IGCSE Business Studies (0450) – Complete Revision Notes
How to Use These Notes
Read each unit’s Learning Objective first – it tells you exactly what the exam expects.
Study the Key Concepts and use the Checklists to see if you have covered every point.
Complete the Practice Activities – they mimic the data‑response and case‑study tasks in Paper 1 and Paper 2.
For any decision‑making question, copy the relevant Decision‑Matrix template into your notebook and adapt the criteria/weights to the scenario.
1 Understanding Business Activity
Learning Objective
Explain the purpose of business, classify businesses, identify stakeholders and objectives, describe a basic business plan and outline government support for start‑ups.
Key Concepts
Purpose of Business – produce goods/services, satisfy needs, make a profit (or achieve social/ethical aims for non‑profits).
Classification
Sector: Primary, Secondary, Tertiary.
Ownership: Private (sole trader, partnership, limited company) vs. Public (shares on a stock exchange).
Size: Micro, Small, Medium, Large – measured by employees, turnover or assets.
Grants & loans (e.g., UK Business Growth Fund, EU Horizon programmes).
Tax incentives – R&D tax relief, reduced corporation tax for small profits.
Advice & training – local enterprise partnerships, chambers of commerce.
Simple Classification Table
Sector
Example
Typical Ownership
Primary
Wheat farming
Sole trader / partnership
Secondary
Car manufacturing
Limited company (public or private)
Tertiary
Online streaming service
Public limited company
Checklist for a Strong Answer
Define the term asked for.
Give a relevant example (real or hypothetical).
Link the example to the definition and explain why it fits.
If required, evaluate advantages and disadvantages.
Practice Activity
Classify the following businesses and state one advantage and one disadvantage of each ownership type:
a family‑run bakery
a multinational smartphone maker
a local council‑run library
2 People in Business
Learning Objective
Describe how businesses motivate, organise and manage people; evaluate recruitment, training and legal controls; and assess the impact of trade unions, downsizing and delegation.
Key Concepts
Motivation Theories
Maslow’s hierarchy of needs.
Herzberg’s two‑factor theory (hygiene vs. motivators).
Downsizing & Redundancy – reasons, procedures, impact on morale.
Decision‑Matrix: Choosing a Recruitment Method
Criteria
Weight (1‑5)
Internal Posting
Online Job Board
Recruitment Agency
Cost
5
5
3
2
Speed of hiring
4
2
4
5
Quality of applicants
3
3
4
5
Control over selection process
2
5
3
2
Employer‑brand impact
1
4
2
1
Total weighted score
5×5 + 2×4 + 3×3 + 5×2 + 4×1 = 58
3×5 + 4×4 + 4×3 + 3×2 + 2×1 = 61
2×5 + 5×4 + 5×3 + 2×2 + 1×1 = 66
Checklist for a Strong HR Answer
Identify the HR issue (e.g., motivation, recruitment).
Explain the relevant theory, model or legislation.
Apply it to the given business context with concrete examples.
Evaluate advantages and disadvantages.
Conclude with a justified recommendation.
Practice Activity
Company X wants to improve staff morale after a recent restructuring. Suggest two motivational techniques, explain how each works, and evaluate any possible drawbacks.
3 Marketing
Learning Objective
Analyse market information, segment markets, develop a marketing mix, evaluate promotion strategies and consider ethical/legal controls and market‑entry decisions.
3.1 The Role of Marketing
Identifies and satisfies customer needs.
Helps achieve business objectives (sales growth, market share, profitability).
Provides information for product development and pricing.
3.2 Market Research & Segmentation
Primary research – surveys, interviews, observations, focus groups.
Secondary research – published statistics, trade reports, company accounts.
Price – objectives, methods (cost‑plus, penetration, skimming), discounts, terms of sale.
Place (Distribution) – channels, logistics, location, coverage, e‑commerce.
Promotion – advertising, sales promotion, public relations, personal selling, direct marketing.
3.4 Promotion – Recommending and Justifying an Advertising Method
Key Concepts
Advertising = paid, non‑personal communication aimed at a target market.
Common media: television, radio, newspapers, magazines, internet (social media, banner ads, video), outdoor (billboards, bus shelters), direct mail, cinema.
Factors to Consider
Target‑market characteristics – age, gender, interests, media habits.
Product type – high‑involvement vs. low‑involvement, durable vs. perishable.
Brief: A start‑up is launching a portable solar charger for outdoor enthusiasts (20‑45 years). National launch, £80 k budget, key selling points: durability and eco‑friendliness. Recommend the most appropriate advertising method and justify your choice.
4 Operations Management
Learning Objective
Explain how businesses produce goods and services efficiently, analyse costs, quality and location decisions, and use break‑even and productivity tools.
Key Concepts
4.1 Production vs. Productivity
Production – total output of goods/services in a period.
Productivity – ratio of output to input (e.g., units per labour hour).
Increasing productivity lowers average cost and can raise profit.
Three lines: Total Fixed Cost (horizontal), Total Cost (upward sloping), Total Revenue (steeper upward sloping).
The intersection of Total Cost and Total Revenue is the BEP.
4.7 Quality Management
Quality Control (QC) – checking output against standards (inspection, testing).
Quality Assurance (QA) – processes that prevent defects (standard operating procedures, ISO 9001).
Total Quality Management (TQM) – organisation‑wide commitment to continuous improvement.
4.8 Location & Relocation Decisions
Factors: proximity to market, raw materials, labour availability, transport links, utilities, government incentives, legal restrictions (zoning, environmental permits).
Relocation costs: plant & equipment, redundancy payments, loss of customers, training new staff.
Decision‑Matrix: Choosing a New Production Location
Criteria
Weight (1‑5)
Site A – Industrial park (north)
Site B – City centre (south)
Site C – Overseas (EU)
Proximity to market
5
3
5
2
Labour costs
4
4
2
5
Transport links
3
5
3
4
Government incentives
2
2
3
5
Legal & regulatory barriers
1
5
4
2
Total weighted score
3×5 + 4×4 + 5×3 + 2×2 + 5×1 = 58
5×5 + 2×4 + 3×3 + 3×2 + 4×1 = 58
2×5 + 5×4 + 4×3 + 5×2 + 2×1 = 71
Checklist for a Strong Operations Answer
Define the term (e.g., productivity, economies of scale).
Explain the principle with a clear diagram or formula.
Apply to the given business – use real numbers where possible.
Evaluate advantages/disadvantages or risks.
Conclude with a recommendation or implication for the business.
Practice Activity
ABC Ltd produces 10 000 units of a gadget each month. Fixed costs = £120 000, variable cost per unit = £8, selling price = £15.
(a) Calculate the break‑even point in units and £.
(b) If the company wants to increase output to 15 000 units, discuss two ways it could achieve higher productivity.
5 Financial Information & Decisions
Learning Objective
Explain how businesses obtain finance, analyse financial statements, use budgeting and break‑even techniques, evaluate profitability and liquidity, and assess investment options.
Key Concepts
5.1 Business Finance Needs & Sources
Internal finance – retained earnings, sale of assets, owner’s capital.
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