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  2. Scarcity - Wikipedia

    en.wikipedia.org/wiki/Scarcity

    [5] Economic theory views absolute and relative scarcity as distinct concepts and is "quick in emphasizing that it is relative scarcity that defines economics." [ 6 ] Current economic theory is derived in large part from the concept of relative scarcity which "states that goods are scarce because there are not enough resources to produce all ...

  3. Heckscher–Ohlin model - Wikipedia

    en.wikipedia.org/wiki/Heckscher–Ohlin_model

    The endowments are relative and not absolute. One nation may have more land and workers than another but be relatively abundant in one of two factors. For example; The United States is a leading exporter of agricultural products, which reflects its great abundance of arable land, and on the other hand, China excels in the export of goods made ...

  4. Guns versus butter model - Wikipedia

    en.wikipedia.org/wiki/Guns_versus_butter_model

    The production possibilities frontier (PPF) for guns versus butter. Points like X that are outside the PPF are impossible to achieve. Points such as B, C, and D illustrate the trade-off between guns and butter: at these levels of production, producing more of one requires producing less of the other.

  5. Rank abundance curve - Wikipedia

    en.wikipedia.org/wiki/Rank_abundance_curve

    It overcomes the shortcomings of biodiversity indices that cannot display the relative role different variables played in their calculation. The curve is a 2D chart with relative abundance on the Y-axis and the abundance rank on the X-axis. X-axis: The abundance rank. The most abundant species is given rank 1, the second most abundant is 2 and ...

  6. Simon–Ehrlich wager - Wikipedia

    en.wikipedia.org/wiki/Simon–Ehrlich_wager

    The Simon–Ehrlich wager was a 1980 scientific wager between business professor Julian Simon and biologist Paul Ehrlich, betting on a mutually agreed-upon measure of resource scarcity over the decade leading up to 1990.

  7. Wikipedia:Graphs and charts - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Graphs_and_charts

    The Google Chart API allows a variety of graphs to be created. Livegap Charts creates line, bar, spider, polar-area and pie charts, and can export them as images without needing to download any tools. Veusz is a free scientific graphing tool that can produce 2D and 3D plots. Users can use it as a module in Python. GeoGebra is open-source ...

  8. Steady-state economy - Wikipedia

    en.wikipedia.org/wiki/Steady-state_economy

    In Daly's view, mainstream economists tend to regard natural resource scarcity as only a relative phenomenon, while human needs and wants are granted absolute status: It is believed that the price mechanism and technological development (however defined) is capable of overcoming any scarcity ever to be faced on earth; it is also believed that ...

  9. Measuring poverty - Wikipedia

    en.wikipedia.org/wiki/Measuring_poverty

    When measured, poverty may be absolute or relative.Absolute poverty refers to a set standard which is consistent over time and between countries. An example of an absolute measurement would be the percentage of the population eating less food than is required to sustain the human body (approximately 2000–2500 calories per day).