause and effect. For evaluate or justify, weigh both sides and reach a judgement that says what it depends on.

Small reminders

NPD in action. Wetherup Pens tests a written description of a refillable pen on 80 office workers. That is concept testing, not product testing, because no working sample exists yet. Only after business analysis shows an acceptable profit does it build prototypes.

Dynamic pricing. An online ticket seller raises prices as seats sell and lowers them as the event nears with seats unsold. Prices follow demand, so this is demand based. The risk is that regular buyers see the changes as unfair.

Ethics. A snack advertised as a healthy choice when it is high in sugar is a misleading promotion. A game that pushes in-app purchases at young children is targeting a vulnerable group. In an evaluation answer, weigh the short-term sales against loss of trust and reputation.

Quick self-test

  1. List the six stages of NPD in order.
  2. Wetherup Pens raises a pen from £25 to £27. Sales fall from 500 to 470 a month. Calculate PED and the change in revenue.
  3. Skirlaw Tools sees its sales rise 5% after a rival raises its price by 20%. Calculate XED and say what it shows.
  4. Oakenholt Toys makes a puzzle for £30. Calculate the price with a 60% mark-up.
  5. State the margin on that puzzle.
  6. A firm sells 1,000 units at £20 and its PED is −2. It cuts the price to £19. Calculate the new quantity and revenue.
  7. Define an own label brand.
  8. Pilsworth Cycles raises the price of its bikes by 10% and sells 8% fewer cycle locks. Calculate XED and state the relationship.
  9. Name the four extension strategies in the section.
  10. Give one risk of using an agent and one of using social media.
  11. Explain why the mix must be integrated.

Answers

  1. Idea generation, screening, concept testing, business analysis, product testing, launch.
  2. %ΔP = 2 ÷ 25 = +8%; %ΔQ = −30 ÷ 500 = −6%; PED = −6 ÷ 8 = −0.75 (inelastic). Revenue £12,500 to 27 × 470 = £12,690, a rise of £190.
  3. XED = +5 ÷ 20 = +0.25: weak substitutes.
  4. £30 × 1.6 = £48.
  5. (48 − 30) ÷ 48 = 37.5%.
  6. Price falls 5%, so quantity rises 10% to 1,100. Revenue before £20,000; after 19 × 1,100 = £20,900.
  7. A product sold under the retailer’s own name, rather than the manufacturer’s brand.
  8. XED = −8 ÷ 10 = −0.8: complements.
  9. Advertising, rebranding, lowering the price, adapting the product.
  10. Agent: less control over how the product is presented. Social media: negative comments spread quickly.
  11. Mixed messages confuse customers and waste spend; the elements should reinforce one positioning for one target market.

Where marks are usually lost

  • Stating elastic or inelastic and stopping, without saying what happens to revenue.
  • Using the wrong base for percentages (always divide by the original).
  • Losing the sign on XED, so substitutes and complements are confused.
  • Mixing up mark-up and margin.
  • Listing NPD stages in the wrong order or naming them without applying them.
  • Giving only advantages of an element when asked to weigh up its use.
  • Describing a pricing method generically without linking it to the product, market or objective given.
  • Ignoring B2B or B2C context when the case makes it clear.

Frequently asked questions

What are the six stages of new product development? The six stages, in order, are idea generation, screening, concept testing, business analysis, product testing and launch.

What are the four extension strategies in OxfordAQA Business? The four extension strategies are advertising, rebranding, lowering the price and adapting the product. They are used at maturity to delay decline.

What does the sign of cross-price elasticity of demand show? A positive XED shows the two products are substitutes, while a negative XED shows they are complements.

What is the difference between penetration and skimming pricing? Both are demand-based. Penetration starts with a low price to win market share fast and needs price-sensitive buyers, while skimming starts high to take profit from early buyers and then falls, and needs a distinctive product.

Official syllabus

OxfordAQA International AS and A-level Business specification, section 3.1.2.4 The marketing mix. Text read: 9725 Version 1.1 (4Ps) and 9625 Version 3.1 (7Ps); the two differ. Published by OxfordAQA.

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