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Information Economics Practice Quiz



Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

1. 

Some assumptions about firm behavior made earlier in the text were relaxed in the chapter on information problems and transaction costs, including the assumption that firms
a.
know what their level of profit will be
b.
will earn zero economic profit in the long run
c.
know the marginal productivity of all resources
d.
are perfect competitors
e.
always operate somewhere between perfect competition and monopoly
 

2. 

Ronald Coase's study, "The Nature of the Firm," argued that firms are formed to take advantage of situations in which hierarchies are more efficient than markets.
a.
True
b.
False
 

3. 

Which of the following is not an element of Ronald Coase's theory of the firm?
a.
transaction costs of exchanges
b.
the coordination of decisions by managers
c.
the costs of determining inputs and negotiating contracts
d.
the transaction costs of organizing activities within the firm
e.
the lemons problem
 

4. 

Wendy's restaurants must decide whether to grow their own potatoes for French fries or buy them. If they buy rather than grow, then they have opted to
a.
integrate horizontally
b.
allow market prices to guide resource allocation
c.
integrate vertically
d.
allow hierarchical control to guide resource allocation
e.
form an authority relation
 

5. 

The McDonald's restaurants in Russia grow their own potatoes to guarantee that they are grown correctly. Growing potatoes is very different from running a fast-food restaurant. One could say of McDonald's decision to grow its own potatoes for the Russian franchise that
a.
the bounded rationality criterion outweighs the need for quality control
b.
the bounded rationality criterion is outweighed by the need for quality control
c.
both bounded rationality and the need for quality control are factors that make it rational for McDonald's to grow its own potatoes
d.
growing potatoes is irrational
e.
there must not be many potato suppliers in Russia
 

6. 

One reason many people make their own pickles rather than buy them is that
a.
they can maintain control over the quality during production
b.
the total cost of ingredients is the same as the price of store-bought pickles
c.
firms do not make high-quality pickles
d.
people place a high value on their time
e.
firms do not produce goods that can be made at home
 

7. 

Which of the following would not limit the extent of a firm's vertical integration?
a.
the managers' bounded rationality
b.
a large minimum efficient scale of producing inputs relative to the firm's input requirements
c.
the fact that the quality of inputs is easily determined at the time of purchase
d.
many interchangeable suppliers of the firm's inputs
e.
high transaction costs of contracting with resource suppliers
 

8. 

Which of the following is the best example of a vertically integrated firm?
a.
General Electric, which produces light bulbs, jet engines, washing machines, and so on
b.
Kinko's, which has a photocopy store near many colleges and universities
c.
USX Corporation (formerly U.S. Steel), which owns ore and coal mines, coke ovens, blast furnaces, mills, and foundries
d.
Intel, which makes computer chips for most of the computer manufacturers
e.
Century 21, which has real estate offices that help people sell a house in one city and buy another house in another city
 

9. 

A horizontally integrated firm produces products in a variety of industries (e.g., General Electric, which produces jet engines, air conditioners and microwave ovens).
a.
True
b.
False
 

10. 

Economies of scope exist when it is less expensive to produce two or more product lines in a single firm than it is to produce them separately.
a.
True
b.
False
 

11. 

According to the search model, the marginal benefit of acquiring information about a product is greater for expensive items than for cheap items.
a.
True
b.
False
 

12. 

The optimal searcher is likely to not even attempt to secure perfect information even if it is possible to achieve it.
a.
True
b.
False
 
 
info_econ_practice_files/i0140000.jpg
 

13. 

In Exhibit 0203, if a consumer gathers an amount of information equal to I3,
a.
she has made the optimal search
b.
she is relying solely on common knowledge
c.
she has acquired all available information that is beneficial to her
d.
further information will be costless to her
e.
she should increase her search
 

14. 

According to the search model, a computerized used car search service should
a.
reduce the amount of search
b.
not affect the amount of search
c.
increase price dispersion
d.
reduce price dispersion
e.
lower the marginal benefit of search
 

15. 

Personal dating advertisements in the newspaper are popular because they
a.
increase the marginal benefit of search
b.
reduce the marginal cost of search
c.
increase the marginal cost of search
d.
reduce the optimal amount of search
e.
increase quality dispersion
 

16. 

