question
Which of the following industries is most likely to represent the monopolistic competition market structure?
A) automobiles
B) tobacco products
C) restaurants
D) farm equipment
A) automobiles
B) tobacco products
C) restaurants
D) farm equipment
answer
C
question
The main difference between perfect competition and monopolistic competition is
A) the number of sellers in the market.
B) the ease of exit from the market.
C) the difference in the firm's profits in the long run.
D) the degree of product differentiation.
A) the number of sellers in the market.
B) the ease of exit from the market.
C) the difference in the firm's profits in the long run.
D) the degree of product differentiation.
answer
D
question
If firms are earning economic profit in a monopolistically competitive market, which of the following is most likely to happen in the long run?
A) Some firms will leave the market.
B) Firms will join together to keep others from entering.
C) New firms will enter the market, thereby eliminating the economic profit.
D) Firms will continue to earn economic profit.
A) Some firms will leave the market.
B) Firms will join together to keep others from entering.
C) New firms will enter the market, thereby eliminating the economic profit.
D) Firms will continue to earn economic profit.
answer
C
question
Firms in monopolistic competition would
A) persistently realize economic profits in both the short and long run.
B) may realize economic profits in the long run and normal profits in the short run.
C) tend to incur persistent losses in both the short and long run.
D) tend to realize economic profits in the short run and normal profits in the long run.
A) persistently realize economic profits in both the short and long run.
B) may realize economic profits in the long run and normal profits in the short run.
C) tend to incur persistent losses in both the short and long run.
D) tend to realize economic profits in the short run and normal profits in the long run.
answer
D
question
In the long run, the most helpful action that a monopolistically competitive firm can take to maintain its economic profit is to
A) continue its efforts to differentiate its product.
B) raise its price.
C) lower its price.
D) do nothing, because it will inevitably experience a decline in profits.
A) continue its efforts to differentiate its product.
B) raise its price.
C) lower its price.
D) do nothing, because it will inevitably experience a decline in profits.
answer
A
question
Which of the following represents a good example of an oligopoly?
A) the agriculture industry
B) a public utility
C) the automobile industry
D) the restaurant industry
A) the agriculture industry
B) a public utility
C) the automobile industry
D) the restaurant industry
answer
C
question
In general, there is a(n) ________ relationship between the height/strength of the barriers and the number of firms in an industry.
A) direct
B) inverse
C) constant
D) random
A) direct
B) inverse
C) constant
D) random
answer
B
question
Mutual interdependence occurs when
A) all firms in an industry are affected by the same macro economic conditions, such as a recession, inflation, interest rates, exchange rates, etc.
B) the actions of firms are independent of each other.
C) the actions of one firm in an industry are easily recognized and perhaps copied by others.
D) monopolists recognize that they must face eventual competition in the long run.
A) all firms in an industry are affected by the same macro economic conditions, such as a recession, inflation, interest rates, exchange rates, etc.
B) the actions of firms are independent of each other.
C) the actions of one firm in an industry are easily recognized and perhaps copied by others.
D) monopolists recognize that they must face eventual competition in the long run.
answer
C
question
Mutual interdependence means that
A) all firms are price takers.
B) each firm sets its own price based on its anticipated reaction by its competitors.
C) all firms collaborate to establish one price.
D) all firms are free to enter or leave the market.
A) all firms are price takers.
B) each firm sets its own price based on its anticipated reaction by its competitors.
C) all firms collaborate to establish one price.
D) all firms are free to enter or leave the market.
answer
B
question
The Herfindahl-Hirschman (HH) Index is used to
A) measure the degree of nonprice competition.
B) measure the degree of market concentration in an industry.
C) measure the extent of price leadership.
D) None of the above
A) measure the degree of nonprice competition.
B) measure the degree of market concentration in an industry.
C) measure the extent of price leadership.
D) None of the above
answer
B
question
The demand curve, which assumes that competitors will follow price decreases but not price increases, is called
A) an industry demand curve.
B) an inelastic demand curve.
C) a kinked demand curve.
D) a competitive demand curve.
A) an industry demand curve.
B) an inelastic demand curve.
C) a kinked demand curve.
D) a competitive demand curve.
answer
C
question
The kinked demand curve model best reflects
A) mutual interdependence among sellers.
B) a game theory approach to price-output decisions.
C) price rigidities in oligopolistic markets.
D) All of the above
A) mutual interdependence among sellers.
B) a game theory approach to price-output decisions.
C) price rigidities in oligopolistic markets.
D) All of the above
answer
D
question
In the kinked demand curve model, the demand curve is ________ for price increases and ________ for price decreases.
A) unit elastic; relatively elastic
B) relatively inelastic; relatively elastic
C) relatively elastic; relatively inelastic
D) perfectly elastic; perfectly inelastic
A) unit elastic; relatively elastic
B) relatively inelastic; relatively elastic
C) relatively elastic; relatively inelastic
D) perfectly elastic; perfectly inelastic
answer
C
question
The existence of a kinked demand curve under oligopoly conditions may result in
A) price flexibility.
B) price rigidity.
C) competitive pricing.
D) None of the above
A) price flexibility.
B) price rigidity.
C) competitive pricing.
D) None of the above
answer
B
question
When a company is faced by a kinked demand curve, the marginal revenue curve
A) will be upward sloping.
B) will be horizontal.
C) will always be zero at the quantity produced.
D) will be discontinuous.
A) will be upward sloping.
B) will be horizontal.
C) will always be zero at the quantity produced.
D) will be discontinuous.
answer
D
question
In which of these markets would the firms be facing the least elastic demand curve?
A) perfect competition
B) pure monopoly
C) monopolistic competition
D) oligopoly
A) perfect competition
B) pure monopoly
C) monopolistic competition
D) oligopoly
answer
B
question
Porter's "Five Forces Model" is based on
A) the laws of supply and demand.
B) the law of diminishing returns.
C) the Structure-Conduct-Performance model.
D) the key factors affecting demand.
A) the laws of supply and demand.
B) the law of diminishing returns.
C) the Structure-Conduct-Performance model.
D) the key factors affecting demand.
answer
C
question
The four-firm concentration ratio
A) indicates the total profitability among the top four firms in an industry.
B) is an indicator of the degree of monopolistic competition.
C) indicates the presence and intensity of an oligopoly market.
D) is used by the government as a basis for anti-trust cases.
A) indicates the total profitability among the top four firms in an industry.
B) is an indicator of the degree of monopolistic competition.
C) indicates the presence and intensity of an oligopoly market.
D) is used by the government as a basis for anti-trust cases.
answer
C
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