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IGCSE Business: Quality of goods and services and Location decisions (Cambridge 0264)

Study guide to quality control, quality assurance and location decisions for Cambridge IGCSE Business 0264, with worked examples and common errors.

Subject
Business
Level
IGCSE
Topic
Operations management
Updated

Aligned to Cambridge IGCSE Business (0264), For examination in 2027, 2028 and 2029. Official specification .

Syllabus page (what it covers and how it is assessed): Cambridge IGCSE Business.

Syllabus points this page covers

0264

  • 4.5 Quality of goods and services
  • 4.6 Location decisions

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This guide covers sections 4.5 (Quality of goods and services) and 4.6 (Location decisions) of the Cambridge IGCSE Business 0264 syllabus for examination in 2027, 2028 and 2029. Both papers are based on all the subject content, so these ideas can appear in short answers, data responses and the case study.

Use it with the revision notes and the practice questions. The course hub and the printable checklist show where this fits in the course. If you want a quick check of what you already know, try the free diagnostics.

What you must be able to do

Section What the syllabus asks for
4.5.1 What quality means and why it matters to businesses
4.5.1 The concept of quality control
4.5.1 The concept of quality assurance
4.5.1 Advantages and disadvantages of quality control and of quality assurance
4.5.1 Recommend and justify quality control or quality assurance in a given situation
4.6.1 Factors which influence the location of a manufacturing business
4.6.1 Factors which influence the location of a service business
4.6.1 Factors to consider when choosing which country to locate operations in
4.6.1 Recommend and justify an appropriate location in a given situation

The syllabus does not name the location factors one by one, so the lists below are the standard ones used in teaching. Learn them as a toolkit, then choose the few that matter for the business in front of you.

4.5 What quality means and why it matters

Quality means how well a good or service meets what the customer expects and needs. A good is high quality if it works as promised, lasts, and looks and feels right for its price. A service is high quality if it is carried out reliably, politely and on time. Quality is always judged against the price and the market: a budget bus ticket and a luxury hotel stay can both be good quality if each delivers what its customers expect.

Quality matters because:

  • Satisfied customers buy again and recommend the business, which protects sales revenue.
  • A good reputation supports the brand and can allow a higher price.
  • Fewer faulty items means less waste, less rework and fewer refunds, so costs fall.
  • Complaints, returns and replacements take up staff time and damage trust.
  • Competitors are always offering alternatives, so poor quality loses customers quickly.

Quality has to be built into operations. The syllabus names two approaches.

Better quality leads to two benefits. Sales hold up because customers buy again, recommend the business and give it a good reputation. Costs fall because there are fewer faulty items, less rework and fewer refunds. Both protect profit.
Quality protects sales (repeat custom, reputation) and cuts the cost of faults, rework and refunds.

Quality control

Quality control means checking goods or services, usually after they are made or provided, to find and remove faults. It is a checking approach. Inspectors, supervisors or machines examine products at one or more points, often at the end of the process. Where output is large, a business may inspect a sample and use the result to judge the whole batch.

Items that fail are rejected, repaired (reworked) or scrapped. In a service, the equivalent is a manager observing a call, reviewing a finished report or checking a room after cleaning.

Advantages

  • It is easy to understand and can be introduced quickly.
  • It stops faulty goods reaching customers, protecting the reputation.
  • It gives data on how often faults occur.
  • It does not need every employee to change how they work.

Disadvantages

  • It finds faults after the money, materials and time have been spent, so waste can be high.
  • Inspectors add a labour cost without adding to the product.
  • Sampling can miss faulty items.
  • Workers may leave quality to the inspectors and take less care.
Two three-stage production lines. Quality control: one check at the end finds defects after making. Quality assurance: a tick shield above each stage prevents defects during making.
Quality control checks products after production; quality assurance builds checks into the process.

Quality assurance

Quality assurance means organising the whole business so that faults are prevented at every stage, from buying materials to delivering to the customer. It is a prevention approach. Standards are set for each stage, suppliers are chosen and checked, staff are trained, and every employee is responsible for the quality of their own work.

Advantages

  • Fewer faults are made, so less waste, rework and scrapping.
  • Quality improves at every stage, not only at the end, which strengthens the brand.
  • Employees take responsibility and can feel more involved.
  • Customers receive more consistent products and services.

Disadvantages

  • It needs training, planning and changes to systems, so it costs time and money to set up.
  • It depends on all employees cooperating, which takes time to build.
  • Results may be slow to appear, so owners may doubt the benefit.
  • It does not remove the chance of an occasional fault, so some checking may still be needed.

