Why does business activity exist, and how does a business add value?
The purpose of business activity: producing goods and services to meet the needs and wants of customers, the difference between needs and wants, the meaning of adding value, the factors of production, and the primary, secondary and tertiary sectors.
A focused answer to the WJEC GCSE Business content on the purpose of business activity, covering goods and services, needs and wants, adding value, the four factors of production, and the primary, secondary and tertiary sectors.
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What this dot point is asking
This is the foundation of the whole course. WJEC wants you to understand why business activity exists: businesses produce goods and services to meet the needs and wants of customers. You need the difference between a need and a want, what it means to add value, the four factors of production that every business combines to make a product, and the three sectors of activity (primary, secondary and tertiary). Almost every later topic builds on these ideas, so they must be secure.
Goods and services, needs and wants
The reason customers buy is to satisfy a need or a want, and the distinction is examinable.
Adding value
The central purpose of most business activity is to add value.
A baker who turns 30p of flour, water and yeast into a loaf sold for 1.20 has added 90p of value. Businesses raise the value added in several ways, and naming them is a common short-answer task: branding (a trusted name lets a firm charge more), good design, high quality, convenience (location, speed, packaging) and excellent customer service. The more value a business adds, the larger the gap between price and cost, and so the greater the potential profit.
The factors of production
Every business combines four factors of production to make its goods or services.
A useful memory aid is CELL (Capital, Enterprise, Land, Labour). Enterprise is the special factor that organises and risks the others, which is why it is treated separately and links to the next dot point.
The three sectors of business activity
All business activity falls into one of three sectors, depending on the stage of production.
The chain runs primary to secondary to tertiary: a Welsh farm (primary) grows wheat, a mill and bakery (secondary) turn it into bread, and a supermarket (tertiary) sells it. In a developed economy such as Wales and the rest of the UK, the tertiary sector is by far the largest and employs most people, while the primary and secondary sectors have shrunk over time.
Why this matters
These ideas underpin everything that follows. Adding value reappears in marketing (branding and the marketing mix raise value), in operations (quality and efficiency protect value) and in finance (value added drives revenue and profit). The factors of production return when you study costs and resources, and the sectors frame globalisation and the changing structure of the economy. Get the vocabulary exact, because examiners reward precise definitions of needs, wants, adding value and each factor.
Try this
Q1. State the difference between a need and a want. [2 marks]
- Cue. A need is essential for survival (such as food or shelter); a want is something you would like but could live without (such as a holiday).
Q2. A business buys ingredients for 4 and sells the finished meal for 14. Calculate the value added. [1 mark]
- Cue. of value added.
Exam-style practice questions
Practice questions written in the style of WJEC exam questions on this dot point, with worked answer explainers. The year tag is the paper they imitate, not the source.
WJEC (Unit 1)2 marksExplain what is meant by adding value.Show worked answer →
A 2-mark AO1 definition with development. Adding value means increasing the worth of a product so that the price a customer will pay is greater than the cost of the inputs (raw materials and other bought-in resources) used to make it.
Develop it with one way value is added, for example through branding, better design, convenience or quality, so the difference between the selling price and the cost of the inputs (the value added) is larger. Markers reward the core definition for one mark and a developed point or example for the second.
WJEC (Unit 1)4 marksDescribe two of the factors of production a new sandwich shop would need.Show worked answer →
A 4-mark AO1 and AO2 question: two factors, each applied to the sandwich shop for full marks.
Factor one, land: the natural resources and the premises. The sandwich shop needs a shop unit to trade from and ingredients such as bread and fillings, which are the natural resources used up in production.
Factor two, labour: the human effort. The shop needs staff to prepare the sandwiches and serve customers, so labour is the work done by people.
Capital (the equipment such as a fridge and a till) and enterprise (the owner who takes the risk and organises the other three) are the other two factors. Markers reward each factor named and applied to the context for two marks each.
Related dot points
- Enterprise and entrepreneurship: the role of the entrepreneur, the characteristics and skills of a successful entrepreneur, the risks and rewards of starting a business, and the reasons people set up in business.
A focused answer to the WJEC GCSE Business content on enterprise and entrepreneurship, covering the role of the entrepreneur, the characteristics and skills they need, the risks and rewards of starting a business, and why people set up on their own.
- Business aims and objectives: survival, profit, growth, market share, customer satisfaction and social or ethical aims, the difference between an aim and an objective, SMART objectives, and how and why aims and objectives change as a business develops.
A focused answer to the WJEC GCSE Business content on business aims and objectives, covering survival, profit, growth, market share and social aims, the difference between aims and objectives, SMART objectives, and why they change over time.
- Types of business ownership: sole traders, partnerships, private limited companies and franchises, the meaning of limited and unlimited liability, the advantages and disadvantages of each form, and the difference between the private and public sectors.
A focused answer to the WJEC GCSE Business content on types of business ownership, covering sole traders, partnerships, private limited companies and franchises, limited and unlimited liability, the pros and cons of each, and the private versus public sector.
- Stakeholders: internal and external stakeholders, the different interests and objectives of owners, employees, customers, suppliers, the local community and the government, how stakeholder interests can conflict, and the influence stakeholders have on a business.
A focused answer to the WJEC GCSE Business content on stakeholders, covering internal and external stakeholders, the objectives of owners, employees, customers, suppliers, the community and government, how their interests conflict, and the influence they have.
- Business growth and the scales of business activity: why businesses grow, internal (organic) and external growth including mergers and takeovers, the difference between local, national and multinational businesses, and the advantages and disadvantages of growing larger.
A focused answer to the WJEC GCSE Business content on business growth and scale, covering why businesses grow, internal (organic) and external growth such as mergers and takeovers, local, national and multinational businesses, and the pros and cons of getting bigger.
Sources & how we know this
- WJEC GCSE Business specification (Wales) — WJEC (2025)
- WJEC GCSE Business (Wales) specification (3510) — WJEC (2017)