Source: https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-5-production-possibility-frontiers

[Revision notes](https://senecalearning.com/en-gb/revision-notes.md) › [A Level](https://senecalearning.com/en-gb/revision-notes/a-level.md) › [Economics](https://senecalearning.com/en-gb/revision-notes/a-level/economics.md) › [Edexcel](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel.md) › Production Possibility Frontiers

# Production Possibility Frontiers

Economics: Edexcel A A Level, topic 1.1.5

## Features of the Production Possibility Curve

The production possibilities frontier (PPF) model explains the constraints experienced by society. Only a finite amount of goods & services can be produced with a fixed amount of resources.

### Details of the PPF

![Details of the PPF](https://image-v2.cdn.app.senecalearning.com/2018-07/4db3acc9-f6d4-4ceb-8097-68abdeb5bf87/1.1.5%20module%201%20PPF%20%20(2).png)

- The PPF shows economy at its maximum productive potential.
- Society can choose any two goods on or inside the PPF.
- The opportunity cost is the slope of the PPF.
- The PPF is curved because of the law of diminishing returns.
 - As you increase units of one resource and keep other factors constant, the marginal benefit from the extra units will eventually start to decline.

### PPF and economic growth

![PPF and economic growth](https://image-v2.cdn.app.senecalearning.com/2018-05/5a9662ab-b70b-4e5b-911b-d70513b89d02/shutterstock_747571558.jpg)

- The PPF shifts outward if there is economic growth.
- This is because the productive capacity of the economy has increased.
 - E.g. this could be caused by improvements in technology.
- But this improvement isn't necessarily equal across all products.
 - E.g. an improvement in the technology to produce cars isn't necessarily going to affect the ability to produce butter.

### PPF and trade-offs

![PPF and trade-offs](https://image-v2.cdn.app.senecalearning.com/2018-08/0f7e1851-3de6-4712-9bcd-b84dbf07d32d/Copy%20of%201.1.5%20module%201%20PPF%20change.png)

- The trade-offs occur when producing on the PPF.
- To produce more of one good, you must produce less of another.
- For example, if an economy is producing at point A and wants to increase the number of good X they produce, they must give up producing some of good Y.
- The PPF shows the economy working at its maximum potential.
- If there are any points underneath the PPF, this means not all economic resources are being deployed.

### PPF and productive efficiency

![PPF and productive efficiency](https://image-v2.cdn.app.senecalearning.com/2018-08/73e769f0-91d9-45d1-b6e5-c59b4adc2652/1.1.5%20module%201%20PPF%20productive%20efficiency%20.png)

- Point A is a point outside the PPF. It is not currently possible to produce at this point.
- Point B is a point on the PPF. At this point, all available factors of production are being fully used. All points along the PPF like point B are productively efficient.
- Point C is inside the PPF. At this point, there are factors of production being underemployed.

## Efficiency and the Production Possibility Frontier

Every point on the Production Possibility Frontier (PPF) is productively efficient. Not every point is allocatively efficient.

### Efficiency

![Efficiency](https://image-v2.cdn.app.senecalearning.com/2018-08/72c6df50-fa11-4f26-b93d-f9d4611458c8/multi-tasking-2840792_1920.jpg)

- Efficiency refers to a lack of waste. 
- Static efficiency refers to the efficiency at a point in time.
- This can be separated into allocative and productive efficiency.

### Productive efficiency

![Productive efficiency](https://image-v2.cdn.app.senecalearning.com/2018-08/7117d456-8729-49cc-af70-4c4765983dba/production-car-.jpg)

- With all available inputs and technology, it is impossible to produce more of one good without decreasing the quantity of another good being produced.
- So, every point on the PPF is productively efficient.

### Allocative efficiency

![Allocative efficiency](https://image-v2.cdn.app.senecalearning.com/2018-07/4db3acc9-f6d4-4ceb-8097-68abdeb5bf87/1.1.5%20module%201%20PPF%20%20(2).png)

- This occurs when a specific combination of goods is efficient for society.
- As this is a specific combination of goods, it refers to a point on the PPF, not the entire curve.
- So, not every point on the PPF is allocatively efficient.

