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Economists may regard the manufacture of vehicles as a foundational industry and as a bellwether industry. [1] In macroeconomics, an industry is a branch of an economy that produces a closely related set of raw materials, goods, or services. [2] For example, one might refer to the wood industry or to the insurance industry.
Primary sector of the economy (the raw materials industry) Secondary sector of the economy (manufacturing and construction) Tertiary sector of the economy (the "service industry") Quaternary sector of the economy (information services) Quinary sector of the economy (humanitarian services)
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.
The Global Industry Classification Standard (GICS) is an industry taxonomy developed in 1999 by MSCI and Standard & Poor's (S&P) for use by the global financial community. The GICS structure consists of 11 sectors, 25 industry groups, 74 industries and 163 sub-industries [1] into which S&P has categorized all major public companies.
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, the fraction of a society's activities within each sector changes.
Secondary sector – involves the processing of raw materials from primary industries, and includes the industries that produce a finished, tangible product. Construction – process that consists of the building or assembling of infrastructure, including buildings, roads, dams, etc.
The North American Industry Classification System or NAICS (/ n eɪ k s /) [1] is a classification of business establishments by type of economic activity (the process of production). It is used by governments and business in Canada , Mexico , and the United States of America .
Industry (economics), a generally categorized branch of economic activity Industry (manufacturing) , a specific branch of economic activity, typically in factories with machinery The wider industrial sector of an economy, including manufacturing and production of other intermediate or final goods