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Key Terms
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barriers to entry  Anything that artificially prevents the entry of firms into an industry.
(See page(s) p. 202)
deadweight loss  (See Efficiency loss.)
(See page(s) p. 222)
fair-return price  The price of a product that enables its producer to obtain a normal profit and that is equal to the average cost of producing it.
(See page(s) p. 221)
monopoly  A market structure in which one firm is the sole seller of a product or service, for which there are no close substitutes.
(See page(s) p. 202)
network effects  Increases in the value of a product to each user, including existing ones, as the total number of users rises.
(See page(s) p. 214)
price discrimination  The selling of a product to different buyers at different prices when the price differences are not justified by differences in cost.
(See page(s) p. 217)
rent-seeking behaviour  The actions by persons, firms, or unions to gain special benefits from government at taxpayers' or someone else's expense.
(See page(s) p. 215)
simultaneous consumption  A product's ability to satisfy a large number of consumers at the same time.
(See page(s) p. 214)
socially optimal price  The price of a product that results in the most efficient allocation of an economy's resources.
(See page(s) p. 221)
X-inefficiency  The production of output, whatever its level, at a higher average (and total) cost than is necessary.
(See page(s) p. 214)







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