## Shifting the Production Possibility Frontier

Economic growth is shown by an outward shift. Negative economic growth is shown by an inward shift.

### Reallocating resources

![Reallocating resources](https://image-v2.cdn.app.senecalearning.com/2018-07/995c495b-97ae-406e-8878-9ac08ae39d17/1.1.5%20module%201%20PPF%20%20(1).png)

- If there is a fixed amount of resources, then movements along the PPF reflect the reallocation of resources.

### Changing resources

![Changing resources](https://image-v2.cdn.app.senecalearning.com/2018-07/19c850b0-1f18-4987-b200-b5b9d5f87aa5/1.1.5%20module%203%20PPF%20shifting%20rigthward%20(4).png)

- When the total level of resources changes, the PPF shifts. 
 - Increasing resources - PPF shifts outwards as output increases (economic growth).
 - Decreasing resources - PPF shifts inwards as output decreases (negative economic growth).

### Improvements in technology

![Improvements in technology](https://image-v2.cdn.app.senecalearning.com/2018-07/3afa4bbf-0e09-4845-a7cf-32b76a3ec05d/1.1.5%20module%203%20PPF%20shifting%20rigthward%20(4).png)

- When resources are fixed but output increases (e.g. through improving labour or technology), the PPF shifts outwards.
 - So an outward shift reflects economic growth.

### Capital vs consumer goods

![Capital vs consumer goods](https://image-v2.cdn.app.senecalearning.com/2018-05/b5ac3d98-27ea-4343-9d67-9a826dddcc21/shutterstock_680837224.jpg)

- Goods can be split into two groups:
 - Capital goods.
 - Consumer goods.
- There is an opportunity cost in producing these goods. For example, if we increase the output of capital goods, we cannot produce as many consumer goods.
- But if a country invests in increasing capital goods, the 
economy's productive capacity can increase and the PPF curve can shift outwards.

## Test yourself on Production Possibility Frontiers

- Imagine the U.K loosened their immigration policy, allowing more people to come and work in the U.K. What would happen to the PPF?
- At which point on the PPF are there underemployed resources?
- Which point on the PPF is not currently possible with the available factors of production?
- If an economy is producing at point B and wants to produce at point D, what does it need to do?
- What's true of every point on the PPF?

[Practise this topic for free](https://app.senecalearning.com/classroom/course/d903555c-0201-4e4b-b4f4-8a5ad1345c9e/section/cde45b8a-0c2a-417d-8268-b1f41ddda0b5/session)

- Previous topic: [1.1.4 Resources](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-4-resources.md)
- Next topic: [1.1.6 Specialisation & Division of Labour](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-6-specialisation-and-division-of-labour.md)

