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  2. Abstract labour and concrete labour - Wikipedia

    en.wikipedia.org/wiki/Abstract_labour_and...

    In this sense, labour is an activity which creates/maintains economic value pure and simple, which could be realized as a sum of money once labour's product is sold or acquired by a buyer. The value-creating ability of labour is most clearly visible when all labour is stopped, for example during a strike or a disaster.

  3. Production function - Wikipedia

    en.wikipedia.org/wiki/Production_function

    If a production function is homogeneous of degree one, it is sometimes called "linearly homogeneous". A linearly homogeneous production function with inputs capital and labour has the properties that the marginal and average physical products of both capital and labour can be expressed as functions of the capital-labour ratio alone.

  4. Long run and short run - Wikipedia

    en.wikipedia.org/wiki/Long_run_and_short_run

    However, there is no hard and fast definition as to what is classified as "long" or "short" and mostly relies on the economic perspective being taken. Marshall's original introduction of long-run and short-run economics reflected the 'long-period method' that was a common analysis used by classical political economists.

  5. Market structure - Wikipedia

    en.wikipedia.org/wiki/Market_structure

    Market definition is an important issue for regulators facing changes in market structure, which needs to be determined. [1] The relationship between buyers and sellers as the main body of the market includes three situations: the relationship between sellers (enterprises and enterprises), the relationship between buyers (enterprises or ...

  6. Returns to scale - Wikipedia

    en.wikipedia.org/wiki/Returns_to_scale

    In economics, the concept of returns to scale arises in the context of a firm's production function.It explains the long-run linkage of increase in output (production) relative to associated increases in the inputs (factors of production).

  7. Homothetic preferences - Wikipedia

    en.wikipedia.org/wiki/Homothetic_preferences

    In consumer theory, a consumer's preferences are called homothetic if they can be represented by a utility function which is homogeneous of degree 1. [1]: 146 For example, in an economy with two goods ,, homothetic preferences can be represented by a utility function that has the following property: for every >:

  8. Labor theory of value - Wikipedia

    en.wikipedia.org/wiki/Labor_theory_of_value

    The labor theory of value (LTV) is a theory of value that argues that the exchange value of a good or service is determined by the total amount of "socially necessary labor" required to produce it.

  9. Work (human activity) - Wikipedia

    en.wikipedia.org/wiki/Work_(human_activity)

    Work, labor (labour in Commonwealth English), or an occupation or job is the intentional activity people perform to support the needs and desires of themselves, other people, or organizations. [1] In the context of economics , work can be viewed as the human activity that contributes (along with other factors of production ) towards the goods ...