Marketing
Cambridge O Level Business Studies 7115 Topic 3 revision chapter covering marketing in full: the role of marketing, changing and increasingly competitive markets, niche and mass marketing, market segmentation, market research and its presentation, the four elements of the marketing mix, and marketing strategy including legal controls and foreign-market entry. The chapter opens by separating marketing from promotion, because that single confusion costs more marks in this topic than any other. Marketing identifies, anticipates and satisfies customer needs profitably; advertising is one method inside one of the four Ps. From that boundary the chapter builds the role of marketing in maintaining loyalty and building customer relationships, and explains why a satisfied customer lowers the cost of the next sale rather than simply adding one more sale. Market change is then taught causally rather than as a list: income, demographics, fashion and lifestyle, technology, health and environmental concerns, economic conditions and competitor actions each change spending patterns in a specific direction, and the correct business response depends on which cause is operating, so a price cut is shown failing when the underlying problem is quality. Globalisation, e-commerce, new technology and new entrants are treated as the mechanisms that make markets more competitive. Niche and mass marketing are compared on market size, competition, closeness of fit to customer needs, achievable price, promotion cost and economies of scale, with the standing correction that a niche market is small and specialised but does not imply a small business, and that mass marketing targets a broad market rather than literally every consumer. Segmentation by age, socio-economic grouping or income, location, gender and lifestyle is taught as a decision tool with real costs, and a target segment is shown to be a centre of gravity rather than a wall that excludes every other buyer. Market research is developed as a way of reducing rather than removing uncertainty. Primary methods, postal questionnaires, online surveys, interviews, focus groups and observation, are set against secondary sources, government and published statistics, online information and commercial reports, with the strengths and limitations of each. Sampling is taught properly: why a sample is needed, what makes it representative, why sample size and bias are different problems, and why a large biased sample remains biased. The presentation section trains a repeatable reading routine for tables, bar charts, pie charts and line graphs, requiring the student to read the title, units, period and sample before comparing values, to calculate a simple difference or percentage where it helps, to identify the trend and any exception, to connect the evidence to a decision, and to state the limitation before generalising, with correlation never treated as cause. The marketing mix is then taught element by element. Product covers new-product development, brand image, packaging, and a full product life cycle lab in which the student draws and interprets a graph of sales against time, learns that the stages describe sales and not profit, and selects extension strategies that are justified by evidence rather than assumed to work. Price covers cost-plus, competitive, penetration, skimming and promotional pricing with suitable situations, benefits, limitations and effects on contribution, brand image and competitors, and treats price elasticity conceptually only, in line with the syllabus exclusion of the price elasticity of demand formula and all elasticity calculations. Place covers producer to consumer, producer to retailer to consumer, producer to wholesaler to retailer to consumer and direct online distribution, choosing a channel from perishability, technical complexity, order size, customer location, desired control, available finance and delivery capability. Promotion covers advertising, sales promotion, personal selling, sponsorship, public relations, direct marketing and digital promotion, judged by target-audience fit, reach, frequency, conversion and cost-effectiveness rather than by cheapness or reach alone. Technology and the marketing mix defines e-commerce precisely and balances 24-hour access, global reach and lower physical-store costs against price transparency, delivery and return costs, cybersecurity, privacy and platform dependence. The chapter closes with an integrated strategy studio that requires the four Ps to reinforce one another for a stated target market and objective, an analysis of legal controls over misleading promotion and unsafe goods that avoids inventing any jurisdiction's penalties, an evaluation of foreign-market entry through research, adaptation, local agents, joint ventures and licensing, worked case-study responses using the BLADE method, a mistake clinic, retrieval practice, a mixed exam-style challenge, a mastery checklist and a day 1, day 7 and day 30 spaced-review plan.Show moreShow less
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A summary of this Business Studies chapter — open a section to read it. The full notes, worked examples and practice questions are in the study modules above.
What is Marketing about?
Marketing is the process of identifying, anticipating and satisfying customer needs profitably. It is not a synonym for advertising. Advertising is one method inside one of the four Ps, and a business that treats the two as the same thing will design a campaign for a product nobody wants.
The marketing mix is the combination of product, price, place and promotion that a business decides together, because each element shapes what customers expect of the others and any inconsistency weakens the whole offer. Market segmentation splits a market into groups with similar needs, letting a business choose between a small specialised niche and a broad mass market rather than trying to serve everyone at once. Market research, whether primary data collected for this decision or secondary data that already exists, reduces the risk in these choices without ever removing it, because a sample is not the same as the whole population.