## Economics: Edexcel A A Level contents

### 1 Introduction to Markets
- 1.1 Nature of Economics
  - [1.1.1 Economics as a Social Science](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-1-economics-as-a-social-science.md)
  - [1.1.2 Positive & Normative Economic Statements](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-2-positive-and-normative-economic-statements.md)
  - [1.1.3 The Economic Problem](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-3-the-economic-problem.md)
  - [1.1.4 Resources](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-4-resources.md)
  - [1.1.5 Production Possibility Frontiers](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-5-production-possibility-frontiers.md)
  - [1.1.6 Specialisation & Division of Labour](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-6-specialisation-and-division-of-labour.md)
  - [1.1.7 Types of Economies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-7-types-of-economies.md)
  - [1.1.8 End of Topic Test - Nature of Economics](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-8-end-of-topic-test-nature-of-economics.md)
  - [1.1.9 Application Questions - Nature of Economics](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-1-9-application-questions-nature-of-economics.md)
- 1.2 How Markets Work
  - [1.2.1 Rational Decision Making](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-1-rational-decision-making.md)
  - [1.2.2 Demand](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-2-demand.md)
  - [1.2.3 Elasticities of Demand](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-3-elasticities-of-demand.md)
  - [1.2.4 Elasticities of Demand 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-4-elasticities-of-demand-2.md)
  - [1.2.5 Elasticity & Revenue](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-5-elasticity-and-revenue.md)
  - [1.2.6 Supply](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-6-supply.md)
  - [1.2.7 Elasticity of Supply](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-7-elasticity-of-supply.md)
  - [1.2.8 Price Determination](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-8-price-determination.md)
  - [1.2.9 Price Mechanism](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-9-price-mechanism.md)
  - [1.2.10 Consumer & Producer Surplus](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-10-consumer-and-producer-surplus.md)
  - [1.2.11 Indirect Taxes & Subsidies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-11-indirect-taxes-and-subsidies.md)
  - [1.2.12 A-A* (AO3/4) - Taxing Prices or Quantities?](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-12-a-a-ao34-taxing-prices-or-quantities.md)
  - [1.2.13 Alternative View of Consumer Behaviour](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-13-alternative-view-of-consumer-behaviour.md)
  - [1.2.14 End of Topic Test - Markets](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-14-end-of-topic-test-markets.md)
  - [1.2.15 A-A* (AO3/4) - Markets](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/1-2-15-a-a-ao34-markets.md)

### 2 Market Failure
- 2.1 Market Failure
  - [2.1.1 Types of Market Failure](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-1-types-of-market-failure.md)
  - [2.1.2 Externalities](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-2-externalities.md)
  - [2.1.3 The Deadweight Welfare Loss of Externalities](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-3-the-deadweight-welfare-loss-of-externalities.md)
  - [2.1.4 A-A* (AO3/4) - The Externalities of Education](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-4-a-a-ao34-the-externalities-of-education.md)
  - [2.1.5 Public Goods](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-5-public-goods.md)
  - [2.1.6 Information Gaps](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-6-information-gaps.md)
  - [2.1.7 End of Topic Test - Market Failure](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-7-end-of-topic-test-market-failure.md)
  - [2.1.8 Application Questions - Market Failure](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-1-8-application-questions-market-failure.md)
- 2.2 Government Intervention
  - [2.2.1 Government Intervention in Markets](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-1-government-intervention-in-markets.md)
  - [2.2.2 Subsidies & Price Controls](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-2-subsidies-and-price-controls.md)
  - [2.2.3 Pollution Permits & Regulation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-3-pollution-permits-and-regulation.md)
  - [2.2.4 A-A* (AO3/4) - European Emissions Trading](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-4-a-a-ao34-european-emissions-trading.md)
  - [2.2.5 State Provision & Information Provision](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-5-state-provision-and-information-provision.md)
  - [2.2.6 Government Failure](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-6-government-failure.md)
  - [2.2.7 End of Topic Test - Government Intervention](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-7-end-of-topic-test-government-intervention.md)
  - [2.2.8 A-A* (AO3/4) - Government Intervention](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/2-2-8-a-a-ao34-government-intervention.md)

