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  2. Allocative efficiency - Wikipedia

    en.wikipedia.org/wiki/Allocative_efficiency

    At this point, the net social benefit is maximized, meaning this is the allocative efficient outcome. When a market fails to allocate resources efficiently, there is said to be market failure. Market failure may occur because of imperfect knowledge, differentiated goods, concentrated market power (e.g., monopoly or oligopoly), or externalities ...

  3. Coase theorem - Wikipedia

    en.wikipedia.org/wiki/Coase_theorem

    In law and economics, the Coase theorem (/ ˈ k oʊ s /) describes the economic efficiency of an economic allocation or outcome in the presence of externalities.The theorem is significant because, if true, the conclusion is that it is possible for private individuals to make choices that can solve the problem of market externalities.

  4. Lange model - Wikipedia

    en.wikipedia.org/wiki/Lange_model

    Furthermore, because the state uses marginal cost pricing and determines entry, Langean socialism can avoid monopolies and the accompanying lack of allocative efficiency and x-efficiency. The model claims to solve another main criticism of capitalism. Lange believed that his model would reduce cyclical instability because the state would ...

  5. Market failure - Wikipedia

    en.wikipedia.org/wiki/Market_failure

    In neoclassical economics, market failure is a situation in which the allocation of goods and services by a free market is not Pareto efficient, often leading to a net loss of economic value. [ 1 ] [ 2 ] [ 3 ] The first known use of the term by economists was in 1958, [ 4 ] but the concept has been traced back to the Victorian philosopher Henry ...

  6. Economic efficiency - Wikipedia

    en.wikipedia.org/wiki/Economic_efficiency

    A market can be said to have allocative efficiency if the price of a product that the market is supplying is equal to the marginal value consumers place on it, and equals marginal cost. In other words, when every good or service is produced up to the point where one more unit provides a marginal benefit to consumers less than the marginal cost ...

  7. Pareto efficiency - Wikipedia

    en.wikipedia.org/wiki/Pareto_efficiency

    According to the definition of market failure, it is a circumstance in which the conclusion of the first fundamental theorem of welfare is erroneous; that is, when the allocations made through markets are not efficient. [19] In a free market, market failure is defined as an inefficient allocation of resources. Due to the fact that it is ...

  8. Opinion - Gallup findings on USPS show what DOGE faces - AOL

    www.aol.com/news/opinion-gallup-findings-usps...

    USPS is a poster child of financial failure and ... UPS, had 500,000 employees, a revenue of $90.7 billion, and a market cap of $105. ... would combine the efficiency of the USPS with the ...

  9. Theory of the second best - Wikipedia

    en.wikipedia.org/wiki/Theory_of_the_second_best

    In an economy with some uncorrectable market failure in one sector, actions to correct market failures in another related sector with the intent of increasing economic efficiency may actually decrease overall economic efficiency. In theory, at least, it may be better to let two market imperfections cancel each other out rather than making an ...