Industry classification or industry taxonomy is a type of
economic taxonomy that classifies companies, organizations and traders into
industrial groupings based on similar production processes, similar products, or similar behavior in financial markets.
National and international statistical agencies use various industry-classification schemes to summarize economic conditions.
Securities analyst
A financial analyst is a professional, undertaking financial analysis for external or internal clients as a core feature of the job.
The role may specifically be titled securities analyst, research analyst, equity analyst, investment analyst, ...
s use such groupings to track common forces acting on groups of companies, to compare companies' performance to that of their peers, and to construct either specialized or diversified portfolios.
Sectors and industries
Economic activities
Economics () is the social science that studies the production, distribution, and consumption of goods and services.
Economics focuses on the behaviour and interactions of economic agents and how economies work. Microeconomics analyze ...
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
Primary or primaries may refer to:
Arts, entertainment, and media Music Groups and labels
* Primary (band), from Australia
* Primary (musician), hip hop musician and record producer from South Korea
* Primary Music, Israeli record label
Works
...
(extraction and agriculture),
secondary
Secondary may refer to: Science and nature
* Secondary emission, of particles
** Secondary electrons, electrons generated as ionization products
* The secondary winding, or the electrical or electronic circuit connected to the secondary winding i ...
(manufacturing), and
tertiary
Tertiary ( ) is a widely used but obsolete term for the geologic period from 66 million to 2.6 million years ago.
The period began with the demise of the non-avian dinosaurs in the Cretaceous–Paleogene extinction event, at the start ...
(services). Some authors add
quaternary
The Quaternary ( ) is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS). It follows the Neogene Period and spans from 2.58 million year ...
(knowledge) or even
quinary
Quinary (base-5 or pental) is a numeral system with five as the base. A possible origination of a quinary system is that there are five digits on either hand.
In the quinary place system, five numerals, from 0 to 4, are used to represent a ...
(culture and research) sectors. Over time, the fraction of a society's activities within each sector changes.
Below the economic sectors are more detailed classifications. They commonly divide economic activities into industries according to similar functions and markets and identify businesses producing related products.
Industries can also be identified by product, such as:
construction industry
Construction is a general term meaning the art and science to form objects, systems, or organizations,"Construction" def. 1.a. 1.b. and 1.c. ''Oxford English Dictionary'' Second Edition on CD-ROM (v. 4.0) Oxford University Press 2009 and co ...
,
chemical industry
The chemical industry comprises the companies that produce industrial chemicals. Central to the modern world economy, it converts raw materials ( oil, natural gas, air, water, metals, and minerals) into more than 70,000 different products. ...
,
petroleum industry
The petroleum industry, also known as the oil industry or the oil patch, includes the global processes of exploration, extraction, refining, transportation (often by oil tankers and pipelines), and marketing of petroleum products. The larg ...
,
automotive industry
The automotive industry comprises a wide range of companies and organizations involved in the design, development, manufacturing, marketing, and selling of motor vehicles. It is one of the world's largest industries by revenue (from 16 % ...
,
electronic industry
Electronic may refer to:
* Electronics, the science of how to control electric energy in semiconductor
* ''Electronics'' (magazine), a defunct American trade journal
* Electronic storage, the storage of data using an electronic device
* Electronic ...
,
power engineering and
power manufacturing (such as gas or wind turbines),
meatpacking industry,
hospitality industry
The hospitality industry is a broad category of fields within the service industry that includes lodging, food and drink service, event planning, theme parks, travel and tourism. It includes hotels, tourism agencies, restaurants and bars. ...
,
food industry
The food industry is a complex, global network of diverse businesses that supplies most of the food consumed by the world's population. The food industry today has become highly diversified, with manufacturing ranging from small, traditional, ...
,
fish industry,
software industry,
paper industry,
entertainment industry
Entertainment is a form of activity that holds the attention and interest of an audience or gives pleasure and delight. It can be an idea or a task, but is more likely to be one of the activities or events that have developed over thousan ...
,
semiconductor industry
The semiconductor industry is the aggregate of companies engaged in the design and fabrication of semiconductors and semiconductor devices, such as transistors and integrated circuits. It formed around 1960, once the fabrication of semiconduc ...
,
cultural industry
The term culture industry (german: Kulturindustrie) was coined by the critical theorists Theodor Adorno (1903–1969) and Max Horkheimer (1895–1973), and was presented as critical vocabulary in the chapter "The Culture Industry: Enlightenmen ...
, and
poverty industry.
Market-based classification systems such as the
Global Industry Classification Standard (GICS), the
Industry Classification Benchmark The Industry Classification Benchmark (ICB) is an industry classification taxonomy launched by Dow Jones and FTSE in 2005 and now used by FTSE International and STOXX. It is used to segregate markets into sectors within the macroeconomy. The I ...
(ICB) and
The Refinitiv Business Classification (TRBC) are used in
finance
Finance is the study and discipline of money, currency and capital assets. It is related to, but not synonymous with economics, the study of production, distribution, and consumption of money, assets, goods and services (the discipline of f ...
and
market research
Market research is an organized effort to gather information about target markets and customers: know about them, starting with who they are. It is an important component of business strategy and a major factor in maintaining competitiveness. Ma ...
.
List of classifications
A wide variety of
taxonomies is in use, sponsored by different organizations and based on different criteria.
1The NAICS Index File
lists 19745 rubrics beyond the 6 digits which are not assigned codes.
See also
*
Economic sector
One classical breakdown of economic activity distinguishes three sectors:
* 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 p ...
*
Economic industry
*
Product classification
References
Further reading
*
*
* Bernard Guibert, Jean Laganier, and Michel Volle, "An Essay on Industrial Classifications", ''Économie et statistique'' 20 (February 1971
full text
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