### 3 The UK Macroeconomy
- 3.1 Measures of Economic Performance
  - [3.1.1 Measuring Economic Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-1-measuring-economic-growth.md)
  - [3.1.2 National Income Data](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-2-national-income-data.md)
  - [3.1.3 Inflation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-3-inflation.md)
  - [3.1.4 Causes of Inflation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-4-causes-of-inflation.md)
  - [3.1.5 Consequences of Inflation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-5-consequences-of-inflation.md)
  - [3.1.6 Employment & Unemployment](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-6-employment-and-unemployment.md)
  - [3.1.7 Causes & Impact of Unemployment](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-7-causes-and-impact-of-unemployment.md)
  - [3.1.8 A-A* (AO3/4) - Hysteresis](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-8-a-a-ao34-hysteresis.md)
  - [3.1.9 Balance of Payments](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-9-balance-of-payments.md)
  - [3.1.10 Current Account Deficit & Imbalances](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-10-current-account-deficit-and-imbalances.md)
  - [3.1.11 End of Topic Test - Economic Performance](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-11-end-of-topic-test-economic-performance.md)
  - [3.1.12 Application Questions Macroeconomy](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-1-12-application-questions-macroeconomy.md)
- 3.2 Aggregate Demand
  - [3.2.1 Aggregate Demand](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-2-1-aggregate-demand.md)
  - [3.2.2 Consumption](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-2-2-consumption.md)
  - [3.2.3 Investment](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-2-3-investment.md)
  - [3.2.4 Government Expenditure](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-2-4-government-expenditure.md)
  - [3.2.5 Net Trade](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-2-5-net-trade.md)
  - [3.2.6 End of Topic Test - Aggregated Demand](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-2-6-end-of-topic-test-aggregated-demand.md)
  - [3.2.7 Application Questions - AD](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-2-7-application-questions-ad.md)
- 3.3 Aggregate Supply
  - [3.3.1 Aggregate Supply](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-3-1-aggregate-supply.md)
  - [3.3.2 End of Topic Test - Aggregated Supply](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-3-2-end-of-topic-test-aggregated-supply.md)
  - [3.3.3 A-A* (AO3/4) -Aggregate Supply](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-3-3-a-a-ao34-aggregate-supply.md)
- 3.4 National Income
  - [3.4.1 National Income](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-4-1-national-income.md)
  - [3.4.2 Injections & Withdrawals](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-4-2-injections-and-withdrawals.md)
  - [3.4.3 Equilibrium Level of Real National Output](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-4-3-equilibrium-level-of-real-national-output.md)
  - [3.4.4 Multiplier Effect](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-4-4-multiplier-effect.md)
  - [3.4.5 End of Topic Test - National Income](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-4-5-end-of-topic-test-national-income.md)
  - [3.4.6 Application Questions - National Income](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-4-6-application-questions-national-income.md)
- 3.5 Economic Growth
  - [3.5.1 Causes of Economic Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-5-1-causes-of-economic-growth.md)
  - [3.5.2 Output Gaps](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-5-2-output-gaps.md)
  - [3.5.3 Business Cycle](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-5-3-business-cycle.md)
  - [3.5.4 Impact of Economic Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-5-4-impact-of-economic-growth.md)
  - [3.5.5 End of Topic Test - Economic Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-5-5-end-of-topic-test-economic-growth.md)
  - [3.5.6 A-A* (AO3/4) - Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/3-5-6-a-a-ao34-growth.md)

### 4 The UK Economy - Policies
- 4.1 Macroeconomic Objectives & Policies
  - [4.1.1 Possible Objectives](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-1-possible-objectives.md)
  - [4.1.2 Demand-Side Policies - Monetary](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-2-demand-side-policies-monetary.md)
  - [4.1.3 Demand-Side Policies - Monetary 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-3-demand-side-policies-monetary-2.md)
  - [4.1.4 A-A* (AO3/4) - The Future of Interest Rates](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-4-a-a-ao34-the-future-of-interest-rates.md)
  - [4.1.5 Demand-Side Policies - Fiscal](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-5-demand-side-policies-fiscal.md)
  - [4.1.6 Demand-Side Policies in 2007-08](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-6-demand-side-policies-in-2007-08.md)
  - [4.1.7 Strengths & Weaknesses of Demand Side](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-7-strengths-and-weaknesses-of-demand-side.md)
  - [4.1.8 Supply-Side Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-8-supply-side-policies.md)
  - [4.1.9 Supply-Side Policies 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-9-supply-side-policies-2.md)
  - [4.1.10 Conflicts Between Objectives](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-10-conflicts-between-objectives.md)
  - [4.1.11 A-A* (AO3/4) - Conflicting Incentives](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-11-a-a-ao34-conflicting-incentives.md)
  - [4.1.12 Phillips Curve](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-12-phillips-curve.md)
  - [4.1.13 End of Topic Topic - Policies & Objectives](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-13-end-of-topic-topic-policies-and-objectives.md)
  - [4.1.14 Application Questions - UK Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/4-1-14-application-questions-uk-policies.md)

