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NotesEconomicsTopic 4.10Interventionist policies
Back to Economics Topics
4.10.34 min read

Interventionist policies

IB Economics · Unit 4

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Contents

  1. 1Redistribution
  2. 2Merit goods and infrastructure
  3. 3Exam-style question

Interventionist policies use the government to change who gets what, and what is produced.

Redistribution

1

Progressive taxes

Higher earners pay a larger share, which funds services for the poor.

Tax
2

Transfer payments

Cash for poor families. Brazil's Bolsa Família pays parents who keep children in school.

Transfers
3

Minimum wages

A wage floor lifts the pay of the lowest-paid workers.

Wages

The points to remember

  • Redistribution raises the incomes of the poor: development directly.
  • Name the policy and who it helps.

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The state also provides what markets under-provide.

Merit goods and infrastructure

1

Education programmes

Free schooling and training raise skills: higher productivity.

Human capital
2

Health programmes

Vaccines, clinics and clean water: workers miss fewer days.

Human capital
3

Infrastructure

Energy, roads, telecoms, water and sanitation cut firms' costs.

Physical capital

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Paper 1 asked this in November 2024, as part (b) for 15 marks.

IB-style questionEvaluate[15 marks]

Using real-world examples, evaluate the view that economic growth and economic development are best achieved through government intervention.

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How the 15 marks are given

MarksWhat your answer needs
13–15Theory fully explained, terms right all the way through, balanced evaluation, real examples fully developed to support the argument
10–12Theory explained, terms mostly right, evaluation mostly balanced, real examples developed
7–9Theory partly explained, some evaluation but one-sided, examples partly developed
4–6Theory only described, evaluation superficial, examples only named
1–3Theory stated but not relevant, no evaluation

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Test yourself on Interventionist policies. Write your answer and get instant AI feedback — just like a real IB examiner.

A text reports that donors will fund bridges and a power station in rural Sarnia.

the term infrastructure.
[2 marks]

Related Economics Topics

Continue learning with these related topics from the same unit:

4.1.1Benefits of international trade4.1.2Free trade on a diagram: exports and imports4.2.1Tariffs4.10.1Trade strategies and diversification
View all Economics topics
Improve your exam techniqueCommand terms, paper structure, and mark-scheme tips for Economics
Previous4.10.2Market-based policiesNextInward foreign direct investment4.10.4

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