Types of structure: functional, hierarchical (flat and narrow), matrix

Functional Structure

Meaning

→ A functional structure organises employees according to their specialist function or area of work.

Common functions include:

→ Marketing
→ Finance
→ Human resources
→ Production/operations
→ Research and development
→ Sales

Example

A business may have:

Managing Director

→ Finance Department
→ Marketing Department
→ Production Department
→ Human Resources Department

Advantages

→ Employees specialise in their area of expertise.

→ Specialist knowledge can improve efficiency and quality.

→ Roles and responsibilities are usually clear.

→ Training can be focused on specific functions.

→ Economies of scale may be achieved within departments.

→ Suitable for businesses with a limited range of products.

Disadvantages

→ Departments may focus on their own objectives rather than the objectives of the whole business.

→ Communication between departments may be slow.

→ Decision-making may require approval from several departments.

→ Employees may have limited understanding of the wider business.

→ Can become less suitable as a business grows or becomes more diversified.

Example:
Marketing may want a large advertising budget while Finance wants to reduce expenditure.

→ Functional conflict can make strategic decisions more difficult.


Hierarchical Structure

Meaning

→ A hierarchical structure has different levels of authority, with senior managers at higher levels and employees at lower levels.

→ Authority normally flows downwards, while information and feedback can flow upwards.

Example:

CEO

↓

Senior Managers

↓

Middle Managers

↓

Supervisors

↓

Employees

Advantages

→ Clear chain of command.

→ Employees know who they report to.

→ Responsibility and accountability are clearly defined.

→ Managers can exercise control over employees.

→ Suitable for large organisations requiring clear authority.

Disadvantages

→ Communication may become slower as information passes through several levels.

→ Decision-making may be slow.

→ Employees at lower levels may have limited authority.

→ Senior managers may become overloaded with decisions.

→ Can discourage innovation and employee initiative.


Flat and Narrow Hierarchical Structures

Flat structure

→ A flat structure has relatively few levels of hierarchy.

Example:

Manager

↓

Employees

Advantages

→ Shorter chain of command.

→ Communication can be faster.

→ Employees may have greater responsibility.

→ Greater employee autonomy can encourage motivation and intrapreneurship.

→ Decisions can often be made more quickly.

Disadvantages

→ Managers may have a wide span of control.

→ Managers may have less time to supervise individual employees.

→ Employees may receive less direct support.

→ Roles can become less clearly defined as employees take on wider responsibilities.


Narrow structure

→ A narrow hierarchical structure has more levels of management and usually a narrower span of control.

Example:

CEO

↓

Senior Manager

↓

Middle Manager

↓

Supervisor

↓

Employees

Advantages

→ Managers supervise fewer employees.

→ Employees may receive closer supervision.

→ Responsibilities can be clearly defined.

→ Appropriate where employees require significant guidance or specialist supervision.

Disadvantages

→ More management levels increase costs.

→ Communication can take longer.

→ Decisions may take longer.

→ Greater distance between senior managers and employees.

→ Employees may have less autonomy.


Matrix Structure

Meaning

→ A matrix structure combines functional departments with teams based on products, projects or other activities.

→ Employees may report to more than one manager.

Example:

A software business may have:

→ Functional manager – Software Development

and

→ Project manager – New Banking App

An employee may therefore have responsibilities to both managers.

Advantages

→ Combines specialist functional knowledge with project/product expertise.

→ Encourages communication between departments.

→ Resources can be shared between projects.

→ Flexible and suitable for complex projects.

→ Encourages teamwork and innovation.

→ Employees may develop a wider range of skills.

Disadvantages

→ Employees may receive conflicting instructions from different managers.

→ Responsibility can become unclear.

→ Decision-making may become complicated.

→ Requires strong communication and coordination.

→ Employees may experience stress because they are accountable to more than one manager.

→ More difficult to manage than a simple functional structure.


Choosing the Type of Structure

Product structure

→ Some organisations organise employees around products or product groups.

Example:

A large consumer-goods business may have separate divisions for:

→ Personal care
→ Food
→ Household products

Why use a product structure?

→ Each product may have different customers and competitors.

→ Managers can focus on the specific needs of each product.

→ Performance of individual products can be measured.

→ Decisions can be made closer to the product market.

→ Suitable for businesses with a wide range of products.

Possible disadvantage:

→ Functions such as marketing or finance may be duplicated across product divisions.

→ This can increase costs.


Geographical Structure

→ A business may organise activities according to geographical areas.

For example:

Head Office

→ Asia-Pacific
→ Europe
→ North America
→ Middle East and Africa

Why use a geographical structure?

→ Customer preferences differ between regions.

→ Laws and regulations differ between countries.

→ Economic conditions vary.

→ Local managers understand regional markets better.

→ Marketing strategies can be adapted to local cultures.

→ Useful for large multinational businesses.

Disadvantages

→ Duplication of functions can increase costs.

→ Different regions may develop inconsistent strategies.

→ Coordination between regions can be difficult.


Why Organisations Choose Different Structures

BasisSuitable when
FunctionBusiness has relatively few products and values specialist expertise
ProductBusiness has many different products requiring separate strategies
Geographical areaBusiness operates across regions with different market conditions
MatrixBusiness manages complex projects requiring several specialist functions
Flat hierarchyBusiness wants faster communication and greater employee autonomy
Narrow hierarchyClose supervision and clearly defined authority are important

→ The choice depends on size, objectives, products, geographical spread, technology, complexity and management style.


Why Organisational Structures Change

→ Organisational structures are not permanent.

→ Changes in the business environment or strategy may make the existing structure unsuitable.