### 5 Business Behaviour
- 5.1 Business Growth
  - [5.1.1 Size & Types of Firms](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-1-1-size-and-types-of-firms.md)
  - [5.1.2 Business Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-1-2-business-growth.md)
  - [5.1.3 Pros & Cons of External Expansion](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-1-3-pros-and-cons-of-external-expansion.md)
  - [5.1.4 Demergers](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-1-4-demergers.md)
  - [5.1.5 End of Topic Test - Business Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-1-5-end-of-topic-test-business-growth.md)
  - [5.1.6 A-A* (AO3/4) - Business Growth](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-1-6-a-a-ao34-business-growth.md)
- 5.2 Business Objectives
  - [5.2.1 Business Objectives](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-2-1-business-objectives.md)
  - [5.2.2 End of Topic Test - Business Objectives](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-2-2-end-of-topic-test-business-objectives.md)
  - [5.2.3 Application Questions - Business Objectives](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-2-3-application-questions-business-objectives.md)
- 5.3 Revenues, Costs & Profits
  - [5.3.1 Revenue](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-3-1-revenue.md)
  - [5.3.2 Costs](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-3-2-costs.md)
  - [5.3.3 Economies & Diseconomies of Scale](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-3-3-economies-and-diseconomies-of-scale.md)
  - [5.3.4 Profits](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-3-4-profits.md)
  - [5.3.5 Profits 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-3-5-profits-2.md)
  - [5.3.6 End of Topic Test - Revenue, Costs & Profits](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-3-6-end-of-topic-test-revenue-costs-and-profits.md)
  - [5.3.7 A-A* (AO3/4) - Revenue, Costs & Profit](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/5-3-7-a-a-ao34-revenue-costs-and-profit.md)

### 6 Market Structures
- 6.1 Market Structures
  - [6.1.1 Efficiency](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-1-efficiency.md)
  - [6.1.2 Perfect Competition](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-2-perfect-competition.md)
  - [6.1.3 Perfect Competition 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-3-perfect-competition-2.md)
  - [6.1.4 Monopolistic Competition](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-4-monopolistic-competition.md)
  - [6.1.5 Oligopolies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-5-oligopolies.md)
  - [6.1.6 The Prisoner's Dilemma](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-6-the-prisoners-dilemma.md)
  - [6.1.7 Collusion in Oligopolistic Markets](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-7-collusion-in-oligopolistic-markets.md)
  - [6.1.8 A-A* (AO3/4) - Which Factors Affect Collusion?](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-8-a-a-ao34-which-factors-affect-collusion.md)
  - [6.1.9 Monopolies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-9-monopolies.md)
  - [6.1.10 Price Discrimination](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-10-price-discrimination.md)
  - [6.1.11 Monopsony](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-11-monopsony.md)
  - [6.1.12 A-A* (AO3/4) - Models in Economics](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-12-a-a-ao34-models-in-economics.md)
  - [6.1.13 Contestability](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-13-contestability.md)
  - [6.1.14 Benefits of Contestability](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-14-benefits-of-contestability.md)
  - [6.1.15 End of Topic Test - Market Structures](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-15-end-of-topic-test-market-structures.md)
  - [6.1.16 Application Questions - Market Structures](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-16-application-questions-market-structures.md)
  - [6.1.17 A-A* (AO3/4) - Cereal Collusion](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-1-17-a-a-ao34-cereal-collusion.md)
- 6.2 Labour Market
  - [6.2.1 Demand for Labour](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-1-demand-for-labour.md)
  - [6.2.2 Supply of Labour](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-2-supply-of-labour.md)
  - [6.2.3 Labour Market Imperfections](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-3-labour-market-imperfections.md)
  - [6.2.4 A-A* (AO3/4) - Labour Productivity & Unemployment](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-4-a-a-ao34-labour-productivity-and-unemployment.md)
  - [6.2.5 A-A* (AO3/4) - What Level of Unionisation is Good?](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-5-a-a-ao34-what-level-of-unionisation-is-good.md)
  - [6.2.6 Wage Determination](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-6-wage-determination.md)
  - [6.2.7 Elasticity of Labour Supply & Demand](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-7-elasticity-of-labour-supply-and-demand.md)
  - [6.2.8 Intervention in Setting Wages](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-8-intervention-in-setting-wages.md)
  - [6.2.9 End of Topic Test - Labour Market](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-9-end-of-topic-test-labour-market.md)
  - [6.2.10 A-A* (AO3/4) - Labour Markets](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-2-10-a-a-ao34-labour-markets.md)
- 6.3 Government Intervention
  - [6.3.1 Reasons for Government Intervention](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-1-reasons-for-government-intervention.md)
  - [6.3.2 Government Promotion of Competition](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-2-government-promotion-of-competition.md)
  - [6.3.3 Usefulness of Competition Policy & Examples](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-3-usefulness-of-competition-policy-and-examples.md)
  - [6.3.4 A-A* (AO3/4) - Modern Competition Policy](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-4-a-a-ao34-modern-competition-policy.md)
  - [6.3.5 Privatisation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-5-privatisation.md)
  - [6.3.6 Government Regulation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-6-government-regulation.md)
  - [6.3.7 A-A* (AO3/4) - Nationalisation vs Privatisation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-7-a-a-ao34-nationalisation-vs-privatisation.md)
  - [6.3.8 Government Protection of Suppliers and Employees](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-8-government-protection-of-suppliers-and-employees.md)
  - [6.3.9 Impact of Government Intervention](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-9-impact-of-government-intervention.md)
  - [6.3.10 End of Topic Test - Government Intervention](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-10-end-of-topic-test-government-intervention.md)
  - [6.3.11 Application Questions - Government Intervention](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/6-3-11-application-questions-government-intervention.md)