Key ideas to remember
- Four Ps, one promise. If the product, the price, the place and the promotion are not telling the customer the same story, the marketing mix is broken however good any single P is.
- Segment on the difference that decides the purchase. If the difference you chose does not change what people buy, you have divided the market without learning anything about it.
- A large biased sample is still biased. Sample size and sample bias are two separate faults, and increasing the first does nothing to the second.
- Price is a signal as well as a number. Before you change one, ask what the change tells the customer about the product — because they will read it whether you meant it or not.
- If an answer could be pasted into a different case study without changing a word, it has not answered this one. Quote the objective, the customer or the number.
What you need to be able to do
- 3.1.1 — Explain the role of marketing in identifying and satisfying customer needs, maintaining loyalty and building relationships, and explain why marketing is broader than advertising or selling.
- 3.1.2 — Identify why consumer spending patterns change and why markets become more competitive, and recommend a response that matches the cause of the change.
- 3.1.3 — Define niche and mass marketing, compare them on market size, competition, needs, price, promotion cost and economies of scale, and recommend one for a given business.
- 3.1.4 — Explain market segmentation, apply the five named bases, state its benefits and its costs, and justify a target segment.
- 3.2.1 — Explain what a market-orientated business is, choose between primary and secondary research for a stated decision, and identify the sampling weaknesses in a piece of research.
- 3.2.2 — Read a table, bar chart, pie chart or line graph accurately, compare values, identify a trend and an exception, and draw a cautious conclusion that respects the sample.
- 3.3.1 — Assess new-product development, brand image and packaging; draw and interpret a product life cycle; and recommend a justified extension strategy.
- 3.3.2 — Select and justify a pricing method, and distinguish price-elastic from price-inelastic demand conceptually, including the likely effect of a price change on sales revenue.
- 3.3.3 — Compare distribution channels and recommend one using perishability, complexity, order size, customer location, control, finance and delivery capability.
- 3.3.4 — Compare promotion methods by aim, target fit, reach, frequency, cost and conversion, and judge cost-effectiveness.
- 3.3.5 — Define e-commerce precisely and evaluate its opportunities and threats for both businesses and consumers.
- 3.4.1 — Detect inconsistency among the four Ps and build a complete, affordable, internally consistent marketing strategy.
- 3.4.2 — Analyse the business impact of legal controls on misleading promotion, false claims and faulty or dangerous goods.
- 3.4.3 — Evaluate the opportunities and problems of entering a foreign market, and compare a joint venture with licensing.
Why Marketing matters
Why loyalty is a financial argument, not a warm feeling. Winning a new customer requires promotion spending; selling again to an existing satisfied customer usually does not. So a business with strong loyalty earns each unit of revenue at a lower marketing cost, which raises its profit margin even at the same price. It also gets recommendations, which are promotion the business did not pay for.
Key terms in Marketing
- Niche Marketing
- A marketing approach that targets a small, clearly defined and specialised segment of a larger market, whose particular needs are not well served by mass-market products. It allows a close fit to customer requirements, less direct competition and often a premium price, but limits total sales volume and offers fewer economies of scale.
- Mass Marketing
- A marketing approach that targets a broad market with a single, largely undifferentiated product and message, aiming for high sales volume. It supports economies of scale and wide awareness, but faces intense competition, requires high promotion spending, and produces an offer that fits no individual customer particularly closely.
- Market Research
- The systematic collection, recording and analysis of data about a market, its customers and its competitors, used to inform business decisions. It can estimate market size, identify customer needs and segments, test products, assess competitors and forecast demand, and it reduces the risk attached to a decision without ever removing that risk.
- Market-Orientated Business
- A business that bases its decisions on researched customer needs and market information, designing products around what customers are shown to want. It is contrasted with a product-orientated business, which develops what it is capable of making or believes is good and then looks for customers to sell it to.
- Consumer Spending Patterns
- The way consumers distribute their spending across different goods, services and brands over time. These patterns shift in response to changes in income, population structure, fashion and lifestyle, technology, health and environmental concerns, general economic conditions, and the actions of competitors, so a business that does not monitor them risks producing an offer the market has moved away from.
