1.2.1

The 3 Sectors of Economic Activity

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Economic Sectors

There are 3 main sectors in the economy:

Illustrative background for Primary sectorIllustrative background for Primary sector ?? "content

Primary sector

  • The primary sector produces raw materials. These are natural resources that can be used to make products or provide services.
  • Natural resources can be:
    • Extracted from the ground like oil, coal and gas
    • Collected like trees in the forestry industry
    • Grown like crops in the farming/agriculture industry
Illustrative background for Secondary sectorIllustrative background for Secondary sector ?? "content

Secondary sector

  • The secondary sector manufactures goods
  • This is the next stage of the supply chain.
  • Businesses in this sector turn raw materials into finished goods.
    • E.g. A paper manufacturer makes paper out of wood collected by the forestry/logging industry.
Illustrative background for Tertiary sectorIllustrative background for Tertiary sector ?? "content

Tertiary sector

  • As discussed previously these services can take a wide variety of forms and can exist to serve customers, businesses or a combination of both.
    • A simple example is the healthcare industry, which provides a wide range of healthcare services to people.
    • Another example is Facebook, which provides a social media service to customers while also providing an advertising service to businesses.
Illustrative background for Changing importance of sectorsIllustrative background for Changing importance of sectors ?? "content

Changing importance of sectors

  • In developed economies, the tertiary sector grows as the economy becomes wealthier and demand for services rises.
  • In developing economies, the primary and secondary sectors are more important due to industrialisation and reliance on agriculture or manufacturing.
  • De-industrialisation in developed countries reduces the size of the secondary sector as manufacturing moves abroad or becomes automated.
  • Changes in technology, trade, and consumer demand also shift the relative importance of each sector.

Jump to other topics

1Understanding Business Activity

1.1Business Activity

1.2Classification of Businesses

1.3Enterprise, Business Growth & Size

1.4Types of Business Organisation

1.5Business Objectives & Stakeholder Objectives

2People in Business

3Marketing

3.1Marketing & the Market

3.2Market Research

3.3Marketing Mix

3.4Legal Controls

4Operations Management

5Financial Information & Decisions

6External Influences on Business Activity

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