Quality control compared with quality assurance

Quality control Quality assurance
Aim Find and remove faulty items Prevent faults happening
When Mostly at the end, or at set checkpoints Throughout the whole process
Who Inspectors or supervisors All employees
Cost pattern Ongoing inspection cost and high waste Higher set-up cost, lower waste later

Worked example: the cost of faults

Delmoor Sauces fills 25,000 jars a week. An inspector tests a sample of 400 jars and finds 12 faulty.

Defect rate = 12 / 400 x 100 = 3%. Estimated faulty jars each week = 3% x 25,000 = 750. Each faulty jar costs 0.60 dollars in wasted materials and labour, so the weekly cost = 750 x 0.60 = 450 dollars.

The owner introduces a quality assurance programme (supplier checks and staff training) costing 200 dollars a week. It is expected to cut the defect rate to 1%.

Faulty jars = 1% x 25,000 = 250, costing 250 x 0.60 = 150 dollars. Saving on faults = 450 - 150 = 300 dollars. After paying 200 dollars for the programme, the net gain is 100 dollars a week.

The estimate comes from a sample, so the true figure may differ. The money figure also leaves out complaints and brand damage.

Faults cost 450 dollars a week now (750 jars at 0.60). With quality assurance faults fall to 250 jars costing 150, plus a 200 dollar programme, total 350, a net gain of 100 dollars a week.
Prevention costs money but can cost less than the faults it removes.

Recommend and justify: control or assurance?

Pick the approach that suits the situation and say why, using the facts given. Quality control may suit a small business with few products, a limited budget, or goods where a fault is easy to spot and low in cost. Quality assurance may suit a business where faults are costly or dangerous (food, medicine, safety equipment, healthcare), where reputation is the main selling point, or where output is large enough that waste is expensive.

A strong answer names the approach, gives a reason linked to the stem, and weighs a drawback. Many businesses use both, but the question usually wants you to choose one and defend it.

A balance scale: costs (staff training, inspection) on the left, benefits (fewer defects, less waste, fewer recalls) on the right. For a growing firm that outsources or franchises, the scale tips to benefits because oversight is lower.
TQM adds training and inspection costs but is easier to justify for a growing business that outsources or franchises.

4.6 Location decisions: manufacturing

A manufacturing business makes physical goods, so its location is driven by cost and by moving materials and products. Standard factors:

  • Cost of land and premises: rent or purchase prices differ widely between regions.
  • Labour: availability, skills and wage rates. A skilled trade needs a nearby pool of trained workers.
  • Raw materials: if materials are heavy or bulky, locating near the source can cut transport cost.
  • Market: if finished goods are fragile or costly to move, being near customers helps.
  • Transport and infrastructure: roads, ports, rail, electricity and communications.
  • Government help: grants, tax breaks or planning support in certain areas.
  • Room to expand: space for a bigger factory if demand grows.

Worked example: three sites for a workshop

Eddlestone Furniture needs six workers. Annual costs at three possible sites are below (in dollars).

Site Rent Wages (6 workers) Transport Total
A: city edge 54,000 162,000 18,000 234,000
B: rural town 28,000 132,000 41,000 201,000
C: near timber supplier 36,000 144,000 26,000 206,000

Site B is cheapest, but only 5,000 below Site C. Site B has few trained furniture makers, and staff would need training, which the table does not include. Site C is close to its wood supply, offers a skilled labour force and costs 28,000 less than Site A.

Judgement: Site C is the better choice. Site B saves 5,000 a year on paper, but the risk of skill shortages and the long delivery distances could cost more than that. Site A is the most expensive on every cost except transport.

Stacked bars of annual cost in $ thousand: A 234 (54 rent, 162 wages, 18 transport), B 201 (28, 132, 41), C 206 (36, 144, 26). B is cheapest but has few skilled workers; C is the better choice.
The cheapest site is not always the best site.
Two panels. A bakery sits near its customers with a thick arrow toward the market and a thin arrow toward distant raw materials. A steel plant sits near its raw materials with a thick arrow toward them and a thin arrow toward the market. Other factors are labour, transport links, rent and incentives.
The dominant location factor differs by business: a bakery follows its market, a steel plant follows its raw materials.

4.6 Location decisions: services

A service business sells an activity rather than a product, and the customer often has to come to the service or the service goes to the customer. Standard factors:

  • Closeness to customers: shops, cafes, clinics and salons depend on people nearby.
  • Footfall and visibility: passing trade, a main street, public transport links.
  • Rent and local business costs: busy locations cost more.
  • Competition: a crowded area can split sales, though it can also show demand.
  • Parking, access and safety: customers need an easy and safe visit.
  • Skilled staff: the quality of the service depends on the people who deliver it.
  • Communications and technology: an online or phone service needs reliable internet and power more than a high street.

