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NotesBusiness ManagementTopic 1.1Business functions
Back to Business Management Topics
1.1.21 min read

Business functions

IB Business Management • Unit 1

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Contents

  • What are Business Functions?
  • The Four Main Functions
  • How Functions Work Together

⚙️ What are Business Functions?

Definition: Business functions are the main areas of activity within a business that work together to achieve organizational objectives.

Think of business functions like organs in a body — each has a specific job, but they must all work together for the business to survive and thrive!

  • Human Resources (HR)
  • Finance and Accounts
  • Marketing
  • Operations
These four functions form the backbone of the IB Business Management course — you'll study each one in depth!

🔄 The Four Main Functions


👥 Human Resources (HR)

Manages the people in the organization.

  • Recruitment and selection
  • Training and development
  • Motivation and rewards
  • Employee relations

💰 Finance and Accounts

Manages the money in the organization.

  • Recording financial transactions
  • Managing cash flow
  • Budgeting and forecasting
  • Financial reporting

📣 Marketing

Identifies and satisfies customer needs.

  • Market research
  • Product development
  • Pricing strategies
  • Promotion and advertising

🏭 Operations

Creates the goods or services the business sells.

  • Production methods
  • Quality management
  • Supply chain management
  • Inventory control

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🤝 How Functions Work Together

Business functions don't operate in isolation — they must collaborate to achieve success.


Example: Launching a new product requires Marketing (research & promotion), Operations (production), Finance (budgeting), and HR (staffing).
  • Marketing identifies what customers want
  • Operations produces the product
  • Finance ensures there's money to fund it
  • HR recruits the people needed
If functions don't communicate well, problems arise — like marketing promising features operations can't deliver!

Related Business Management Topics

Continue learning with these related topics from the same unit:

1.1.1Nature of businesses
1.1.3Primary, secondary, tertiary, and quaternary sectors
1.1.4Process of starting a business
1.1.5Opportunities of a new business
View all Business Management topics

Improve your exam technique

Command terms, paper structure, and mark-scheme tips for Business Management

IB Exam Questions on Business functions

Practice with IB-style questions filtered to Topic 1.1.2. Get instant AI feedback on every answer.

Practice Topic 1.1.2 QuestionsBrowse All Business Management Topics

How Business functions Appears in IB Exams

Examiners use specific command terms when asking about this topic. Here's what to expect:

Define

Give the precise meaning of key terms related to Business functions.

AO1
Describe

Give a detailed account of processes or features in Business functions.

AO2
Explain

Give reasons WHY — cause and effect within Business functions.

AO3
Evaluate

Weigh strengths AND limitations of approaches in Business functions.

AO3
Discuss

Present arguments FOR and AGAINST with a balanced conclusion.

AO3

See the full IB Command Terms guide →

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1.1.1Nature of businesses
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Primary, secondary, tertiary, and quaternary sectors1.1.3

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