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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.
A government-granted monopoly or legal monopoly, by contrast, is sanctioned by the state, often to provide an incentive to invest in a risky venture or enrich a domestic interest group. Patents, copyrights, and trademarks are sometimes used as examples of government-granted monopolies.
[1] [4] [2] The American firm Alcoa Aluminum is a historical example of a monopoly due to natural resource control; its control of "practically every source of bauxite in the United States" was one key reason that "[it] was, for a long time, the sole producer of aluminum in the United States". [4]
Example: Standard Oil (1870–1911)Under monopoly, monopoly firms can obtain excess profits through differential prices. According to the degree of price difference, price discrimination can be divided into three levels. [11] Natural monopoly, a monopoly in which economies of scale cause efficiency to increase continuously with the size of the ...
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 ...
For example, in most countries, regulation controls the sale and consumption of alcohol and prescription drugs, as well as the food business, provision of personal or residential care, public transport, construction, film and TV, etc. Monopolies, especially those that are difficult to abolish (natural monopoly), are often regulated.
It identifies and corrects practices causing market impediments and distortions through competition law (also known as antitrust law). [1] In general it is a government agency, typically a statutory authority, sometimes called an economic regulator, that regulates and enforces competition laws and may sometimes also enforce consumer protection ...
In economics, a government-granted monopoly (also called a "de jure monopoly" or "regulated monopoly") is a form of coercive monopoly by which a government grants exclusive privilege to a private individual or firm to be the sole provider of a good or service; potential competitors are excluded from the market by law, regulation, or other mechanisms of government enforcement.