Resource Allocation in Mixed Economies (Edexcel IGCSE Economics)

Revision Note

Steve Vorster

Written by: Steve Vorster

Reviewed by: Jenna Quinn

What is an Economic System?

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

    • Economic agents include consumers, producers, the government, and special interest groups (e.g. environmental pressure groups or trade unions)

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

  • The three main economic systems are a free market system, a mixed economy, and a planned economy

    • In a mixed economic system, the level of government intervention varies

  • Ultimately, the economic system is determined by how an economy answers the three fundamental economic questions

    • What to produce?

    • How to produce it?

    • And who to produce it for?

The Three Fundamental Economic Questions

Diagram: Three Fundamental Economic Questions

The questions of what gets produced, how it is produced and who produces are the three basic economic questions

How these three questions are answered determines the economic system of a country

 Explaining the Three Questions

What to produce?

  • As resources are limited in supply, decisions carry an opportunity cost. Which goods/services should be produced, e.g. better rail services or more public hospitals?

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/services be produced using capital-intensive production (machinery)?

Who to produce it for?

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

The Three Economic Questions in Different Economic Systems


Type of System


What to Produce?


 How to Produce?


For Whom?

Market System

  • Demand and supply (the price mechanism).

  • Produced by the the private sector

  • Aim is profit maximisation

  • Most efficient and profitable way possible

  • Fewer resources wasted to keep costs low

  • Those who can afford it

Mixed System

  • Demand, supply

  • Produced by the public and private sector

  • Some efficiency but also a focus on welfare and wellbeing

  • Those who can afford it, with some provision for those who cannot afford it

Planned System

  • The public sector produces goods / services

  • Ensure everyone has a job

  • Everyone

  • Best interest of the public

If the economy is mostly based on a free market system it has more private ownership

  • The main aim is to profit maximise and tend to minimise resource waste by allocating resources according to supply and demand forces

  • If the economy is mostly based on planned system, it has more public ownership

    • It prioritises the public's best interests, is more effective in providing goods and services such as education and healthcare, which may not be adequately supplied by private firms

Examiner Tips and Tricks

You may be asked to assess how effective public or private sector ownership is in solving the economic problem of scarcity. Make sure to think critically and consider how well the public or private sector provide goods / services in terms of what they produce, how they produce them, and for whom they produce them.

If the economy is mostly based on a free market system, it has more private ownership. They may provide goods and services more efficiently, as their main aim is to profit maximise. To achieve this, they minimise costs and resource waste by allocating resources according to the forces of demand and supply (the price mechanism)

However, if the economy is mostly based on planned system, it has more public ownership and prioritises the public's best interests. It is more effective in providing goods and services such as education and healthcare, which may not be adequately supplied by private firms

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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.

Jenna Quinn

Author: Jenna Quinn

Expertise: Head of New Subjects

Jenna studied at Cardiff University before training to become a science teacher at the University of Bath specialising in Biology (although she loves teaching all three sciences at GCSE level!). Teaching is her passion, and with 10 years experience teaching across a wide range of specifications – from GCSE and A Level Biology in the UK to IGCSE and IB Biology internationally – she knows what is required to pass those Biology exams.