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  2. Quaternary sector of the economy - Wikipedia

    en.wikipedia.org/wiki/Quaternary_sector_of_the...

    The quaternary sector of the economy is based upon the economic activity that is associated with either the intellectual or knowledge-based economy. [1] This consists of information technology; media; research and development; information-based services such as information-generation and information-sharing; and knowledge-based services such as consultation, entertainment, broadcasting, mass ...

  3. Economic sector - Wikipedia

    en.wikipedia.org/wiki/Economic_sector

    Economic activity in the hypothetical quaternary sector comprises information- and knowledge-based services, while quinary services include industries related to human services and hospitality. [2] Economic theories divide economic sectors further into economic industries.

  4. Three-sector model - Wikipedia

    en.wikipedia.org/wiki/Three-sector_model

    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.

  5. Outline of industry - Wikipedia

    en.wikipedia.org/wiki/Outline_of_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)

  6. Bioinformatics - Wikipedia

    en.wikipedia.org/wiki/Bioinformatics

    Systems biology involves the use of computer simulations of cellular subsystems (such as the networks of metabolites and enzymes that comprise metabolism, signal transduction pathways and gene regulatory networks) to both analyze and visualize the complex connections of these cellular processes.

  7. Quaternary (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Quaternary_(disambiguation)

    The Quaternary is a geologic period. Quaternary (an adjective meaning "fourth in order" or "composed of four items") may also refer to: Quaternary (chemistry) (see also Quaternary compound and Quaternary phase) Quaternary structure of proteins; Quaternary sector of the economy, which encompasses knowledge-based services

  8. Quaternary science - Wikipedia

    en.wikipedia.org/wiki/Quaternary_science

    Quaternary science is the systematic study of the Quaternary Period. It is a rapidly changing field with new research techniques being developed e.g. new dating techniques. Quaternary science is a field of study which involves geography, biology, chemistry, and physics. [4]

  9. Quaternary industry - Wikipedia

    en.wikipedia.org/?title=Quaternary_industry&...

    Language links are at the top of the page across from the title.