- Market Segmentation
- The process of dividing a market into distinct groups of customers who share similar characteristics or needs, so that a business can design and communicate an offer aimed at one group rather than at the market as a whole. Common bases are age, socio-economic grouping or income, location, gender, and lifestyle or interests.
- Secondary Research
- The use of data that already exists, having been collected previously by another organisation or for another purpose, from sources such as online information, government statistics, published reports and commercial market-research studies. It is faster and cheaper than collecting new data and can cover very large populations, but it may be out of date, too general for the decision, or equally available to competitors.
- Primary Research
- The collection of new data directly from the market for a business's own specific purpose, using methods such as questionnaires, surveys, interviews, focus groups and observation. It is highly relevant to the decision being made and is not available to competitors, but it is slower and more expensive than using existing data, and its accuracy depends entirely on the quality of the sample and the questions.
- Sampling Bias
- A systematic error that occurs when the group of people surveyed is not representative of the target population, so that certain types of customer are over-represented and others are missing. It cannot be corrected by surveying more people, because increasing the size of an unrepresentative group only produces a larger unrepresentative group.
- Correlation
- A relationship in which two variables tend to move together, either in the same direction or in opposite directions. Correlation shows only that an association exists in the data; it does not by itself establish that one variable causes the other, because a third factor may be driving both or the association may be coincidental.
- Trend
- The general direction in which a set of data moves over a period of time, such as steadily rising, steadily falling or broadly flat. A trend describes the overall pattern rather than any single figure, so an individual value that moves against it is an exception to be explained rather than evidence that the trend does not exist.
- Penetration Pricing
- A pricing method in which a new product is launched at a deliberately low price in order to gain sales volume and market share quickly. It suits mass markets with repeat purchase and potential economies of scale, but it produces a low margin per unit from the outset and makes a later price increase difficult, because customers have learned to expect the low price.
- New Product Development
- The process by which a business designs, tests and launches a product it has not sold before. It can open new revenue streams, replace products in decline, differentiate the business from competitors and spread risk across a wider range, but it is expensive and uncertain, may divert resources from existing products, and can reduce sales of a product the business already sells.
- Brand Image
- The set of perceptions, associations and expectations that customers hold about a product or business. A strong and positive brand image supports recognition, customer loyalty and the ability to charge a premium price, while a damaging incident can harm the sales of every product carried under the same brand name.
- Product Life Cycle
- A model describing the stages a product passes through from its first development to its withdrawal: development, introduction, growth, maturity and decline. It plots sales against time, not profit, and the length of each stage varies widely between products, so it describes a typical pattern rather than a fixed timetable.
- Promotion
- The element of the marketing mix concerned with communicating with customers in order to inform, persuade or remind them about a product or business. It includes advertising, sales promotions, personal selling, sponsorship, public relations, direct marketing and digital promotion, and its effectiveness is judged against a stated objective rather than by audience size alone.
- Wholesaler
- An intermediary that buys goods in large quantities from producers and sells them in smaller quantities to retailers. Wholesalers perform bulk-breaking, storage and distribution, which allows a producer to reach many small retailers through a single large sale, but they take a margin and stand between the producer and the retailers who actually meet the customer.
- Price-Elastic Demand
- Demand is described as price-elastic when the percentage change in quantity demanded is proportionately greater than the percentage change in price that caused it. Demand tends to be elastic where close substitutes are available, where the product is not essential, and where it takes a large share of the customer's income, so a price rise is likely to reduce total sales revenue.
- Marketing Strategy
- A coordinated plan that sets a target market and a business objective and then aligns the product, price, place and promotion to serve them consistently. It differs from a marketing mix in that it states who the customer is and what the business is trying to achieve, so that each element of the mix can be judged against a shared purpose rather than in isolation.
- Cost-Effectiveness of Promotion
- A judgement of whether the result a promotional campaign achieved justifies what it cost, measured against the objective the campaign was set. It compares cost with outcomes such as enquiries generated, conversions to sale, additional units sold and contribution earned, so that a cheap campaign reaching a large but irrelevant audience can be less cost-effective than an expensive one aimed precisely at the target market.
- Price Skimming
- A pricing method in which a new and differentiated product is launched at a high price aimed at customers willing to pay most for early access, with the price reduced over time as the product becomes less novel or as competitors enter. It recovers development costs quickly and supports a premium image, but it limits early sales volume and the high margin attracts rivals into the market.
