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  2. Marginal utility - Wikipedia

    en.wikipedia.org/wiki/Marginal_utility

    Marginal considerations are considerations which concern a slight increase or diminution of the stock of anything which we possess or are considering. [4] Another way to think of the term marginal is the cost or benefit of the next unit used or consumed, for example the benefit that you might get from consuming a piece of chocolate.

  3. Groundwater banking - Wikipedia

    en.wikipedia.org/wiki/Groundwater_banking

    The different projects can become economically efficient by maximizing the benefits of the limited resource (water). [9] To maximize efficiency the users need to find where marginal cost is equal to marginal benefit. [9] It is important for supply to equal demand like in the figure below.

  4. Common-pool resource - Wikipedia

    en.wikipedia.org/wiki/Common-pool_resource

    A common-pool resource typically consists of a core resource (e.g. water or fish), which defines the stock variable, while providing a limited quantity of extractable fringe units, which defines the flow variable. While the core resource is to be protected or nurtured in order to allow for its continuous exploitation, the fringe units can be ...

  5. Margin (economics) - Wikipedia

    en.wikipedia.org/wiki/Margin_(economics)

    Within economics, margin is a concept used to describe the current level of consumption or production of a good or service. [1] Margin also encompasses various concepts within economics, denoted as marginal concepts, which are used to explain the specific change in the quantity of goods and services produced and consumed.

  6. Marginalism - Wikipedia

    en.wikipedia.org/wiki/Marginalism

    Marginalism is a theory of economics that attempts to explain the discrepancy in the value of goods and services by reference to their secondary, or marginal, utility. It states that the reason why the price of diamonds is higher than that of water, for example, owes to the greater additional satisfaction of the diamonds over the water.

  7. Water resources - Wikipedia

    en.wikipedia.org/wiki/Water_resources

    Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...

  8. Common good (economics) - Wikipedia

    en.wikipedia.org/wiki/Common_good_(economics)

    Clean water and air - Climate stability belongs to classic modern examples. [2] Water and air pollution is caused by market negative externality. Water flows can be tapped beyond sustainability, and air is often used in combustion, whether by motor vehicles, smokers, factories, wood fires. In the production process these resources and others ...

  9. Paradox of value - Wikipedia

    en.wikipedia.org/wiki/Paradox_of_value

    In explaining the diamond-water paradox, marginalists explain that it is not the total usefulness of diamonds or water that determines price, but the usefulness of each unit of water or diamonds. It is true that the total utility of water to people is tremendous because they need it to survive; however, since water is in such large supply in ...