$$E(V) = p \times L + (1-p) \times 0$$

Question 1

Which of the following best describes 'asymmetric information' in a market transaction?

Accepted Answer

One party knows more relevant information than the other party.

Question 2

In the context of health insurance, which scenario best illustrates 'adverse selection'?

Accepted Answer

Sick individuals are more likely to buy insurance because they know more about their health than the insurer.

Question 3

Which of the following is an example of 'moral hazard'?

Accepted Answer

A person buys car insurance and then drives more recklessly, knowing they are covered.

Question 4

Suppose a used car market suffers from asymmetric information. Which outcome is most likely according to the concept of 'adverse selection'?

Accepted Answer

Low-quality cars dominate the market because sellers know more about the car's condition than buyers.

Question 5

Which of the following best defines 'principal-agent problem'?

Accepted Answer

A situation where the principal cannot monitor the agent's actions, leading to potential conflicts of interest.

Question 6

A company hires a manager to run its operations. The manager has more information about daily activities than the owners. This is an example of:

Accepted Answer

Principal-agent problem

Question 7

Which of the following is a real-world example of adverse selection in the insurance market?

Accepted Answer

People with high-risk jobs are more likely to buy life insurance than those with low-risk jobs.

Question 8

If a principal cannot perfectly monitor an agent, what problem is most likely to arise?

Accepted Answer

Moral hazard

Question 9

Which of the following strategies can help reduce adverse selection in the used car market?

Accepted Answer

Offering warranties on used cars

Question 10

Suppose an insurance company cannot distinguish between high-risk and low-risk clients. If it charges an average premium, what is the likely outcome?

Accepted Answer

Only high-risk clients will buy insurance, leading to adverse selection.

Question 11

Which formula best represents the expected value of insurance for a risk-averse individual?

Accepted Answer

$$E(V) = p 	imes L + (1-p) 	imes 0$$

Question 12

A health insurance company introduces a mandatory health check before issuing policies. This is most likely an attempt to:

Accepted Answer

Reduce adverse selection

Question 13

Which of the following is NOT a consequence of asymmetric information?

Accepted Answer

Market efficiency

Question 14

If a used car buyer cannot distinguish between good and bad cars, and only bad cars are sold, this is an example of:

Accepted Answer

Adverse selection

Question 15

Which of the following best describes the role of 'signaling' in markets with asymmetric information?

Accepted Answer

It enables informed parties to credibly convey information to uninformed parties.

Question 16

A company offers bonuses to managers based on company profits to align their interests with shareholders. This is an example of:

Accepted Answer

Solving the principal-agent problem

Question 17

Which of the following is a common method to reduce moral hazard in insurance contracts?

Accepted Answer

Requiring deductibles and co-payments

Question 18

If a principal offers a contract that rewards the agent for observable outcomes, this is an attempt to:

Accepted Answer

Align the agent's incentives with the principal's goals

Question 19

Which of the following best explains why adverse selection can lead to market failure?

Accepted Answer

It causes high-quality goods to leave the market, leaving only low-quality goods.

Question 20

Suppose a health insurance company observes that claims increase after clients purchase insurance. This is most likely due to:

Accepted Answer

Moral hazard

Asymmetric Information in Microeconomics: Concepts, Adverse Selection, and Moral Hazard

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