Government Intervention
Market Equilibrium
Supply and Demand Shifts
Markets
Asymmetric Information
100

A price ceiling is designed to help consumers and a price floor is designed to aid producers.

True

100

Answer the question based on the given supply and demand data for wheat. Equilibrium price will be:

$2

100

The demand curve shows the relationship between

price and quantity demanded.

100

A market

is an institution that brings together buyers and sellers.

100

The adverse selection problem is the tendency for insured drivers to drive recklessly.

False

200

In this market, economists would call a government-set minimum price of $50 a(n)

price floor.

200

Answer the question based on the given supply and demand data for wheat. If the price in this market was $4:

farmers would not be able to sell all their wheat.

200

Which of the following would not shift the supply curve for beef?

an effective advertising campaign by pork producers

200

Surpluses drive market prices up; shortages drive them down

False

200

Mr. Jones agreed to cancel the final examination if students promised to study for it anyway. The concept of moral hazard would predict that it is unlikely that students will study for the exam.

True

300

Which of the following antipollution policies is least likely to make use of marginal cost and marginal benefit analysis?

enacting legislation that bans pollution

300

Given the potato market, at what price per potato would the market be at equilibrium?

$4

300

Which of the following will cause a decrease in market equilibrium price and an increase in equilibrium quantity?

an increase in supply

300

Market failures

result in overproduction or underproduction of a good.

300

As it applies to insurance, the moral hazard problem is the tendency for

those who buy insurance to take less precautions in avoiding the insured risk.

400

An emission tax levied against polluting firms will tend to shift the:

supply curve of the firms to the left.

400

Given the potato market, at a price of $3, there would be a shortage of how many potatoes?

1

400

When the demand curve shifts to the right and the supply curve shifts to the left, equilibrium price will:

increase

400

The graph below shows the market for tickets to a "Final Four" sports event. Assume that there is only one kind of ticket to the event. A scalpers' market will exist if the event organizers set the official ticket price at:

$20

400

Suppose an insurance company offers one standard health insurance plan at a fixed price.

  • Healthy people know they rarely need medical care, so they don’t think the insurance is worth the cost and choose not to buy it.

  • Less healthy people (who expect higher medical costs) see the insurance as a good deal and are much more likely to buy it.

As a result, the insurance pool ends up with mostly high-risk individuals. Since the company now has to pay out more in claims than expected, it may raise premiums, which drives out even more healthy people. This is an example of:

Adverse selection

500

Refer to the diagrams for two separate product markets. Assume that society's optimal level of output in each market is Q0 and that government purposely shifts the market supply curve from S to S1 in diagram (a) on the left and from S to S2 in diagram (b) on the right. We can conclude that the government is correcting for

negative externalities in diagram ( a) and positive externalities in diagram ( b).

500

Given the potato market, at a price of $6, there would be a:

Surplus of 85 potatoes

500

Other things equal, a decrease in the market price caused by a change in supply will

increase consumer surplus.

500

Madison buys a lamp for $30, for which she was willing to pay $42. The minimum acceptable price to the seller, Maxwell, was $30. Madison experiences a

a consumer surplus of $12, and Maxwell experiences a producer surplus of $0.

500

Which of the following reflects moral hazard?

Both A and B.

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