- Cost-Plus Pricing
- A pricing method in which a business calculates the cost of producing one unit and adds a fixed percentage or amount as a mark-up to arrive at the selling price. It is simple to apply and guarantees a margin over cost at the planned level of output, but it takes no account of what customers are willing to pay or of competitors' prices, and the unit cost itself changes when output changes.
- Marketing Mix
- The combination of four controllable elements a business uses to market a product: product, price, place and promotion. The elements are decided together rather than separately, because each one shapes what the customer expects of the others, and an inconsistency between any two weakens the whole offer.
- Legal Controls on Marketing
- Rules imposed by government that restrict how businesses may promote and sell their products, typically covering misleading promotion, false claims about a product, the sale of faulty or dangerous goods, the accuracy of product information and standards of product safety. They protect consumers and support fair competition, while imposing costs on businesses for testing, redesign, accurate labelling and, where necessary, withdrawal or recall of products.
- Licensing
- An arrangement in which a business grants another business the right to produce and sell its product, or to use its brand name, in a defined market in return for a fee or a royalty on sales. It allows entry to a foreign market with very little capital investment and no local operation, but yields a smaller share of the revenue and hands day-to-day control of quality and brand presentation to the licensee.
- E-commerce
- The buying and selling of goods or services through electronic systems, especially the internet, including the ordering, payment and customer-service processes that surround the transaction. It gives businesses access to customers without physical premises and gives consumers continuous access and easy price comparison, while creating costs and risks in delivery, returns, cybersecurity and dependence on third-party platforms.
- Distribution Channel
- The route by which a product passes from the producer to the final consumer, which may be direct or may involve intermediaries such as wholesalers and retailers. Each additional intermediary widens the product's availability and reduces the producer's selling costs, but takes a margin from the selling price and reduces the producer's control over how the product is presented and sold.
- Price-Inelastic Demand
- Demand is described as price-inelastic when the percentage change in quantity demanded is proportionately smaller than the percentage change in price that caused it. Demand tends to be inelastic where there are few substitutes, where the product is a necessity or strongly branded, and where it takes only a small share of income, so a price rise is likely to increase total sales revenue.
Common mistakes to avoid
- 1. "Marketing means advertising." Fix Marketing identifies, anticipates and satisfies customer needs. Advertising is one method within promotion, which is one of four Ps. Research, segmentation, product design, pricing and distribution are all marketing.
- 2. "The research proves customers want it." Fix Research reduces risk; it does not remove it. A sample is not a population, respondents do not always do what they say, and conditions change between the survey and the launch.
- 3. "Primary data is more accurate than secondary." Fix Primary data is more relevant to this decision because it was collected for it. It is not automatically more accurate — a badly worded questionnaire on a self-selected sample is worse than a national government statistic.
- 4. "The sample was 5000 people, so it is reliable." Fix Size and bias are two separate problems. A large biased sample is still biased. Five thousand responses collected only from an online advert still tell you only about people who use that platform.
- 5. "Niche marketing means a small business." Fix A niche is a small, specialised market segment. A very large business can serve a niche, and often does. Equally, mass marketing targets a broad market, not literally every consumer.
- 6. "We target 18–25s, so nobody else buys it." Fix A target segment is where the offer is aimed and where promotion spending is concentrated. It is a centre of gravity, not a wall. Customers outside the segment still buy, and their purchases still count.
- 7. "The product life cycle shows profit." Fix The vertical axis is sales and the horizontal axis is time. Profit behaves differently — it is usually negative during development and introduction even while sales are rising. Label the axes Sales and Time, every time.
- 8. "Raising the price raises revenue." Fix Revenue is price × quantity, and quantity usually falls when price rises. If demand is price-elastic, a price rise is more likely to reduce revenue. Only where demand is inelastic is a rise likely to raise it.
- 9. "This method reaches the most people, so it is best." Fix Reach is not cost-effectiveness. A cheaper, tightly targeted campaign that converts 12% of a relevant audience can beat an expensive one seen by a huge irrelevant audience. Compare cost against the objective achieved.
- 10. "The product is excellent, so the mix is fine." Fix One strong P cannot carry an incoherent mix. Premium product, premium price, discount distribution and no promotion is a failing strategy. Evaluate the four Ps together, against the target segment and the objective.
- "Marketing means advertising." Correction Marketing identifies, anticipates and satisfies customer needs. It includes research, segmentation, product design, pricing and distribution. Promotion is one of four elements, and advertising is one method within it. What it costs Every "how could this business improve its marketing?" question is answered with advertising alone, so three of the four Ps are never mentioned.
