Compare organisational structures
Compare functional, hierarchical and matrix structures and explain grouping, growth, delayering and formal features.
Section 7.1 · Organisational structure
Cambridge International AS & A Level Business 9609, 2026–2028 syllabus and 2029 syllabus, section 7.1.2. Apply employment and data-protection examples to the relevant jurisdiction and date. Written practice is self-checked. Specialist review has not been completed for this lesson; these exercises do not award an official mark or establish exam readiness.
Before you begin
- Use the organisation's objectives, workforce context and stated communication needs to evaluate the structure or HR choice.
Work on paper. Try each question before revealing help, and explain why your method works.
Quick readiness check
What is a matrix structure known for?
What you will learn
- Distinguish functional, hierarchical and matrix structures
- Explain product and geographic grouping
- Interpret hierarchy, chain of command and span of control
Structures group work and reporting differently
A functional structure groups people by specialism such as marketing, finance or operations. It can develop expertise and scale, but departments may focus on their own targets and coordinate slowly across functions.
A hierarchical structure has levels of authority and a chain of command. A flat structure has fewer layers; a narrow or tall structure has more. Matrix structures assign people to functional and project or product teams, which can improve collaboration but create dual reporting and conflict over priorities.
Grouping changes with scale and context
A business may organise by product when product lines need distinct expertise, by function when specialist efficiency matters, or geographically when markets differ. Growth may prompt more layers, divisions or delegation; delayering removes management layers and may speed communication but widen managers' spans.
Formal features include levels of hierarchy, chain of command, span of control, responsibility, authority, delegation, accountability and whether decisions are centralised or decentralised. These features should be read together: a flat chart does not prove that employees have real authority.
Pause and explain
What can be a drawback of a tall hierarchy?
Worked example
A consultancy runs short client projects using staff from finance, data and marketing. Explain one benefit and one challenge of a matrix structure.
Show the worked solution
- Project teams bring different expertise together.
- Employees may answer to both a project lead and a functional manager.
- Clear priorities and decision rights reduce conflict.
Answer A matrix can combine finance, data and marketing expertise around each client need and share specialist staff. A consultant may report to both a project lead and a functional manager, so priorities or performance feedback can conflict. The firm should clarify who sets deadlines, allocates time and resolves disputes.
Try a topic test
Choose Easy, Normal or Difficult. Save your answers and open worked review after finishing.
Test this topic →From guided practice to a new situation
Write your answer and reasoning first. Use a hint only if you are stuck. The model solution is for self-checking; your written work is not automatically marked.
A retailer is opening separate electronics and home-furnishing divisions. Explain why product grouping may help and one issue it could create.
Give me a hint
Consider product-specific decisions and duplicated resources.
Compare my reasoning
- Each division can focus on its customers and product range.
- Some specialist functions may be duplicated.
- Central services or shared standards may reduce unnecessary cost.
Product divisions can focus on the distinct customers, suppliers and stock decisions for electronics and furnishings. They may duplicate marketing or finance work and compete for resources. Shared specialist services or clear company-wide standards can reduce duplication while keeping product decisions close to each market.
Look for these in your work
- Product fit is explained
- A structural cost is identified
- A coordination response is proposed
A company removes two management layers. Explain one possible benefit and one effect on managers and employees.
Give me a hint
Consider communication speed and the wider span of control.
Compare my reasoning
- Fewer layers may shorten approval paths.
- Remaining managers may supervise more employees.
- Check workload, coaching, escalation and information flow.
Delayering may speed decisions and reduce management cost. The remaining managers may have wider spans and less time for coaching, while employees may need clearer decision rights. The company should monitor workload, service quality and escalation rather than assuming fewer levels automatically improve efficiency.
Look for these in your work
- Benefit is linked to layers
- Managerial and employee effects are explained
- A monitoring measure is suggested
A global firm must choose between functional and geographic structures. Explain which evidence should guide the decision.
Give me a hint
Compare scale efficiencies with differences between markets.
Compare my reasoning
- Assess whether products, processes and expertise are similar across countries.
- Measure differences in customer needs, regulation and supplier conditions.
- Compare coordination speed, duplicated cost and accountability.
A functional structure may suit standardised operations that benefit from shared expertise and scale. A geographic structure may be better when customer needs, rules or suppliers differ substantially. The firm should compare those differences with coordination speed, duplicated costs and the control needed over global standards.
Look for these in your work
- Both structures are compared
- Market evidence informs grouping
- Trade-offs are explicit
Common mistakes
- Assuming a flat structure has no managers
- Treating a matrix as a single reporting line
- Choosing product or geographic grouping without explaining customer or coordination needs
What can you explain now?
What is a matrix structure known for?
Compare with the explanation
People work across functional and project or product teams
This can combine expertise but may create dual reporting.
After trying it yourself, choose your next review. This is your self-assessment.
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Make it stick
How do functional, hierarchical and matrix designs distribute expertise, authority and coordination differently?
If you needed the solution, close it and solve the problem again from a blank page. A correct answer is stronger when you can explain the reason for each step.