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two types of market models that closely approximate many markets in the real world are
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monopolistic competition and oligopoly
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a(n) _oligopoly_ is a market dominated by a few large producers of a homogeneous or differentiated product
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oligopoly
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when plant and equipment are underutilized because firms are producing less than the minimum- ATC output, this is known as having _productive inefficiency_ _excess capacity_.
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productive inefficiency
excess capacity
excess capacity
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which of the following is a characteristic of monopolistic competition?
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differentiated products
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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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should produce less output to increase profits or reduce losses
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the equality or price and minimum average total cost yields technical _productive_ efficiency; the equality of price and marginal cost yields _allocative_ efficiency
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productive, allocative
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monopolistic competition normally consist of 25 to 75 firms rather than hundreds or thousands and involves which of the following characteristics?
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no collusion
small market shares
independent action
small market shares
independent action
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the demand curve for a monopolistically competitive firm is
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downward-sloping
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firms in oligopolistic industries are " price makers" because
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they are few in number
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entry of new firms into monopolistically competitive industries is relatively easy because
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capital requirements are low
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_monopolistic_ competition is a market characterized by having many sellers, differentiated products, and with ease of entry and eat from an industry
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monopolistic
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to achieve economic efficiency that reduces the number of resources used but increases the number of socially optimal outputs requires a triple equality. the three components that must be equal are which of the following?
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marginal cost, price, minimum average total cost
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non-price competition is competition illustrated through product differentiation and advertising.
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price
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oligopolies are comprised of
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a few large producers
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firms in monopolistic competition produce goods with:
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varying degrees of customer service
slightly varying physical characteristics
slightly varying physical characteristics
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in the long run, if a monopolistically competitive firm is earning normal profits (breaking even), then it should
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not exit the industry because both explicit and implicit costs are covered
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firms often merge, forming oligopolies in order to
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increase control over price
become a larger buyer of inputs
gain greater control over market supply
become a larger buyer of inputs
gain greater control over market supply
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the ability of monopolistically competitive firms 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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managers can identify excess capacity by measuring the gap between
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the minimum average total cost output and the profit-maximizing output
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in the figure, why doesn't the monopolistically competitive firm achieve allocative efficiency?
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it does not achieve allocative efficiency because it produces where price exceeds
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in monopolistically competitive industries, small store with high prices can compete with larger store by
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having very convenient locations for customers
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monopolistically competitive firms do not achieve allocative efficiency because __.
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price for a monopolistically competitive firm exceeds the marginal cost
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in order for a monopolistically competitive firm to maximize profits, it must juggle which of the following factors?
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the selling price of the product
the variety of the product
the level of advertising
the variety of the product
the level of advertising
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a monopolistic competitive firm's demand curve is
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downward-sloping like the demand curve for a monopoly, not horizontal like those in purely competitive markets
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barriers to entry into an oligopoly most resemble those of a:
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pure monopoly
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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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on the demand curve where MR=MC to maximize economic profit, making output less than optimal from society's perspective
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which of the following is not an example of product differentiation?
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some stores may charge different prices
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allocative efficiency is achieved in the short run when the equality of which of the following occurs?
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P=MC
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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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excess capacity
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true or false: firms in an oligopoly always produce a homogeneous product
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false
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compared with oligopoly and monopoly, entry of new firms into monopolistically competitive industries is
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relatively easy because economies of scale are few
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a monopolistically competitive firm's demand curve is
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highly but not perfectly elastic
(it is elastic because the monopolistically competitive seller has many competitors producing closely substitutable goods, the latter being a determinant of the elasticity of demand
(it is elastic because the monopolistically competitive seller has many competitors producing closely substitutable goods, the latter being a determinant of the elasticity of demand
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the monopolistically competitive firms economic profit per unit when producing at Q1 units of output
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the difference between P1 and A1
(recall that profit can be calculated as price minus average total cost (ATC) multiplied by output. Here P1 represents price and A1 represents ATC at Q1 units of output)
(recall that profit can be calculated as price minus average total cost (ATC) multiplied by output. Here P1 represents price and A1 represents ATC at Q1 units of output)
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which of the following contributed to making the American auto industry into a differentiated oligopoly for nearly a century?
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entry barriers into the auto manufacturing industry
the strategic behavior of competitors
mergers to help gain economies scale
the metal interdependent of each firm's profitability
the strategic behavior of competitors
mergers to help gain economies scale
the metal interdependent of each firm's profitability
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oligopolies must consider the possible reaction of rivals to its own __,__ and __ decisions.
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pricing, output, advertising
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all of the following are examples of oligopolies that produce a differentiated product except
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copper
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in monopolistically competitive industries
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collusion is unlikely because there is a large number of firms
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one of the largest barriers to entry into the refining industry is
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the capital equipment investment
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all of the following are reasons why firms might merge, except:
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to decrease monopoly power
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in the figure, excess capacity
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is the gap between Q3 and Q4
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the elasticities of the demand curves for firms in monopolistically competitive (MC) industries will become more like that firms in pure competition as
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the number of rival increase and produce differentiation grows weaker
(in pure competition, demand is perfectly elastic as exhibited by a horizontal demand curve because there are many rivals each producing an identical, substitutable product. In an MC industry, firms can prevent highly elastic demanded by continuing to differentiate their products.)
(in pure competition, demand is perfectly elastic as exhibited by a horizontal demand curve because there are many rivals each producing an identical, substitutable product. In an MC industry, firms can prevent highly elastic demanded by continuing to differentiate their products.)
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monopolistically competitive firms advertise in order to
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make consumers demand curve more elastic
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In monopolistically competitive industries
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firms feel independent of one another, allowing them to determine their own price without considering the possible reactions by rival firms
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a situation in which each firm's profit depends not entirely on its own price and sales strategies but also on those of other firms is known as __.
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mutual interdependence
(note the key word "depends" in the question)
(note the key word "depends" in the question)
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an example of an oligopoly that produces a standardized product is the market for
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cement
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in the figure, why is allocative efficiency not achieved?
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at Q3, price exceeds MC to maximize profits and under-allocates resources
(in order to achieve allocative efficiency, a firm must produce at a price that is equal to the marginal cost (MC) of production. In the figure, the firm produces at Q3 and charges a price all the way up to the demand curve at P3.)
(in order to achieve allocative efficiency, a firm must produce at a price that is equal to the marginal cost (MC) of production. In the figure, the firm produces at Q3 and charges a price all the way up to the demand curve at P3.)
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in the figure, does the monopolistically competitive firm achieve productive efficiency?
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it does not achieve productive efficiency because it does not produce at eh lowest average total cost.
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monopolistically competitive firms typically have a relatively _small_ share of the market and consequently _limited_ control over market price
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small; limited
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a major trade-off that occurs in monopolistically competitive industries as product differentiation increases is
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excess capacity increases
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which of the following turns out variations of a particular product?
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monopolistically competitive firms
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true or false: strategic behavior takes into account the reactions of others
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true
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a monopolistically competitive firm may be able to continue earning profit in the long run
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through further product differentiation
(the stronger the product differentiation (variety), the greater the excess capacity)
(the stronger the product differentiation (variety), the greater the excess capacity)
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which of the following represents the most significant benefits to society generated by monopolistically competitive markets?
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product differentiation
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when firms differentiate their products so that consumers are willing to pay more, firms do not _maximize_ output capacity and do not produce at the _lowest average_ total cost.
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maximize; lowest average
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what should B-Balls do in regard to output for their basketballs to help minimize losses until some firms exit the industry?
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they should reduce output to wherever their new MR curve equals the MC curve caused by a shift in demand leftward