- "The research proves customers want it." Correction Research reduces risk; it never removes it. A sample is not a population, stated intentions are not purchases, and conditions change between the research and the launch. What it costs The evaluation mark, every time. "The survey shows… therefore the business should" with no limitation is an analysis answer submitted to an evaluation question.
- "Primary data is always more accurate than secondary data." Correction Primary data is more relevant, because it was collected for this decision. Accuracy depends on the sample and the questions. A badly designed questionnaire is less accurate than a national government statistic. What it costs The recommendation goes the wrong way whenever the case describes cheap, credible secondary data that would have answered the question.
- "5,000 people replied, so the result is reliable." Correction Size and bias are separate faults. A large biased sample is still biased, and the size makes the wrong answer look more convincing. What it costs The sampling criticism the data-response question was built around.
- "Niche marketing means the business is small." Correction A niche is a small, specialised market segment. Large firms operate in niches routinely. And mass marketing targets a broad market, not literally every consumer. What it costs The definition mark, plus every recommendation built on the wrong classification.
- "We target 18–25s, so nobody else buys from us." Correction A target segment is where the offer is designed and where the promotion budget goes. Customers outside it still buy, and their purchases still count. What it costs Answers that recommend excluding customers, which no business would ever do.
- "Segmentation guarantees the product will sell." Correction It improves the fit between offer and customer. If the product is poor, the price is wrong, or the segment cannot afford it, segmenting changes nothing — and segmentation itself costs money in research and adaptation. What it costs The limitation half of any "benefits and limitations of segmentation" question.
- "The vertical axis of the product life cycle is profit." Correction It is sales against time. Profit is usually negative during development and introduction and peaks in maturity, which is a different curve entirely. What it costs The axis-labelling mark on any question that asks for the diagram, and it produces the wrong advice about declining products.
- "The life cycle shows the product will decline next year." Correction It is a model of a typical shape, not a timetable. Stage boundaries are approximate and stage lengths vary from months to decades. No date can be read off it. What it costs Credibility. An invented forecast shows that the model itself has not been understood.
- "An extension strategy will restore sales." Correction Extension strategies attempt to delay decline. They work only when they answer the reason sales are falling. New packaging does not fix a product that lacks a feature rivals have. What it costs The justification. "Recommend an extension strategy" is marked on whether the strategy matches the cause.
- "Raising the price raises revenue." Correction Revenue is price × quantity, and quantity usually falls when price rises. If demand is price-elastic, a rise is likely to reduce revenue; only where demand is inelastic is it likely to raise it. What it costs The whole of a pricing evaluation, because the direction of the effect is wrong.
- "Penetration pricing means putting things on offer." Correction Penetration is a permanent low opening price to build share. Promotional pricing is a temporary reduction with an end date. One is a strategy, the other a tactic, and they are not interchangeable. What it costs The recommendation mark, because the two produce completely different long-term consequences.
- "Skimming is right because the product is new." Correction Skimming needs differentiation customers value, few close substitutes, and identifiable early adopters. A new product entering a crowded market at a high price does not sell. What it costs The justification, which must name the differentiation, not the novelty.
- "Cost-plus is the safest method because it always covers costs." Correction It covers costs only at the output level assumed in the unit-cost calculation, and it takes no account of what customers will pay or what rivals charge. A cost-plus price above the market price sells nothing, and then covers no costs at all. What it costs The limitation half of any cost-plus question.
- "This method reaches the most people, so it is the most cost-effective." Correction Cost-effectiveness compares cost with the objective achieved. Reaching a million people who will never buy achieves nothing. Judge on relevant audience, conversion and contribution generated against cost. What it costs The analysis marks in every promotion comparison, and the calculation marks where figures are given.
- "E-commerce lowers costs, so it raises profit." Correction It replaces store costs with delivery, packing, returns, payment-handling and cybersecurity costs, and price transparency compresses margins. Sales volume and profitability are different questions. What it costs The whole balanced half of a 3.3.5 evaluation.
- "The product is excellent, so the marketing mix is fine." Correction One strong P cannot rescue an incoherent mix. Premium product plus discount distribution plus coupon promotion destroys the position the product was built for. Test all four against the target segment and the objective, and against each other. What it costs The whole of 3.4.1, which is where the four Ps are judged together rather than one at a time.
