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  2. Oligopoly - Wikipedia

    en.wikipedia.org/wiki/Oligopoly

    In contrast, a closed oligopoly is where there are prominent barriers to market entry which preclude other firms from easily entering the market. [14] Entry barriers include high investment requirements, strong consumer loyalty for existing brands, regulatory hurdles and economies of scale. These barriers allow existing firms in the oligopoly ...

  3. Barriers to entry - Wikipedia

    en.wikipedia.org/wiki/Barriers_to_entry

    An antitrust barrier to entry is "a cost that delays entry and thereby reduces social welfare relative to immediate but equally costly entry". [1] This contrasts with the concept of economic barrier to entry defined above, as it can delay entry into a market but does not result in any cost-advantage to incumbents in the market.

  4. Market power - Wikipedia

    en.wikipedia.org/wiki/Market_power

    The emergence of oligopoly market forms is mainly attributed to the monopoly of market competition, i.e., the market monopoly acquired by enterprises through their competitive advantages, and the administrative monopoly due to government regulations, such as when the government grants monopoly power to an enterprise in the industry through laws ...

  5. Market structure - Wikipedia

    en.wikipedia.org/wiki/Market_structure

    Oligopoly: The number of enterprises is small, entry and exit from the market are restricted, product attributes are different, and the demand curve is downward sloping and relatively inelastic. Oligopolies are usually found in industries in which initial capital requirements are high and existing companies have strong foothold in market share.

  6. Imperfect competition - Wikipedia

    en.wikipedia.org/wiki/Imperfect_competition

    The two companies have a lot of control over market prices. [11] It is a particular case of oligopoly, so it can be said that it is an intermediate situation between monopoly and perfect competition economy. Hence, it is the most basic form of oligopoly. [4]

  7. Strategic entry deterrence - Wikipedia

    en.wikipedia.org/wiki/Strategic_entry_deterrence

    In the theories of competition in economics, strategic entry deterrence is when an existing firm within a market acts in a manner to discourage the entry of new potential firms to the market. These actions create greater barriers to entry for firms seeking entrance to the market and ensure that incumbent firms retain a large portion of market ...

  8. ‘A difficult decision’: Walmart to shutter all US health care ...

    www.aol.com/finance/difficult-decision-walmart...

    Inflation is proving to be a curse and a blessing for big-box retailer Walmart (WMT). On April 30, the chain announced that it plans to close all of its health centers and shut down its virtual ...

  9. Market concentration - Wikipedia

    en.wikipedia.org/wiki/Market_concentration

    Examples are Cournot oligopoly, and Bertrand oligopoly for differentiated products. Bain's (1956) original concern with market concentration was based on an intuitive relationship between high concentration and collusion which led to Bain's finding that firms in concentrated markets should be earning supra-competitive profits.