### 7 A Global Perspective
- 7.1 International Economics - Globalisation & Trade
  - [7.1.1 Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-1-globalisation.md)
  - [7.1.2 Globalisation for LEDCs](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-2-globalisation-for-ledcs.md)
  - [7.1.3 Globalisation for MEDCs](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-3-globalisation-for-medcs.md)
  - [7.1.4 Specialisation & Trade](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-4-specialisation-and-trade.md)
  - [7.1.5 Pattern of Trade](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-5-pattern-of-trade.md)
  - [7.1.6 Terms of Trade](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-6-terms-of-trade.md)
  - [7.1.7 Trading Blocs](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-7-trading-blocs.md)
  - [7.1.8 UK, EU & WTO](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-8-uk-eu-and-wto.md)
  - [7.1.9 End of Topic Test - Globalisation & Trade](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-9-end-of-topic-test-globalisation-and-trade.md)
  - [7.1.10 A-A* (AO3/4) - Globalisation & Trade](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-1-10-a-a-ao34-globalisation-and-trade.md)
- 7.2 International Economics - Currency
  - [7.2.1 Merged Currency](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-1-merged-currency.md)
  - [7.2.2 Restrictions on Free Trade](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-2-restrictions-on-free-trade.md)
  - [7.2.3 Arguments for Protectionism](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-3-arguments-for-protectionism.md)
  - [7.2.4 Arguments Against Protectionism](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-4-arguments-against-protectionism.md)
  - [7.2.5 Balance of Payments](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-5-balance-of-payments.md)
  - [7.2.6 Balance of Payments 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-6-balance-of-payments-2.md)
  - [7.2.7 Floating Exchange Rates](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-7-floating-exchange-rates.md)
  - [7.2.8 Fixed Exchange Rate](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-8-fixed-exchange-rate.md)
  - [7.2.9 International Competitiveness](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-9-international-competitiveness.md)
  - [7.2.10 End of Topic Test - International Economy](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-10-end-of-topic-test-international-economy.md)
  - [7.2.11 Application Questions - International Economics](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/7-2-11-application-questions-international-economics.md)

