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Three sectors according to Fourastié Clark's sector model. One classical breakdown of economic activity distinguishes three sectors: [1] Primary: involves the retrieval and production of raw-material commodities, such as corn, coal, wood or iron. Miners, farmers and fishermen are all workers in the primary sector.
There are many industry classifications in the modern economy, which can be grouped into larger categories called economic sectors. Sectors are broader than industry classifications. For example, the retail trade sector contains industries such as clothing stores, shoe stores, and health and personal care stores. Companies are not limited to ...
The primary sector of the economy includes any industry involved in the extraction and production of raw materials, such as farming, logging, fishing, forestry and mining. [1] [2] [3] The primary sector tends to make up a larger portion of the economy in developing countries than it does in developed countries.
Economic activities can be classified in a variety of ways. At the top level, they are often classified according to the three-sector theory into sectors: primary (extraction and agriculture), secondary (manufacturing), and tertiary (services). Some authors add quaternary (knowledge) or even quinary (culture and research) sectors. Over time ...
In macroeconomics, the secondary sector of the economy is an economic sector in the three-sector theory that describes the role of manufacturing. It encompasses industries that produce a finished, usable product or are involved in construction .
Three sectors according to Fourastié Clark's sector model This figure illustrates the percentages of a country's economy made up by different sector. The figure illustrates that countries with higher levels of socio-economic development tend to have less of their economy made up of primary and secondary sectors and more emphasis in tertiary sectors.
Economy from then on meant national economy as a topic for the economic activities of the citizens of a state. Industrial Revolution The first economist in the true modern meaning of the word was the Scotsman Adam Smith (1723–1790) who was inspired partly by the ideas of physiocracy , a reaction to mercantilism and also later Economics ...
The economy of the United States is divided into economic sectors. The North American Industry Classification System (NAICS) was developed in 1997 and is used by the United States Census Bureau and U.S. Securities Exchange Commission (SEC).