Worked example: choosing a clinic site

Dalbeth Physio compares two premises. Site X has 1,200 people passing each day and rent of 3,000 dollars a month. Site Y has 500 people passing and rent of 1,200 dollars a month. The owner expects 4% of passers-by to visit at X and 6% at Y, because Y is next to a sports centre. The clinic opens 26 days a month.

Customers per day: X = 1,200 x 4% = 48; Y = 500 x 6% = 30. Customers per month: X = 48 x 26 = 1,248; Y = 30 x 26 = 780. Rent per customer: X = 3,000 / 1,248 = 2.40 dollars; Y = 1,200 / 780 = 1.54 dollars.

X brings more customers, but Y has a lower rent for each one. Whether it can serve 48 people a day also depends on staff and treatment rooms, which the figures leave out. A balanced recommendation: choose Y if capacity is limited or cash is tight, X if the clinic can handle more customers and wants growth.

Bars compare two clinic sites. Site X gets 1,248 customers a month at a rent of 2.40 dollars each; Site Y gets 780 customers a month at a rent of 1.54 dollars each. X brings more customers, Y is cheaper per customer, so capacity and cash decide the choice.
Site X wins on customers, Site Y on rent per customer; the recommendation depends on capacity and cash.

4.6 Locating in another country

Factors a business could consider when choosing a country:

  • Labour: cost, skills and willingness to work.
  • Costs of land, energy and materials.
  • Market access: being near customers, and any taxes or limits on trade.
  • Transport and communications links.
  • Government attitude: grants, tax rates and stability of policy.
  • Political stability and safety.
  • Exchange rate: a falling or unpredictable currency changes costs and revenue.
  • Language and culture: can affect dealing with staff and customers.
  • Legal requirements: rules on employing staff, safety and environment.

Worked example: two countries

Tarnholm Garments can make a shirt in Country P or Country Q. Materials cost 6.00 dollars in both.

Country P Country Q
Labour per shirt 4.20 2.60
Shipping per shirt 0.55 1.30
Import tax on labour plus materials 10% 0%

Country P: (4.20 + 6.00) = 10.20; tax = 1.02; plus shipping 0.55 gives 11.77. Country Q: (2.60 + 6.00) = 8.60; no tax; plus shipping 1.30 gives 9.90.

Q is 1.87 dollars cheaper per shirt. Before recommending Q, consider whether its workforce has the skills, whether its government is stable and whether exchange rates could erase the gap.

Country P costs 11.77 dollars per shirt (materials 6.00, labour 4.20, tax 1.02, shipping 0.55). Country Q costs 9.90 (materials 6.00, labour 2.60, shipping 1.30, no tax). Q is 1.87 cheaper.
Compare every cost, including tax and shipping, not just labour.

Recommend and justify a location

Use this order for any location case study:

  1. Identify what the business sells and what matters most to it (low cost, skills, customers, speed).
  2. Pick the two or three factors that fit the stem.
  3. Compare the options on those factors, using figures.
  4. Name your choice and give a reason.
  5. Weigh one drawback or what you cannot tell from the data.
Five numbered steps for a location recommendation: identify what matters most to the business, pick two or three factors that fit, compare the options using figures, name the choice with a reason, and weigh one drawback or unknown.
Follow the same five steps in any location case study.

Common errors

  • Writing “good quality” without saying what the customer expects.
  • Mixing up the two approaches: control checks, assurance prevents.
  • Saying quality assurance has no disadvantages, or that quality control is always cheaper.
  • Listing location factors without linking them to the business.
  • Choosing the cheapest site without considering skills, customers or growth.
  • Using manufacturing factors for a service business (or the reverse).
  • Giving a recommendation with no justification or no drawback.

Frequently asked questions

How do you calculate a defect rate from a sample? Defect rate = faulty items in the sample ÷ items in the sample × 100. Applying that rate to total output estimates the number of faulty items, though the true figure may differ because it comes from a sample.

Does the Cambridge IGCSE Business 0264 syllabus list the location factors? No. The syllabus does not name the location factors one by one, so the lists taught are the standard ones. Learn them as a toolkit and choose the few that matter for the business in the question.

What factors should a business consider when choosing a country to locate in? Standard factors include labour cost and skills, land and energy costs, market access and trade taxes, transport links, government attitude, political stability, exchange rates, language and culture, and legal requirements.

What are the disadvantages of quality control? Faults are found after money, materials and time have been spent, inspectors add cost without adding to the product, sampling can miss faulty items, and workers may leave quality to the inspectors.

Is quality assurance free of disadvantages? No. It needs training, planning and changes to systems, depends on every employee cooperating, can be slow to show results and still may not remove every fault.

Official syllabus

Aligned to sections 4.5 and 4.6 of the Cambridge IGCSE Business 0264 syllabus for examination in 2027, 2028 and 2029, published by Cambridge University Press & Assessment (Cambridge International Education).

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