Growth

Business grows → more employees/products/markets → greater complexity → existing structure becomes difficult to manage → structure changes

Growth may result in:

→ New departments
→ More managers
→ Product divisions
→ Regional divisions
→ Greater delegation
→ Decentralisation

Diversification

→ A business introducing many new products may move from a simple functional structure towards a product-based or divisional structure.

International expansion

→ A business entering several countries may introduce geographical divisions.

Technological change

→ Digital technology can reduce the need for several management layers.

→ Employees may communicate directly through digital systems.

→ This can support a flatter structure.

Delayering

→ Delayering means removing one or more levels of management from the organisational hierarchy.

Example:

Before:

CEO → Director → Manager → Supervisor → Employees

After:

CEO → Director → Manager → Employees

Reasons for delayering

→ Reduce management costs.

→ Speed up communication.

→ Speed up decision-making.

→ Give employees greater responsibility.

→ Reduce bureaucracy.

→ Create a more flexible organisation.

Possible disadvantages of delayering

→ Managers may have a wider span of control.

→ Employees may receive less supervision.

→ Some managers may lose their jobs.

→ Remaining managers may experience greater workloads.

→ Employees may feel uncertain or insecure during the change.


Features of a Formal Organisational Structure

Levels of Hierarchy

→ Levels of hierarchy are the different layers of authority within an organisation.

Example:

CEO

↓

Senior management

↓

Middle management

↓

Supervisors

↓

Employees

→ More levels = taller structure.

→ Fewer levels = flatter structure.


Chain of Command

→ The chain of command is the formal line of authority showing who reports to whom.

→ It helps employees know:

  • who gives instructions
  • who they report to
  • where decisions should be referred

Example:

CEO → Sales Director → Sales Manager → Sales Assistant

→ The longer the chain of command, the greater the risk that communication may become slow or distorted.


Span of Control

→ Span of control is the number of employees directly supervised by one manager.

Example:

If a manager directly supervises 8 employees:

→ Span of control = 8

Wide span of control

→ Manager supervises many employees.

Advantages:

→ Fewer managers required.

→ Lower management costs.

→ Can encourage employee independence.

→ May create a flatter structure.

Disadvantages:

→ Less time for individual supervision.

→ Communication with each employee may be less frequent.

→ Can increase manager workload.

Narrow span of control

→ Manager supervises fewer employees.

Advantages:

→ Closer supervision.

→ More support for employees.

→ Easier to monitor performance.

Disadvantages:

→ More managers may be required.

→ Higher management costs.

→ Can create a taller structure.


Responsibility

→ Responsibility is the duty of an employee or manager to carry out a particular task or role.

Example:

→ The Finance Manager is responsible for preparing the annual budget.

→ Clear responsibility helps employees understand what they are expected to achieve.


Authority

→ Authority is the power or right to make decisions and give instructions.

Example:

→ A Purchasing Manager may have the authority to approve orders up to $50,000.

→ Authority should normally match the level of responsibility given to an employee.

Responsibility without authority → difficult to complete tasks effectively.


Delegation

→ Delegation occurs when a manager gives a subordinate the authority to carry out a task or make certain decisions.

Example:

→ A Marketing Director delegates responsibility for a new advertising campaign to the Marketing Manager.

Advantages of delegation

→ Reduces the workload of senior managers.

→ Speeds up decision-making.

→ Develops employees’ skills.

→ Increases employee motivation.

→ Encourages initiative and intrapreneurship.

Important point

→ Delegation does not mean the manager gives away overall accountability.

→ The subordinate receives authority to complete the task, but the manager remains accountable for the overall outcome.


Accountability

→ Accountability means being answerable for the results of decisions or actions.

Example:

→ A manager delegates responsibility for ordering stock to a purchasing employee.

→ The employee is responsible for carrying out the task.

→ The manager remains accountable for ensuring that the purchasing function is properly managed.

Responsibility = duty to do something

Authority = power to make decisions

Accountability = answerability for the outcome


Centralised Structure

→ Centralisation means that important decision-making authority is concentrated mainly at the top levels of management.

Advantages

→ Senior managers retain control.

→ Decisions can be consistent across the organisation.

→ Useful when major decisions need close control.

→ Can reduce the risk of inappropriate decisions by inexperienced employees.

Disadvantages

→ Senior managers may become overloaded.

→ Decision-making can be slow.

→ Local managers may be unable to respond quickly to customers.

→ Employees may have less motivation and autonomy.

→ Can discourage intrapreneurship.


Decentralised Structure

→ Decentralisation means that decision-making authority is distributed to lower levels of management and, in some cases, employees.

Advantages

→ Faster decision-making.

→ Local managers can respond to local customer needs.

→ Senior managers have less workload.

→ Develops management skills.

→ Can increase employee motivation.

→ Encourages initiative and intrapreneurship.

Disadvantages

→ Decisions may be inconsistent between departments or regions.

→ Lower-level managers may make poor decisions if they lack experience.

→ Greater delegation can make control more difficult.

→ Different divisions may pursue conflicting objectives.


Key Structure Terms at a Glance

TermMeaning
Levels of hierarchyLayers of authority within the organisation
Chain of commandFormal line showing who reports to whom
Span of controlNumber of employees directly supervised by one manager
ResponsibilityDuty to carry out a task
AuthorityPower to make decisions and give instructions
DelegationGiving a subordinate authority to carry out a task
AccountabilityBeing answerable for the outcome
CentralisationDecision-making concentrated at senior levels
DecentralisationDecision-making distributed to lower levels

Overall Decision-Making Chain

Business grows or strategy changes

→ Structure may need to change

→ Departments, hierarchy and responsibilities are reorganised

→ Authority and delegation are adjusted

→ Communication and decision-making change

→ Business becomes better able to achieve its objectives

→ The most suitable structure therefore depends on the needs, objectives, size and complexity of the business.