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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. 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 ...

  4. 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.

  5. Barriers to exit - Wikipedia

    en.wikipedia.org/wiki/Barriers_to_exit

    There are two reasons to believe that such interdependence exists. Both reasons are related to new entrants and incumbents. First-mover advantages. Investments by incumbent firms in durable and specific assets may create first-mover advantages, this create barrier to entry for new entrants. It also limits the potential for displacement. Sunk costs.

  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. 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.

  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. Competition (economics) - Wikipedia

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

    An oligopoly is when a small number of firms collude, either explicitly or tacitly, to restrict output and/or fix prices, in order to achieve above normal market returns. [13] Oligopolies can be made up of two or more firms. Oligopoly is a market structure that is highly concentrated.