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Exam 7: Consumers, Producers, and the Efficiency of Markets

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Question 71

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Table 7-5 For each of three potential buyers of oranges, the table displays the willingness to pay for the first three oranges of the day. Assume Allison, Bob, and Charisse are the only three buyers of oranges, and only three oranges can be supplied per day. -Refer to Table 7-5. Who experiences the largest gain in consumer surplus when the price of an orange decreases from $1.05 to $0.75?

A) Allison
B) Bob
C) Charisse
D) Allison and Bob experience the same gain in consumer surplus, and Charisse's gain is zero.

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

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Question 72

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Jeff decides that he would pay as much as $3,000 for a new laptop computer. He buys the computer and realizes consumer surplus of $700. How much did Jeff pay for his computer?

A) $700
B) $2,300
C) $3,000
D) $3,700

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

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Question 73

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Figure 7-25 -Refer to Figure 7-25. Suppose the government imposes a price floor of $28 in this market. If the sellers with the lowest cost are the ones who sell the good and the government does not purchase any excess units produced, then total surplus will be

Figure 7-13 -Refer to Figure 7-13. If the equilibrium price rises from $60 to $120, what is the additional producer surplus to initial producers in the market?

Table 7-12 The only four producers in a market have the following costs: -Refer to Table 7-12. If the sellers bid against each other for the right to sell the good to a consumer, then the good will sell for

Inefficiency exists in an economy when a good is

If the government imposes a binding price ceiling in a market, then the producer surplus in that market will increase.

Table 7-19 The following table shows the cost of producing a good for the only four producers in a market. -Refer to Table 7-19. If the market price is $28, which producers will supply units in the market?

Table 7-2 This table refers to five possible buyers' willingness to pay for a case of Vanilla Coke. -Refer to Table 7-2. If the market price is $3.80,

In order to conclude that markets are efficient, we assume that they are perfectly competitive.

Refer to Figure 7-9. If the price of the good is $14, then producer surplus is

Figure 7-15 -Refer to Figure 7-15. When the price rises from P1 to P2, which area represents the increase in producer surplus to existing producers?

Which of the following statements is correct?

Table 7-18 The following table shows the willingness to pay for a good for the only four consumers in a market. -Refer to Table 7-18. If the price of the good is $20, how many units will be demanded?

Refer to Figure 7-11. If the supply curve is S and the demand curve shifts from D to D', what is the increase in producer surplus to existing producers?

Scenario 7-2 Suppose market demand and market supply are given by the equations: -Refer to Scenario 7-2. Suppose a reduction in input prices shifts the market supply curve to By how much does total consumer surplus increase for those consumers who were already willing to purchase the good with the original supply curve?

Figure 7-33 -Refer to Figure 7-33. How much is total producer surplus in this market at the equilibrium price?

Figure 7-34 -Refer to Figure 7-34. Suppose there is initially a price ceiling set at $4 in this market. If the government removed the price ceiling, by how much would total producer surplus increase for those producers entering the market after the price ceiling is removed?

Producer surplus is

Efficiency is attained when