ECON CH 8

28 October 2022
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30 test answers

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question
Market structures are categorized by the following two criteria:
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The number of the firms and whether products are differentiated.
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Which of the following statements about the differences between monopoly and perfect competition is incorrect??
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Monopoly profits can continue in the long run because the monopoly produces more and charges a higher price than a comparable perfectly competitive industry.
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Which of the following statements is true?
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A monopoly has no rivals.
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A monopoly is a market characterized by:
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A single seller.
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A monopolist is likely to produce ____ and charge ____ than a comparable perfectly competitive firm.
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Less; more.
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In contrast with perfect competition, a monopolist:
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Produces where marginal revenue is greater than marginal cost, and a perfectly competitively firm produces where price equals marginal cost.
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Because of monopoly, consumers have ____ than with perfect competition.
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Higer prices.
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Conditions that prevent the entry of new firms in a monopoly market are:
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Barriers to entry.
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A natural monopoly exists whenever a single firm:
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Has economies of scale over the entire range of production that is relevant to its market.
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A firm that has economies of scale:
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Over the entire range of output demanded is a natural monopoly.
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Which of the following is a barrier to entry? A) Control of scare resources B) Economies of scale C) Government-granted barriers such as patents and copyrights D) All of the answers are correct.
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D) All of the answers are correct
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Which of the following is NOT a barrier to entry?
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A ban on certain kinds of advertising.
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A monopoly is an industry structure characterized by:
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Very large barriers to entry and exit.
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The demand curve facing a monopolist is:
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Downward-sloping, unlike the horizontal demand curve facing a perfectly competitive firm.
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Which of the following is true? A) A monopoly firm is a price taker. B) Marginal revenue is greater than price if the demand curve is downward-sloping. C) Marginal revenue equals marginal cost is a profit-maximizing rule of any firm. D) In monopoly price equals marginal cost when profits are maximized.
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C) Marginal revenue equals marginal cost is a profit-maximizing rule of any firm. MR=MC
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A firm that faces downward-sloping demand curve is a:
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Price setter.
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Marginal revenue for a monopolist is:
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Less than price.
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Which of the following is true? A) Instead applying the marginal decision rule, monopoly firms just set the price as high as possible. B) If demand is downward-sloping, price equals marginal revenue C) If demand is downward-sloping, price equals average total cost D) If demand is downward-sloping, price is greater than marginal revenue.
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D) If demand is downward-sloping, price is greater than marginal revenue.
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Suppose a monopoly is producing at the profit-maximizing level of output. At that level of output:
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Marginal revenue equals marginal cost. MR=MC
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Which of the following is true?
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The profit-maximizing solution occurs where marginal revenue equals marginal cost. MR=MC
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A monopolist responds to an increase in demand by ____ price and ____ output.
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Increasing; decreasing
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The monopoly firm's profit-maximizing price is:
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Given by the point on the demand curve for the profit-maximizing quantity.
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The profit-maximizing rule marginal revenue equals marginal cost is: A) Followed by a monopoly but not by a perfectly competitive firm. B) Followed by a perfectly competitive firm but not by a monopoly. C) Followed by all types of firms. D) Not followed by a monopoly because it would reduce economic profit to zero. 2424.
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C) Followed by all types of firms.
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In the short run, a monopoly will stop producing if:
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Price is less than average variable cost.
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The most important source of oligopoly in an industry is:
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Economies of scale
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In an oligopoly:
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Firms recognize their interdependence
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Oligopoly is a market structure that is characterized by a:
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Small number of interdependent firms producing identical or differentiated products.
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In monopolistic competition:
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There is free entry and exit in the long run.
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Monopolistic competition is similar to perfect competition because firms in both market structures:
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Do not face any barriers to entry into the industry in the long run.
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In monopolistic competition:
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Firms earns zero economic profits in the long run.