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  2. Perfect competition - Wikipedia

    en.wikipedia.org/wiki/Perfect_competition

    Real markets are never perfect. Those economists who believe in perfect competition as a useful approximation to real markets may classify those as ranging from close-to-perfect to very imperfect. The real estate market is an example of a very imperfect market.

  3. Market structure - Wikipedia

    en.wikipedia.org/wiki/Market_structure

    The correct sequence of the market structure from most to least competitive is perfect competition, imperfect competition, oligopoly, and pure monopoly. The main criteria by which one can distinguish between different market structures are: the number and size of firms and consumers in the market, the type of goods and services being traded ...

  4. Competition (economics) - Wikipedia

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

    Economists who believe that perfect competition is a useful approximation to real markets classify markets as ranging from close-to-perfect to very imperfect. Examples of close-to-perfect markets typically include share and foreign exchange markets while the real estate market is typically an example of a very imperfect market.

  5. Market power - Wikipedia

    en.wikipedia.org/wiki/Market_power

    "Perfect Competition" refers to a market structure that is devoid of any barriers or interference and describes those marketplaces where neither corporations nor consumers are powerful enough to affect pricing. In terms of economics, it is one of the many conventional market forms and the optimal condition of market competition. [12]

  6. Market (economics) - Wikipedia

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

    The structure of a well-functioning market is defined by the theory of perfect competition. Well-functioning markets of the real world are never perfect, but basic structural characteristics can be approximated for real world markets, for example: Many small buyers and sellers; Buyers and sellers have equal access to information; Products are ...

  7. Free entry - Wikipedia

    en.wikipedia.org/wiki/Free_entry

    Free entry is part of the perfect competition assumption that there are an unlimited number of buyers and sellers in a market. In conditions in which there is not a natural monopoly caused by unlimited economies of scale , free entry prevents any existing firm from maintaining a monopoly , which would restrict output and charge a higher price ...

  8. Perfect information - Wikipedia

    en.wikipedia.org/wiki/Perfect_information

    Chess is an example of a game of perfect information. In economics, perfect information (sometimes referred to as "no hidden information") is a feature of perfect competition. With perfect information in a market, all consumers and producers have complete and instantaneous knowledge of all market prices, their own utility, and own cost functions.

  9. Bertrand competition - Wikipedia

    en.wikipedia.org/wiki/Bertrand_competition

    Important to note, Bertrand's model of price competition leads to a perfect competitive outcome. [7] This is known as the Bertrand paradox; as two competitors in a market are sufficient to generate competitive pricing; however, this result is not consistent in many real world industries. [5]