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Description
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Term
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Barriers to entry that are built-up by incumbent firms to limit new competition such as limit pricing or high advertising expenditure
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Strategic barriers
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Where firms compete by aggressively cutting prices to increase market share at other firms' expense
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Price war
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That which firms under monopolistic competition, oligopoly, and monopoly are in terms of price
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Price makers
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That which demand is under conditions of perfect competition, as if price was increased consumers would instantly switch to another firm
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Perfectly Elastic
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An example of game theory that described why two rational parties may not cooperate, even if the outcome is thus worse than a potential alternative, often used in discussing oligopolies
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Prisoner's dilemma
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That which is legal only where it improves production, distribution, and/or technical progress in goods and the market such as setting joint industry standards
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Collusion
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A popular method of pricing whereby firms set their price by adding a mark-up to average cost
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Cost-plus pricing
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When an economy is producing a balance of goods and services that matches consumer preferences
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Allocative efficiency
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A firm that influence mark price
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Price Maker
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The fundamental feature of monopolistic competition
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Product differentiation
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Where prices in two market segments are equalised by participants purchasing and reselling products
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Arbitrage
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That which barriers to entry and exit can encourage by promoting research and development in firms wishing to enter a market and those incumbent firms looking to maintain supernormal profits
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Efficiency
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That which increases firms' profits by converting consumer surplus into producer surplus
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Price discrimination
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Firms already active within a market
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Incumbent firms
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Where a firm is able to charge different groups of consumers a different price for the same product, such as senior discounts
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Third degree price discrimination
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Efficiency achieved over time from taking into account the effects of changes in consumer demand on productive and allocative efficiency in the long-run
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Dynamic efficiency
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Can firms enter or exit a market in the short-run?
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No
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That which began in March 2020 between OPEC and its ally Russia after the latter refused to reduce its oil production in order to maintain prices during the Coronavirus epidemic
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Price war
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The way in which market share is split between a number of firms
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Market concentration
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That which perfect competition assumes that products are, with there being no brand loyalty
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Homogenous
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