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  2. Opportunity cost - Wikipedia

    en.wikipedia.org/wiki/Opportunity_cost

    Marginal cost: The increase in cost caused by an additional unit of production is called marginal cost. By definition, marginal cost (MC) is equal to the change in total cost ( TC) divided by the corresponding change in output ( Q): MC(Q) = TC(Q)/ Q or, taking the limit as Q goes to zero, MC(Q) = lim( Q→0) TC(Q)/ Q = dTC/dQ.

  3. Scarcity - Wikipedia

    en.wikipedia.org/wiki/Scarcity

    [1] Scarcity is the limited availability of a commodity, which may be in demand in the market or by the commons. Scarcity also includes an individual's lack of resources to buy commodities. [2] The opposite of scarcity is abundance. Scarcity plays a key role in economic theory, and it is essential for a "proper definition of economics itself". [3]

  4. 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.

  5. Opportunity Cost: Definition and Examples - AOL

    www.aol.com/news/opportunity-cost-definition...

    Opportunity cost is a basic microeconomics concept, maybe one you learned in a long-ago and hazily recollected 8 a.m. Econ 101 lecture. If you need a refresher, opportunity cost is the benefit you ...

  6. What is Opportunity Cost? - AOL

    www.aol.com/news/2013-04-01-financial-literacy...

    Opportunity cost is also often defined, more specifically, as the highest-value opportunity forgone. So let's say you could have become a brain surgeon, earning $250,000 per year, instead of a ...

  7. Social exchange theory - Wikipedia

    en.wikipedia.org/wiki/Social_exchange_theory

    Social exchange theory is a sociological and psychological theory that studies the social behavior in the interaction of two parties that implement a cost-benefit analysis to determine risks and benefits. The theory also involves economic relationships—the cost-benefit analysis occurs when each party has goods that the other parties value. [1]

  8. Scarcity: Why Having Too Little Means So Much - Wikipedia

    en.wikipedia.org/wiki/Scarcity:_Why_Having_Too...

    Scarcity affects the functioning of the brain at both a conscious and subconscious level, and has a large impact on the way one behaves. The authors suggest that scarcity has a tendency to push us into a state of tunneling: a focus primarily on the scarcity of a resource, and a resulting neglect of everything else “outside” the tunnel. When ...

  9. Interdependence theory - Wikipedia

    en.wikipedia.org/wiki/Interdependence_theory

    Instrumental costs are just the opposite; they occur when a person's relationship partner causes unnecessary work or the partner impedes the other's progress in a task, such as one person in a relationship not doing any of the housework. [10] Opportunity. Opportunity rewards and costs are associated with the opportunities that arise in ...