### 8 Finance & Inequality
- 8.1 Poverty & Inequality
  - [8.1.1 Absolute & Relative Poverty](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-1-1-absolute-and-relative-poverty.md)
  - [8.1.2 Inequality](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-1-2-inequality.md)
  - [8.1.3 Inequality 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-1-3-inequality-2.md)
  - [8.1.4 Lorenz Curve](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-1-4-lorenz-curve.md)
  - [8.1.5 Government Policy on Poverty](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-1-5-government-policy-on-poverty.md)
  - [8.1.6 End of Topic Test - Poverty & Inequality](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-1-6-end-of-topic-test-poverty-and-inequality.md)
  - [8.1.7 A-A* (AO3/4) - Inequality & Poverty](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-1-7-a-a-ao34-inequality-and-poverty.md)
- 8.2 Emerging & Developing Economies
  - [8.2.1 Measures of Development](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-1-measures-of-development.md)
  - [8.2.2 Factors Influencing Growth & Development](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-2-factors-influencing-growth-and-development.md)
  - [8.2.3 Barriers to Development](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-3-barriers-to-development.md)
  - [8.2.4 Barriers to Development 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-4-barriers-to-development-2.md)
  - [8.2.5 A-A* (AO3/4) - The Bottom Billion](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-5-a-a-ao34-the-bottom-billion.md)
  - [8.2.6 Development Strategies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-6-development-strategies.md)
  - [8.2.7 Interventionist Strategies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-7-interventionist-strategies.md)
  - [8.2.8 Aid](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-8-aid.md)
  - [8.2.9 International Institutions](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-9-international-institutions.md)
  - [8.2.10 International Institutions 2](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-10-international-institutions-2.md)
  - [8.2.11 End of Topic Test - Emerging & Developing](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-11-end-of-topic-test-emerging-and-developing.md)
  - [8.2.12 Application Questions - Developing Countries](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-2-12-application-questions-developing-countries.md)
- 8.3 The Financial Sector
  - [8.3.1 Role of Financial Markets](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-3-1-role-of-financial-markets.md)
  - [8.3.2 Market Failure in the Financial Sector](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-3-2-market-failure-in-the-financial-sector.md)
  - [8.3.3 Role of Central Banks](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-3-3-role-of-central-banks.md)
  - [8.3.4 End of Topic Test - The Financial Sector](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-3-4-end-of-topic-test-the-financial-sector.md)
  - [8.3.5 A-A* (AO3/4) - Financial Sector](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-3-5-a-a-ao34-financial-sector.md)
- 8.4 Role of the State in the Macroeconomy
  - [8.4.1 Public Expenditure](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-4-1-public-expenditure.md)
  - [8.4.2 Taxation](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-4-2-taxation.md)
  - [8.4.3 Public Sector Finances](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-4-3-public-sector-finances.md)
  - [8.4.4 End of Topic Test - Role of the State](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-4-4-end-of-topic-test-role-of-the-state.md)
  - [8.4.5 Application Questions - Role of the State](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/8-4-5-application-questions-role-of-the-state.md)

### 9 Examples of Global Policy
- 9.1 International Policies
  - [9.1.1 Global Debt & Deficit Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-1-1-global-debt-and-deficit-policies.md)
  - [9.1.2 Poverty & Inequality Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-1-2-poverty-and-inequality-policies.md)
  - [9.1.3 Changes in Interest Rates](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-1-3-changes-in-interest-rates.md)
  - [9.1.4 Competitiveness Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-1-4-competitiveness-policies.md)
  - [9.1.5 End of Topic Test - International Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-1-5-end-of-topic-test-international-policies.md)
  - [9.1.6 A-A* (AO3/4) - International Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-1-6-a-a-ao34-international-policies.md)
- 9.2 Policy Responses to Shocks
  - [9.2.1 International Tax Policies](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-2-1-international-tax-policies.md)
  - [9.2.2 Problems for Policymakers](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-2-2-problems-for-policymakers.md)
  - [9.2.3 End of Topic Test - Policy Responses](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-2-3-end-of-topic-test-policy-responses.md)
  - [9.2.4 Application Questions - Policy Responses](https://senecalearning.com/en-gb/revision-notes/a-level/economics/edexcel/9-2-4-application-questions-policy-responses.md)
