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  2. Public good (economics) - Wikipedia

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

    In economics, a public good (also referred to as a social good or collective good) [1] is a good that is both non-excludable and non-rivalrous. Use by one person neither prevents access by other people, nor does it reduce availability to others. [1] Therefore, the good can be used simultaneously by more than one person. [2]

  3. Social economy - Wikipedia

    en.wikipedia.org/wiki/Social_economy

    Social economic creation of value and appropriation of earnings (qualitative key identification): Profits and/or resources are verifiably reinvested for the benefit of disadvantaged people. If these criteria are met, an organisation is at the top of the vertical axis. One criterion is a descriptive feature:

  4. Scarcity - Wikipedia

    en.wikipedia.org/wiki/Scarcity

    Scarcity plays a key role in economic theory, and it is essential for a "proper definition of economics itself". [3] "The best example is perhaps Walras' definition of social wealth, i.e., economic goods. [3] 'By social wealth', says Walras, 'I mean all things, material or immaterial (it does not matter which in this context), that are scarce ...

  5. Social capital - Wikipedia

    en.wikipedia.org/wiki/Social_capital

    Social capital is a concept used in sociology and economics to define networks of relationships which are productive towards advancing the goals of individuals and groups. [1] [2] It involves the effective functioning of social groups through interpersonal relationships, a shared sense of identity, a shared understanding, shared norms, shared values, trust, cooperation, and reciprocity.

  6. Value theory - Wikipedia

    en.wikipedia.org/wiki/Value_theory

    Ethics is a closely related field focusing primarily on normative concepts about which behavior is right, whereas value theory explores evaluative concepts about what is good. In economics, theories of value are frameworks to assess and explain the economic value of commodities. Sociology and anthropology examine values as aspects of societies ...

  7. Social welfare function - Wikipedia

    en.wikipedia.org/wiki/Social_welfare_function

    A social ordering function lists the candidates, from best to worst. A social scoring function maps each candidate to a number representing their quality. For example, the standard social scoring function for first-preference plurality is the total number of voters who rank a candidate first.

  8. Social cost - Wikipedia

    en.wikipedia.org/wiki/Social_cost

    Mathematically, social marginal cost is the sum of private marginal cost and the external costs. [3] For example, when selling a glass of lemonade at a lemonade stand, the private costs involved in this transaction are the costs of the lemons and the sugar and the water that are ingredients to the lemonade, the opportunity cost of the labor to combine them into lemonade, as well as any ...

  9. Welfare economics - Wikipedia

    en.wikipedia.org/wiki/Welfare_economics

    Welfare economics is a field of economics that applies microeconomic techniques to evaluate the overall well-being (welfare) of a society. [1]The principles of welfare economics are often used to inform public economics, which focuses on the ways in which government intervention can improve social welfare.