Name: 
 

Chapter 11 Microeconomics ECN 2103                                    Mankiw/Taylor, Economics



True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

Monopolists are price takers.
 

 2. 

A monopoly is the sole seller of a product with no close substitutes.
 

 4. 

A natural monopoly is a monopoly that uses its ownership of natural resources as a barrier to entry into its market.
 

 5. 

The demand curve facing a monopolist is the market demand curve for its product.
 

 6. 

For the monopolist, marginal revenue is always less than the price of the good.
 

 7. 

The monopolist chooses the quantity of output at which marginal revenue equals marginal cost and then uses the demand curve to find the price that will induce consumers to buy that quantity.
 

 9. 

A monopolist produces an efficient quantity of output but it is still inefficient because it charges a price that exceeds marginal cost and the resulting profit is a social cost.
 

 10. 

Using regulations to force a natural monopoly to charge a price equal to its marginal cost of production will cause the monopoly to lose money and exit the industry.
 

 12. 

Price discrimination is only possible if there is no arbitrage.
 

 13. 

Price discrimination can raise economic welfare because output increases beyond that which would result under monopoly pricing.
 

 14. 

Perfect price discrimination is efficient but all of the surplus is received by the consumer.
 

 16. 

Which of the following is not a barrier to entry in a monopolized market?
a.
A single firm is very large.
b.
The government gives a single firm the exclusive right to produce some good.
c.
The costs of production make a single producer more efficient than a large number of producers.
d.
A key resource is owned by a single firm.
 

 17. 

A firm whose average total cost continually declines at least to the quantity that could supply the entire market is known as a
a.
natural monopoly.
b.
perfect competitor.
c.
government monopoly.
d.
regulated monopoly.
 

 19. 

A monopolist maximizes profit by producing the quantity at which
a.
marginal revenue equals marginal cost.
b.
marginal revenue equals price.
c.
marginal cost equals price.
d.
marginal cost equals demand.
e.
none of these answers.
 

 20. 

Which of the following statements about price and marginal cost in competitive and monopolized markets is true?
a.
In competitive markets, price equals marginal cost; in monopolized markets, price exceeds marginal cost.
b.
In competitive markets, price equals marginal cost; in monopolized markets, price equals marginal cost.
c.
In competitive markets, price exceeds marginal cost; in monopolized markets, price exceeds marginal cost.
d.
In competitive markets, price exceeds marginal cost; in monopolized markets, price equals marginal cost.
 

 21. 

Thomson is a monopolist in the production of your textbook because
a.
Thomson has a legally protected exclusive right to produce this textbook.
b.
Thomson owns a key resource in the production of textbooks.
c.
Thomson is a natural monopoly.
d.
Thomson is a very large company.
 

 22. 

Refer to Exhibit 4. The profit-maximizing monopolist will choose the price and quantity represented by point

mc022.jpg

a.
A.
b.
B.
c.
C.
d.
D.
e.
none of these answers.
 

 23. 

Refer to Exhibit 4. The efficient price and quantity are represented by point

mc022.jpg

a.
D.
b.
A.
c.
B.
d.
C.
e.
none of these answers.
 

 24. 

The inefficiency associated with monopoly is due to
a.
underproduction of the good.
b.
the monopoly's profits.
c.
the monopoly's losses.
d.
overproduction of the good.
 

 25. 

Compared to a perfectly competitive market, a monopoly market will usually generate
a.
higher prices and lower output.
b.
higher prices and higher output.
c.
lower prices and lower output.
d.
lower prices and higher output.
 

 29. 

Public ownership of natural monopolies
a.
tends to be inefficient.
b.
usually lowers the cost of production dramatically.
c.
creates synergies between the newly acquired firm and other government-owned companies.
d.
does none of the things described in these answers.
 

 30. 

Which of the follow statements about price discrimination is not true?
a.
Perfect price discrimination generates a deadweight loss.
b.
Price discrimination can raise economic welfare.
c.
Price discrimination requires that the seller be able to separate buyers according to their willingness to pay.
d.
Price discrimination increases a monopolist's profits.
e.
For a monopolist to engage in price discrimination, buyers must be unable to engage in arbitrage.
 

 32. 

A monopoly is able to continue to generate economic profits in the long run because
a.
there is some barrier to entry to that market.
b.
potential competitors sometimes don't notice the profits.
c.
the monopolist is financially powerful.
d.
antitrust laws eliminate competitors for a specified number of years.
e.
of all of the things described in these answers
 

 33. 

If marginal revenue exceeds marginal cost, a monopolists should
a.
increase output.
b.
decrease output.
c.
keep output the same because profits are maximized when marginal revenue exceeds marginal cost.
d.
raise the price.
 



 
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