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In the early 2000s, the government passed laws requiring banks and mortgage brokers to disclose the terms of home loans. Which statement about this action is true?


A) It was an attempt to solve the information asymmetry problem, but it did not work as intended.
B) It solved the information asymmetry problem and led to an improvement in the housing market.
C) The intention of the action was to screen out risky banks and mortgage brokers.
D) It signaled to consumers that the government cared about the value of their homes.

E) B) and C)
F) None of the above

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A high school student voluntarily including a writing sample with a college application is an example of:


A) signaling.
B) screening.
C) building a reputation.
D) statistical discrimination.

E) B) and D)
F) None of the above

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An insurance company offering a high-deductible plan is an example of:


A) screening.
B) signaling.
C) statistical discrimination.
D) building a reputation.

E) None of the above
F) C) and D)

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Consumer Reports publishes reviews of many different products on its website. These reviews:


A) reduce inefficiency in the market.
B) allow more transactions that are valuable to buyers and sellers to take place.
C) credibly provide more information to market participants.
D) All of these are true.

E) C) and D)
F) A) and B)

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When the parties to a transaction have access to different information:


A) markets will be efficient.
B) parties will voluntarily share information truthfully in order to achieve efficiency.
C) some markets may fail to exist.
D) parties will blindly trust one another.

E) A) and B)
F) None of the above

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Two years ago, Ayesha did not have health insurance. When she was sick, her only option was to go to an urgent care center and pay $150 out of pocket. Ayesha fell ill three times that year, but each time she waited one week for her symptoms to clear up before heading to the doctor. She ended up visiting the urgent care center only once that year. At the beginning of last year, Ayesha started a new job that provided her with health insurance and allowed her to see a doctor for only $20 per visit. Last year, she again fell ill three times, but went to the doctor all three times, waiting only a day or two after her symptoms began to see the doctor.Ayesha's behavior is an example of:adverse selection.moral hazard.the principal-agent problem.


A) I only
B) II only
C) II and III only
D) I and II only

E) C) and D)
F) B) and C)

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Less skilled drivers are more likely to buy auto insurance with lower deductibles. Economists use this as an example of:


A) adverse selection.
B) moral hazard.
C) asymmetric selection.
D) information optimization.

E) A) and B)
F) B) and C)

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Consider a hypothetical used car market in which fifty percent of the cars for sale are low-quality cars and fifty percent of the cars for sale are high-quality cars. Buyers know that half of the cars are high quality and half are low quality, but they do not know which individual cars are high quality and low quality. Sellers know whether their cars are high quality or low quality. Buyers would be willing to pay at most $2,000 for a low-quality car and at most $8,000 for a high-quality car. Sellers of low-quality cars have a willingness to sell of $1,500. Sellers of high-quality cars have a willingness to sell of $7,000.If a buyer offers a price of $5,000 for a used car:


A) only the sellers of low-quality cars will sell.
B) the buyer will gain consumer surplus.
C) the sellers of low-quality cars and high-quality cars will sell.
D) total surplus will be maximized.

E) A) and B)
F) A) and C)

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The principal-agent problem occurs:


A) when the principal has more information than the agent.
B) commonly in school settings, when the agent puts in more effort than the principal would like.
C) commonly in the employer-employee relationship.
D) when the principal and agent have the same objectives.

E) C) and D)
F) A) and B)

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A market can experience:


A) moral hazard without adverse selection.
B) adverse selection without moral hazard.
C) both moral hazard and adverse selection.
D) All of these statements are true.

E) A) and B)
F) A) and C)

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Which of the following is an example of a transaction made with incomplete information?


A) Joe buys a puppy in hopes that the puppy will be his hiking companion for the next 20 years.
B) Alex buys house insurance and has never filed a claim.
C) Mike saves his money by putting it in a mutual fund.
D) All of these are examples of transactions made with incomplete information.

E) A) and B)
F) A) and C)

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The government can help solve an information asymmetry problem by:


A) providing the missing information to the less informed party.
B) requiring the more informed party to reveal the missing information.
C) finding ways to make the same amount of information known to both parties.
D) All of these are true.

E) C) and D)
F) B) and D)

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When the government mandates participation in a program to solve an information asymmetry problem, it is trying to prevent:


A) moral hazard.
B) adverse selection.
C) building a reputation.
D) illegal screening.

E) B) and C)
F) A) and B)

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Hiring a sports celebrity to advertise a car dealership:


A) screens for those who aren't willing to pay much for a car.
B) statistically discriminates against potential buyers who like sports.
C) signals high quality for the dealership's cars.
D) wastes the dealership's money, because celebrities aren't car experts.

E) B) and D)
F) C) and D)

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Signaling is when someone takes action to:


A) reveal private information about someone else.
B) reveal one's own private information.
C) find out the opportunity cost of acquiring more information.
D) None of these are true.

E) None of the above
F) A) and C)

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An employer asking for a list of references from a potential employee is an example of:


A) signaling.
B) screening.
C) statistical discrimination.
D) building a reputation.

E) B) and C)
F) C) and D)

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Information asymmetry is not a problem when:


A) the wants of both parties are aligned with one another.
B) the wants of both parties are opposed to one another.
C) the constraints of both parties are identical.
D) both parties lack the same information.

E) B) and D)
F) A) and C)

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Suppose there is a used car market with 1,000 cars for sale. Buyers know that 500 of the used cars are of poor quality and are worth only $500, while the other 500 used cars are of good quality and are worth $1,500. However, buyers do not know which individual cars are of poor quality or good quality. The seller of a car knows the worth of the car. In equilibrium, what is the average worth of cars sold in this market?


A) $1,250
B) $1,000
C) $500
D) $1,500

E) A) and C)
F) A) and B)

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When shopping for a used car, Anoop is leaning towards buying a Toyota over a Ford, because he has read reports that Toyota is a more reliable car brand. Anoop's behavior is an example of:


A) screening.
B) statistical discrimination.
C) building a reputation.
D) signaling.

E) B) and D)
F) All of the above

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Showing up to a job interview without knowing any information about the company is an example of a:


A) positive signal.
B) negative signal.
C) positive screen.
D) negative screen.

E) A) and B)
F) A) and C)

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