- "Selling abroad means more sales, so it is a good idea." Correction Entering a foreign market does not automatically create profitable growth. It adds cultural, language, legal, distribution, competitive and exchange-rate problems, all of which cost money to solve. What it costs The evaluation, and usually the whole judgement, since the answer never considers whether the business can afford the entry method it proposed.
- "Sales and promotion spending both rose, so the campaign caused the increase." Correction Correlation is not cause. Sales may have risen for a seasonal reason, a competitor's stock shortage, or a price change made at the same time — or rising sales may have funded the extra promotion. What it costs The cautious conclusion in data response — the sentence that separates what the data shows from what it only suggests.
- Writing a specific fine, law or penalty for a marketing breach. Correction 7115 is taken in many countries with different laws. Answer from the control the case supplies, and write about business consequences: testing, redesign, labelling, recall, lost sales, reputation and trust. What it costs An invented legal detail adds nothing to the answer, and the space it uses is space not spent on business consequences.
How Marketing is examined
- Topic 3 appears on both papers, but it is asked in two different ways, and the answer that scores on one will not score on the other.
- Short definitions (define market segmentation), identification from a stub (identify two methods of primary research), and above all data response: a table, a bar chart, a pie chart or a line graph with a small set of survey figures attached. The marks live in reading the chart correctly — title, units, period, sample size — and then in the sentence that connects the number to a decision.
- Three things to guard against in a data-response answer: quoting a figure without its unit, describing the chart instead of using it, and generalising from a sample the chart itself tells you is unrepresentative.
- One fictional business, described in an insert, with a marketing problem. The four Ps become an integration test: you are asked to recommend a complete mix, or to explain why the mix the business currently has does not work. The evidence you need is in the insert — the objective, the target customer, the price point, the finance available, the location.
- A generic answer about "the four Ps" that could be pasted into any case study has not answered this one. Quote the case.
Frequently asked questions
What is the difference between marketing and advertising?
Marketing is the process of identifying, anticipating and satisfying customer needs profitably, and includes market research, segmentation, product design, branding, pricing and distribution as well as promotion. Advertising is only one method inside promotion, which is itself just one of the four Ps. Treating marketing as a synonym for advertising means designing a campaign for a product the research was never used to shape.
Does niche marketing mean the business is small?
No. A niche is a small, specialised segment of a market, not a small business — a very large company can target a niche, and often does. Mass marketing aims at a broad market, but that does not mean literally every consumer. The size of the segment targeted and the size of the business are two separate things.
What is the difference between primary and secondary research?
Primary research collects new data specifically for this decision, through methods such as questionnaires, interviews or observation; secondary research uses data that already exists, such as government statistics or published reports. Primary data is more relevant because it was collected for the exact question being asked, but it is not automatically more accurate — a badly worded survey on a small biased sample is worse than a reliable national statistic.
Does a larger sample make research more reliable?
Not on its own. Sample size and sample bias are separate faults, and a large biased sample is still biased — increasing the number of responses does nothing to fix who was asked. Five thousand replies collected only through one online platform still describe only the people who use that platform, not the wider market.
What does the product life cycle actually measure?
The product life cycle plots sales against time, not profit, across five stages: development, introduction, growth, maturity and decline. Profit behaves differently — it is usually negative during development and introduction even while sales are rising — so the two curves must not be confused. The stage lengths also vary widely between products, so no date can be read off the diagram.
Does raising the price always raise revenue?
No. Revenue is price multiplied by quantity, and quantity usually falls when price rises. If demand for the product is price-elastic, a price rise is likely to reduce total revenue, because the fall in quantity outweighs the higher price. Only where demand is price-inelastic — few substitutes, a necessity, or a small share of income — is a price rise likely to raise revenue.
How should I judge whether a promotion method was cost-effective in an exam answer?
Do not judge by how many people it reached. Compare the cost against the objective it was set to achieve — enquiries generated, conversions to sale, or contribution earned. A cheap, tightly targeted campaign converting 12% of a relevant audience can be more cost-effective than an expensive one seen by a huge but irrelevant audience, so reach alone never answers a cost-effectiveness question.
Syllabus reference and sources
Written against: Cambridge O Level Business Studies (7115) 2026 Syllabus (Subject Content, Topic 3: Marketing).
Written by: Academiq Edu Instructor Panel
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