Economics Chapter 13 Practice – Flashcards
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A(n) ___________ is a market dominated by a few large producers of a homogeneous or differentiated product.
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oligopoly
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A monopolistically competitive firm's demand curve is
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b) highly but not perfectly elastic
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__________ __________ is a market characterized by having many sellers, differentiated products, and with ease of entry and exit from an industry.
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Monopolistic competition
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Oligopolies have:
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c) fewer firms than monopolistic competition
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The benefits to oligopolists from collusion are:
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a) It reduces price uncertainty c) It increases profits d) It possibly prohibits the entry of new rivals
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Entry to and exit from monopolistically competitive industries is
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e) relative easy
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_________ means illegal cooperation with rivals.
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Collusion
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In the short run, monopolistically competitive firms maximize profits or minimize losses by producing the output level where
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e) marginal revenue equals marginal cost
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Firms in monopolistic competition produce goods with:
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c) slightly varying physical characteristics d) varying degrees of customer service
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The study of how people behave in strategic situations is called _________ _________.
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game theory
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Multiple models are used to study oligopolies because oligopolies
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b) cannot estimate both their demand marginal revenue curves due to rivals' reactions. c) encompass a greater range and diversity of market situations.
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Entry of new firms into monopolistically competitive industries is relatively easy because
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a) capital requirements are low
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Three models used to study pricing and output by oligopolies are
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a) the kinked-demand curve model d) price leadership model e) collusive pricing model
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The equality of price and minimum average total cost yields technical _________ efficiency; the equality of price and marginal cost yields _________ efficiency.
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productive; allocative
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Two types of market models that closely approximate many markets in the real world are
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b) monopolistic competition and oligopoly
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Which of the following is not a characteristic of oligopoly?
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e) Firms have no control over their price.
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A type of implicit understanding used by oligopolists to coordinate prices without engaging in outright collusion is known as _______ _______.
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price leadership
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When four or five auto parts stores serve a medium-sized town this can be considered a(n) ________.
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oligopoly
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Oligopolistic behavior implies that oligopolists prefer competition
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a) through product development b) through advertising
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When measuring industry concentration, the four-firm concentration ratio is the percentage ratio of total industry ________ (one word) for the four largest firms in an industry relative to total industry sales.
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sales
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Firms in oligopolistic industries are "price makers" because
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a) they are few in number.
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If a monopolistically competitive firm is producing where its marginal revenue is less than its marginal cost, then the firm
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c) should produce less output to increase profits or reduce losses
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Which of the following are shortcoming of the kinked-demand analysis of oligopoly?
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b) During macroeconomic instability, oligopoly prices are not as rigid as the kinked-demand theory implies e) The kinked-demand curve explains price inflexibility
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Which of the following are typical characteristics of monopolistic competition?
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a) Small market share b) Independent e) No collusion
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Non-________ competition is competition illustrated through product differentiation and advertising.
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price
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When firms is an oligopoly ________, their payoffs will be greater than if they did not.
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collude
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By changing their advertising and __________ strategies, firms competing in an oligopoly can affect profits and influence the profits of rivals.
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pricing
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In order to achieve greater _________ and market share, firms in the same industry may consider the merger of two or more companies.
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b) economies of scale
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Firms in an oligopoly may produce
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e) either a homogeneous product or a differentiated product.
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During macroeconomic instability, the lack of determination of price and price rigidity is best described by:
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d) the shortcomings of the kinked-demand curve of oligopolistic firms
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Price leaders make price adjustments
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b) infrequently, due to the uncertainty in rivals' response to these price changes. c) by communicating impending price adjustments to the industry. e) by establishing a price that discourages new entrants into the industry.
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Which of the following is not an example of how products can differ in terms of service?
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e) Some stores may charge different prices.
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When plant and equipment are underused because firms are producing less than minimum-ATC output, this is known as having _________ _________ .
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a) productive inefficiency c) excess capacity
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As a means of conveying information, advertising is a relatively
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e) low-cost way to get information to consumers
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Which of the following helps differentiate one product from another product?
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a) Varying degrees of customer service. c) Different physical characteristics. d) More or less convenient locations.
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Productive efficiency in monopolistically competitive markets does not occur in the long run because firms set the price
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c) on the demand curve where MR=MC to maximize economic profit, making output less than optimal from society's perspective.
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It is reasonable to assume that the demand for a non-colluding oligopolist facing a kinked-demand curve is highly ________ above the going price.
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elastic
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Which of the following is a measure of industry concentration that equals the sum of the squared percentage market shares of all firms in the industry?
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c) Herfindahl Index
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Advertising may decrease economic efficiency if it:
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b) increases monopoly power.
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Barriers to entry exist for monopolies as well as oligopolies in the form of all the following, except:
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b) diseconomies of scale.
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What does a demand curve look like for an oligopolist?
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c) It could be a straight line or a kinked line.
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When Mary tried to get an appointment with a local dentist she was told that the earliest the doctor could see her was in three weeks. This may have been due to a lack of ________.
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c) excess capacity
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In a non-collusive oligopolistic industry, prices are generally stable for the following?
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b) Cost reasons d) Demand reasons
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What are the negative effects if large oligopolists do not advertise?
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c) Customers might purchase less efficient products that cost more. d) Consumers would be unaware of important new products.
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Entry into monopolistically competitive industries is
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c) easy compared to industries in an oligopoly.
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Oligopolies are not desirable because they
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c) achieve neither productive efficiency nor allocative efficiency
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When the ________ is stable, oligopoly prices tend to be stable.
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economy
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Compared to monopolies, oligopolies
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d) give the appearance of increased competition
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An ________ is present when the largest four firms is an industry control more than 40% or more of the market.
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oligopoly
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Advertising can reduce efficiency by
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b) providing misleading information e) manipulating consumer preferences
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Compared to the outcomes with collusion in the figure provided, if one firm cheats it can increase its payoff by
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d) $3
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Suppose an industry has 10 firms and each has a 10% share of the market. This industry's Herfindahl index is _______.
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1000
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The ability of monopolistically competitive firm to engage in __________ competition makes the market situation more complex because of differentiated product differences and advertising.
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nonprice
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Which of the following best exemplifies a firm with excess capacity?
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d) A fast-food restaurant where customers never have to wait to place an order.
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When members of an oligopoly react to price changes by a dominant firm, the ________ ________ model is most applicable.
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price leadership
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The price at convenience stores for a bottle of soda is almost always higher than at supermarkets owing to the price customers are willing to pay to make their purchase at a more convenient ________.
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location
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The Herfindahl index equals:
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b) the sum of the squared percentage market shares of all firms in an industry