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  2. Scarcity - Wikipedia

    en.wikipedia.org/wiki/Scarcity

    Scarcity plays a key role in economic theory, and it is essential for a "proper definition of economics itself". "The best example is perhaps Walras' definition of social wealth, i.e., economic goods. 'By social wealth', says Walras, 'I mean all things, material or immaterial (it does not matter which in this context), that are scarce, that is ...

  3. Free market - Wikipedia

    en.wikipedia.org/wiki/Free_market

    For classical economists such as Adam Smith, the term free market refers to a market free from all forms of economic privilege, monopolies and artificial scarcities. They say this implies that economic rents , which they describe as profits generated from a lack of perfect competition , must be reduced or eliminated as much as possible through ...

  4. Artificial scarcity - Wikipedia

    en.wikipedia.org/wiki/Artificial_scarcity

    Competition law. Artificial scarcity is scarcity of items despite the technology for production or the sufficient capacity for sharing. The most common causes are monopoly pricing structures, such as those enabled by laws that restrict competition or by high fixed costs in a particular marketplace. The inefficiency associated with artificial ...

  5. Water scarcity - Wikipedia

    en.wikipedia.org/wiki/Water_scarcity

    Water stress is the ratio of water use relative to water availability and is therefore a demand-driven scarcity. [1] Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two type of water scarcity. One is physical.

  6. Ester Boserup - Wikipedia

    en.wikipedia.org/wiki/Ester_Boserup

    Ester Boserup. Ester Boserup (18 May 1910 [1] – 24 September 1999) was a Danish economist. She studied economic and agricultural development, worked at the United Nations as well as other international organizations, and wrote seminal books on agrarian change and the role of women in development . Boserup is known for her theory of ...

  7. Scarcity (social psychology) - Wikipedia

    en.wikipedia.org/wiki/Scarcity_(social_psychology)

    Scarcity, in the area of social psychology, works much like scarcity in the area of economics. Scarcity is basically how people handle satisfying themselves regarding unlimited wants and needs with resources that are limited. [1] Humans place a higher value on an object that is scarce, and a lower value on those that are in abundance.

  8. Apocalyptic and post-apocalyptic fiction - Wikipedia

    en.wikipedia.org/wiki/Apocalyptic_and_post...

    Themes Imagination magazine cover, depicting an atomic explosion, dated March 1954. The apocalypse event may be climatic, such as runaway climate change; natural, such as an impact event; man made, such as nuclear holocaust; medical, such as a plague or virus, whether natural or man made; or imaginative, such as zombie apocalypse or alien invasion.

  9. Water - Wikipedia

    en.wikipedia.org/wiki/Water

    Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, and nearly colorless chemical substance, and it is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent).