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  2. Monopolistic competition - Wikipedia

    en.wikipedia.org/wiki/Monopolistic_competition

    A short-run monopolistic competition equilibrium graph has the same properties of a monopoly equilibrium graph. Long-run equilibrium of the firm under monopolistic competition. The company still produces where marginal cost and marginal revenue are equal; however, the demand curve (MR and AR) has shifted as other companies entered the market ...

  3. Monopoly - Wikipedia

    en.wikipedia.org/wiki/Monopoly

    Given the presence of this deadweight loss, the combined surplus (or wealth) for the monopolist and consumers is necessarily less than the total surplus obtained by consumers by perfect competition. Where efficiency is defined by the total gains from trade, the monopoly setting is less efficient than perfect competition.

  4. Market structure - Wikipedia

    en.wikipedia.org/wiki/Market_structure

    The total surplus of perfect competition market is the highest. And the total surplus of imperfect competition market is lower. In the monopoly market, if the monopoly firm can adopt first-level price discrimination, the consumer surplus is zero and the monopoly firm obtains all the benefits in the market. [15]

  5. Economic surplus - Wikipedia

    en.wikipedia.org/wiki/Economic_surplus

    Note that in the special case where the consumer demand curve is linear, consumer surplus is the area of the triangle bounded by the vertical line Q = 0, the horizontal line = and the linear demand curve. Hence, the change in consumer surplus is the area of the trapezoid with i) height equal to the change in price and ii) mid-segment length ...

  6. Monopoly price - Wikipedia

    en.wikipedia.org/wiki/Monopoly_price

    [1] [2] A monopoly occurs when a firm lacks any viable competition and is the sole producer of the industry's product. [1] [2] Because a monopoly faces no competition, it has absolute market power and can set a price above the firm's marginal cost. [1] [2] The monopoly ensures a monopoly price exists when it establishes the quantity of the ...

  7. Ramsey problem - Wikipedia

    en.wikipedia.org/wiki/Ramsey_problem

    The Ramsey problem, or Ramsey pricing, or Ramsey–Boiteux pricing, is a second-best policy problem concerning what prices a public monopoly should charge for the various products it sells in order to maximize social welfare (the sum of producer and consumer surplus) while earning enough revenue to cover its fixed costs.

  8. Column: Yes, Amazon is a near-monopoly. Dismantling it will ...

    www.aol.com/news/column-ftc-amazons-monopolistic...

    The article delved deeply into Amazon's anti-competitive strategies, which consisted chiefly in undercutting competitors' prices and consequently taking losses; the company's expectation that this ...

  9. Monopolistic competition in international trade - Wikipedia

    en.wikipedia.org/wiki/Monopolistic_competition...

    (Note) Assume that lower prices will not bring new consumers into the market. In this model, consumers can only be gained at the expense of other firms. This simplifies things, allowing a focus on the competition among firms and also allows the assumption that if S represents the market size, and the firms are charging the same price, the ...