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  2. 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.

  3. Natural monopoly - Wikipedia

    en.wikipedia.org/wiki/Natural_monopoly

    A natural monopoly is a monopoly in an industry in which high infrastructural costs and other barriers to entry relative to the size of the market give the largest supplier in an industry, often the first supplier in a market, an overwhelming advantage over potential competitors. Specifically, an industry is a natural monopoly if the total cost ...

  4. Monopoly - Wikipedia

    en.wikipedia.org/wiki/Monopoly

    The remaining consumer surplus is shown in red; the enlarged producer surplus in blue. ... A natural monopoly is an organization that experiences increasing returns ...

  5. Price discrimination - Wikipedia

    en.wikipedia.org/wiki/Price_discrimination

    The consumer surplus is the area above line segment , but below the demand ... For example, trains tend to be near-monopolies (see natural monopoly). Seniors may get ...

  6. Economic surplus - Wikipedia

    en.wikipedia.org/wiki/Economic_surplus

    The consumer's surplus is highest at the largest number of units for which, even for the last unit, the maximum willingness to pay is not below the market price. Consumer surplus can be used as a measurement of social welfare, shown by Robert Willig. [8] For a single price change, consumer surplus can provide an approximation of changes in welfare.

  7. PG&E enjoys a near monopoly on energy. So why must its ...

    www.aol.com/pg-e-enjoys-near-monopoly-123000382.html

    But, as a natural monopoly, PG&E and other investor-owned utilities do not have to be for-profit entities. In fact, around California, there are over 40 publicly owned electric utilities that are ...

  8. Anti-competitive practices - Wikipedia

    en.wikipedia.org/wiki/Anti-competitive_practices

    Natural monopoly: This type of monopoly occurs when a firm can efficiently supply the entire market due to economies of scale, where larger production leads to lower costs. For example, in some cases, utilities (such as those providing electricity or water) may operate as natural monopolies due to high infrastructure and distribution costs.

  9. 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 ...