The winner's curse is more likely when the value of a good at auction is common knowledge.
a.
True
b.
False
 

17. 

If a seller knows more about the good than the buyer does, there exists
a.
perfect information
b.
an externality
c.
a low marginal benefit of information for the buyer
d.
asymmetric information
e.
optimal search
 

18. 

Suppose the new doctor you found in the yellow pages turns out to be a charlatan. This is an example of
a.
natural selection
b.
moral hazard
c.
hidden actions
d.
external costs
e.
hidden characteristics
 

19. 

The principal-agent problem arises because of
a.
natural selection
b.
diminishing marginal returns
c.
hidden actions
d.
the winner's curse
e.
hidden characteristics
 

20. 

The academic dean at Esoteric University hires a philosopher to teach one of the 12 sections of a course called "Why Nerf Balls Ingest Hair." Which of the following is true?
a.
The academic dean is the agent; the philosopher is the principal.
b.
The academic dean is the agent; the students are the principals.
c.
The academic dean is the principal; the students are the agents.
d.
The philosopher is the principal to both the academic dean and the students.
e.
The philosopher is an agent to both the academic dean and the students.
 

21. 

An employer-employee relationship is
a.
a nonmarket relation
b.
a principal-agent relation
c.
a comparable worth relation
d.
a substitution relation
e.
a winner's curse
 

22. 

Principal-agent problems are less likely to arise
a.
if it is easy for principals to know agents' actions and if there is less conflict between their goals
b.
if it is difficult for principals to know agents' actions and if there is less conflict between their goals
c.
if it is easy for principals to know agents' actions and if there is some difference in their goals
d.
if it is difficult for principals to know agents' actions and if there is some difference in their goals
e.
if agents have higher incomes
 

23. 

The tendency for the poorest risks to buy health insurance and the tendency of the insured to take more risks with their health are known as
a.
moral hazard and adverse selection, respectively
b.
the winner's curse and adverse selection, respectively
c.
adverse selection and natural selection, respectively
d.
adverse selection and moral hazard, respectively
e.
the winner's curse and moral hazard, respectively
 

24. 

Lemon laws are an attempt to reduce __________ in used car markets.
a.
symmetrical information
b.
adverse selection
c.
natural selection
d.
moral hazard
e.
the winner's curse
 

25. 

At Tony's Car Wash Emporium, a team of four workers washes and rinses each car by hand, and one worker dries the car by hand. Which of the following is true?
a.
Tony will have no principal-agent problems.
b.
Tony will have more principal-agent problems in washing and rinsing than in drying the cars.
c.
Tony will have more principal-agent problems in drying than in washing and rinsing the cars.
d.
Tony will be awash in severe principal-agent problems.
e.
Tony will have no incentive to monitor the car wash.
 

26. 

The adverse selection problem is least likely in which of the following occupations?
a.
lawyer
b.
barber
c.
college professor
d.
marketing analyst
e.
manager
 

27. 

Adverse selection refers to a situation in which
a.
employers have more information about a job's salary than the job candidate does
b.
a job candidate has more information about the job's salary than the employer does
c.
employers have more information about a job candidate's abilities than the candidate does
d.
a job candidate has more information about her abilities than the employer does
e.
only below-average job candidates apply for a job
 

28. 

Darryl graduated with honors from college. However, he obtained his outstanding grades by cheating on every final exam with help from his best friend; Darryl actually has the talent of a C student. Nevertheless, he gets a job with a top accounting firm in Boston. The fact that he is hired illustrates a failure of
a.
comparable worth
b.
signaling and screening
c.
marginal productivity
d.
supply and demand
e.
specialization
 

29. 

Universities sometimes hire professors who are poor teachers but have good research skills because
a.
research ability is more important in education than teaching ability
b.
students don't listen to professors anyway
c.
teaching can be learned; research ability cannot
d.
research skills are easier to measure than teaching skills
e.
research skills are difficult to measure
 

30. 

By not advertising for new franchisees, McDonald's is trying to avoid
a.
signaling
b.
adverse selection
c.
screening
d.
moral hazard
e.
bounded rationality
 



 
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