Q: Which of the following equations correctly represents total surplus in a market?

$$\text{Total Surplus} = \text{Consumer Surplus} + \text{Producer Surplus}$$

Question 1

Which of the following best describes the concept of consumer surplus?

Accepted Answer

The excess of the benefit received from a good over the amount paid for it, measured by the area under the demand curve and above the price paid, up to the quantity bought.

Question 2

Suppose the market price of a pizza is $$15. Maria is willing to produce the 50th pizza for 10. $$What is Maria's producer surplus from selling the 50th pizza?

Accepted Answer

$5

Question 3

Which resource allocation method is most likely used when landing slots at a busy airport are distributed randomly among airlines?

Accepted Answer

Lottery

Question 4

If a competitive market is in equilibrium, which of the following must be true?

Accepted Answer

$$MSB = MSC$$

Question 5

A government imposes a tax on a good, increasing the price buyers pay and decreasing the price sellers receive. What is the likely effect on market efficiency?

Accepted Answer

The market will underproduce the good, leading to a deadweight loss.

Question 6

Which of the following is an example of an externality leading to overproduction?

Accepted Answer

A factory emits pollution that is not accounted for in its production costs.

Question 7

According to utilitarianism, when is the greatest happiness achieved?

Accepted Answer

When income is equally distributed among all individuals.

Question 8

Which of the following best describes the 'symmetry principle' in economics?

Accepted Answer

People in similar situations should be treated similarly.

Question 9

A market is said to fail when:

Accepted Answer

It delivers an inefficient outcome, such as underproduction or overproduction.

Question 10

If the government sets a price ceiling below the equilibrium price, what is the most likely result?

Accepted Answer

Underproduction and a deadweight loss.

Question 11

Which of the following equations correctly represents total surplus in a market?

Accepted Answer

$$	ext{Total Surplus} = 	ext{Consumer Surplus} + 	ext{Producer Surplus}$$

Question 12

Which allocation method is most appropriate when the efforts of participants are difficult to monitor and reward directly?

Accepted Answer

Contest

Question 13

A common resource, such as a fishery, is likely to be overused because:

Accepted Answer

It is in everyone's self-interest to ignore the costs their use imposes on others.

Question 14

Which of the following statements about producer surplus is correct?

Accepted Answer

Producer surplus is the excess of the amount received from the sale of a good over the cost of producing it.

Question 15

Suppose a subsidy is introduced in the market for electric cars. What is the most likely effect?

Accepted Answer

The quantity of electric cars produced will increase, potentially leading to overproduction.

Question 16

Which of the following is NOT a source of market failure?

Accepted Answer

Perfect competition

Question 17

If the marginal benefit of income decreases as income increases, what does utilitarianism suggest about redistributing income?

Accepted Answer

Redistributing income from the rich to the poor increases total benefit.

Question 18

Which of the following best describes the relationship between individual and market demand curves?

Accepted Answer

The market demand curve is the horizontal sum of individual demand curves.

Question 19

A monopoly restricts output to maximize profit. What is the likely result for market efficiency?

Accepted Answer

Underproduction and a deadweight loss.

Question 20

Which of the following is a necessary condition for a market to be considered efficient?

Accepted Answer

$$MSB = MSC$$

Efficiency and Equity: Resource Allocation, Surplus, and Market Outcomes

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