the extraction of raw materials from the earth.e.g:fishing,agriculture,mining
The four main sectors of the economy are the primary sector, also known as the extraction or raw materials sector, the secondary sector, also known as the manufacturing sector, the tertiary sector, also known as the service sector, and the quaternary sector, also known as the knowledge sector.
The primary sector, also known as the extraction sector, involves extracting or collecting raw materials, which can be renewable resources such as fish, forestry, and wind power, or non-renewable resources such as oil extraction or mining for coal.
The tertiary or service sector includes industries such as retail, financial services, leisure, hospitality, communications, IT, transportation, and healthcare.
As a nation develops, it typically moves from the primary sector towards the quaternary sector over time, though all four sectors are crucial to the economic welfare of a country and the world as a whole.
The quaternary sector involves the intellectual aspect of the economy and includes education, training and development of technology as well as research and development.
The quaternary sector involves the intellectual aspect of the economy and includes education, training and development of technology and research and development.
The quaternary sector is the process which enables entrepreneurs to innovate better manufacturing processes and improve the quality of services offered within the economy.
Higher disposable incomes enable more spending on luxury service items such as tourism and restaurants, which really help to expand the tertiary sector and makes it extremely popular in well-developed nations.
The quaternary sector, commonly referred to as the knowledge sector, includes industries such as education, research and development, and public sector or government workers.