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NotesBusiness ManagementTopic 1.5
Unit 1 · Introduction to Business Management · Topic 1.5

IB Business Management — Growth and evolution

At Higher Level, Topic 1.5 requires deeper quantitative and qualitative evaluation of growth strategies, including detailed analysis of integration types, the Greiner growth model, and the challenges of managing rapid expansion in international contexts.

Exam technique guidePractice questions

What you'll learn in Topic 1.5

  • 1.5.1 Internal and external growth
  • 1.5.2 Mergers and acquisitions
  • 1.5.3 Economies and diseconomies of scale
  • 1.5.4 Franchises

Exam relevance

At Higher Level, BM includes quantitative questions and deeper strategic analysis. Paper 2 requires extended responses with financial calculations, ratio analysis, and investment appraisal.

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

Study resources — 1.5 Growth and evolution

1.5.1

Internal and external growth

Notes
1.5.2

Mergers and acquisitions

Notes
1.5.3

Economies and diseconomies of scale

Notes
1.5.4

Franchises

Notes

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Topic 1.5 Growth and evolution forms a core part of Unit 1: Introduction to Business Management 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 1.5 Growth and evolution cover in IB Business Management?
Topic 1.5 covers growth and evolution 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 Growth and evolution 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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