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  2. Theory of the second best - Wikipedia

    en.wikipedia.org/wiki/Theory_of_the_second_best

    In welfare economics, the theory of the second best concerns the situation when one or more optimality conditions cannot be satisfied. [1] The economists Richard Lipsey and Kelvin Lancaster showed in 1956 that if one optimality condition in an economic model cannot be satisfied, it is possible that the next-best solution involves changing other variables away from the values that would ...

  3. Imperfect competition - Wikipedia

    en.wikipedia.org/wiki/Imperfect_competition

    In economics, imperfect competition refers to a situation where the characteristics of an economic market do not fulfil all the necessary conditions of a perfectly competitive market. Imperfect competition causes market inefficiencies, resulting in market failure . [ 1 ]

  4. Lucas paradox - Wikipedia

    en.wikipedia.org/wiki/Lucas_paradox

    The second group of explanations focuses on international capital market imperfections, mainly sovereign risk (risk of nationalization) and asymmetric information. Although the expected return on investment might be high in many developing countries, it does not flow there because of the high level of uncertainty associated with those expected ...

  5. Internalization theory - Wikipedia

    en.wikipedia.org/wiki/Internalization_theory

    In effect, they internalise the market in knowledge within the firm. The theory claims the internalization leads to larger, more multinational enterprises, because knowledge is a public good . [ 4 ] Development of a new technology is concentrated within the firm and the knowledge then transferred to other facilities.

  6. Market failure - Wikipedia

    en.wikipedia.org/wiki/Market_failure

    Different economists have different views about what events are the sources of market failure. Mainstream economic analysis widely accepts that a market failure (relative to Pareto efficiency) can occur for three main reasons: if the market is "monopolised" or a small group of businesses hold significant market power, if production of the good or service results in an externality (external ...

  7. Implicit contract theory - Wikipedia

    en.wikipedia.org/wiki/Implicit_contract_theory

    Capital market shares some of the "imperfections" of the labor market discussed above: long term relationships between banks and borrowers act like the long term employment relationship between an employer and their workers. Like layoffs in the labor market, there is credit rationing in the financial market. Also, a typical loan contract is ...

  8. Public economics - Wikipedia

    en.wikipedia.org/wiki/Public_economics

    Imperfect competition within markets can take many forms and will often depend on the barriers to entry, firms profit and production objectives and the nature of the product and respective market. [21] Imperfect competition will lead to a social cost and it is the role of government to minimize this cost. [24] Some notable imperfections include:

  9. Market structure - Wikipedia

    en.wikipedia.org/wiki/Market_structure

    The market structure determines the price formation method of the market. Suppliers and Demanders (sellers and buyers) will aim to find a price that both parties can accept creating a equilibrium quantity. Market definition is an important issue for regulators facing changes in market structure, which needs to be determined. [1]