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  2. Cost of goods sold - Wikipedia

    en.wikipedia.org/wiki/Cost_of_goods_sold

    The oldest cost (i.e., the first in) is then matched against revenue and assigned to cost of goods sold. Last-In First-Out (LIFO) is the reverse of FIFO. Some systems permit determining the costs of goods at the time acquired or made, but assigning costs to goods sold under the assumption that the goods made or acquired last are sold first.

  3. Costly signaling theory in evolutionary psychology - Wikipedia

    en.wikipedia.org/wiki/Costly_signaling_theory_in...

    Costly signaling theory in evolutionary psychology refers to uses of costly signaling theory and adaptationism in explanations for psychological traits and states. Often informed by the closely related fields of human behavioral ecology and cultural evolution, such explanations are predominantly focused on humans and emphasize the benefits of altering the perceptions of others and the need to ...

  4. Cost of reproduction hypothesis - Wikipedia

    en.wikipedia.org/wiki/Cost_of_reproduction...

    In life history theory, the cost of reproduction hypothesis is the idea that reproduction is costly in terms of future survival and reproduction. This is mediated by various mechanisms, with the two most prominent being hormonal regulation and differential allocation of internal resources.

  5. Signalling theory - Wikipedia

    en.wikipedia.org/wiki/Signalling_theory

    By stotting (also called pronking), a springbok (Antidorcas marsupialis) signals honestly to predators that it is young, fit, and not worth chasing.. Within evolutionary biology, signalling theory is a body of theoretical work examining communication between individuals, both within species and across species.

  6. Glossary of economics - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_economics

    Also called resource cost advantage. The ability of a party (whether an individual, firm, or country) to produce a greater quantity of a good, product, or service than competitors using the same amount of resources. absorption The total demand for all final marketed goods and services by all economic agents resident in an economy, regardless of the origin of the goods and services themselves ...

  7. Free-rider problem - Wikipedia

    en.wikipedia.org/wiki/Free-rider_problem

    Free riders become a problem when non-excludable goods are also rivalrous. These goods, categorized as common-pool resources, are characterized by overconsumption when common property regimes are not implemented. [13] Not only can consumers of common-property goods benefit without payment, but consumption by one imposes an opportunity cost on

  8. Cost - Wikipedia

    en.wikipedia.org/wiki/Cost

    More generalized in the field of economics, cost is a metric that is totaling up as a result of a process or as a differential for the result of a decision. [1] Hence cost is the metric used in the standard modeling paradigm applied to economic processes. Costs (pl.) are often further described based on their timing or their applicability.

  9. Consumption (economics) - Wikipedia

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

    The opportunity cost of time affects the cost of home-produced substitutes and therefore demand for commercial goods and services. [ 9 ] [ 10 ] The elasticity of demand for consumption goods is also a function of who performs chores in households and how their spouses compensate them for opportunity costs of home production.