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NotesBusiness ManagementTopic 3.3
Unit 3 · Finance and Accounts · Topic 3.3

IB Business Management — Costs and revenues

Topic 3.3 examines the classification of costs (fixed, variable, direct, indirect) and the calculation of revenue. Students learn to calculate total costs, contribution, and profit, and understand how cost structures affect business pricing and break-even decisions.

Exam technique guidePractice questions

What you'll learn in Topic 3.3

  • 3.3.1 Types of costs
  • 3.3.2 Revenue and revenue streams
  • 3.3.3 Calculating profit
  • 3.3.4 Impact of cost and price changes

Exam relevance

Business Management is assessed through Paper 1 (case study) and Paper 2 (structured questions). Expect to apply these concepts to business scenarios using appropriate tools and terminology.

Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 3.3 Costs and revenues

3.3.1

Types of costs

Notes
3.3.2

Revenue and revenue streams

Notes
3.3.3

Calculating profit

Notes
3.3.4

Impact of cost and price changes

Notes

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Topic 3.3 Costs and revenues forms a core part of Unit 3: Finance and Accounts in IB Business Management. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

Frequently asked questions

What does Topic 3.3 Costs and revenues cover in IB Business Management?
Topic 3.3 covers costs and revenues as part of the IB BM syllabus. Students learn key business concepts, tools, and frameworks that are assessed in Paper 1 (case study) and Paper 2 (structured questions).
How should I revise Costs and revenues for IB Business Management exams?
Start with the micro-topic notes to build understanding, then use flashcards for key terms and formulas. Practise applying concepts to case study scenarios and review how marks are allocated in IB mark schemes.
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