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NotesEconomicsTopic 4.2
Unit 4 · The global economy · Topic 4.2

IB Economics — Types of trade protection

Tariffs, quotas, subsidies, and other barriers to trade.

Exam technique guidePractice questions

What you'll learn in Topic 4.2

  • 4.2.1 Tariffs
  • 4.2.2 Quotas and subsidies
  • 4.2.3 Administrative barriers and other forms of protection
Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 4.2 Types of trade protection

4.2.1

Tariffs

Notes
4.2.2

Quotas and subsidies

Notes
4.2.3

Administrative barriers and other forms of protection

Notes

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Topic 4.2 Types of trade protection forms a core part of Unit 4: The global economy in IB Economics. 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 4.2 Types of trade protection cover in IB Business Management?
Topic 4.2 covers types of trade protection 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 Types of trade protection 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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