Syllabus Edition

First teaching 2025

First exams 2027

Resource Allocation Decisions (Cambridge (CIE) IGCSE Economics): Revision Note

Exam code: 0455 & 0987

Steve Vorster

Written by: Steve Vorster

Reviewed by: Lisa Eades

Updated on

Economic systems

  • An economic system is the way a country or society organises the production, distribution and consumption of goods and services to solve the problem of scarcity

  • In order to solve the basic economic problem of scarcity, economic systems emerge or are created by different economic agents within the economy

    • These agents include consumers, producers, the government and special interest groups (e.g. environmental pressure groups)

    • Any economic system aims to allocate the scarce factors of production

Three types of economic systems

1. Market economy (capitalist/free market system)

  • Decisions are made by individuals and private firms

  • It is based on supply and demand

  • There is little to no government intervention

2. Planned economy (command economy)

  • The government makes all key decisions about what, how and for whom to produce

  • Resources are owned and controlled by the state

3. Mixed economy

  • Combines features of both market and planned economies

  • The private sector and government share decision-making

  • Most modern economies are mixed economies

Examiner Tips and Tricks

The above knowledge sits in a different place in your syllabus. However, it has been included here as it provides a nice link in the understanding between scarcity, economic systems and the three basic economic questions – they are inextricably linked

The three basic economic questions

  • Each economic system has to ask and answer three basic questions

    • Each system answers them differently

Diagram showing the three basic economic questions: what gets produced, how it's produced, and who gets the output, with factories and households.
How the three questions are answered determines the economic system of a country
  • Economic decisions need to be made to answer three important questions

  1. What to produce?

    • As resources are limited in supply, decisions carry an opportunity cost

      • For example, should a government invest limited public funds in better rail services or more public hospitals?

  2. How to produce it?

    • Would it be better for the economy to have labour-intensive production so that more people are employed, or should goods and services be produced using machinery?

  3. For whom are the goods and services to be produced?

    • Should goods and services only be made available to those who can afford them, or should they be freely available to all?

How does each system answer these questions?

Type of system

What to produce?

 How to produce?

For whom?

Market system

  • Demand and supply (the price mechanism)

  • Most efficient, profitable way possible

  • Those who can afford it

Mixed system

  • Demand, supply and the government

  • Some efficiency but also a focus on welfare/well-being

  • Those who can afford it, plus some provision to those who cannot afford it

Planned system

  • The government

  • Ensure everyone has a job

  • Everyone

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Steve Vorster

Author: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.

Lisa Eades

Reviewer: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.