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

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Question 131

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Table 7-11 The following table represents the costs of five possible sellers. -Refer to Table 7-11. Suppose each of the five sellers can supply at most one unit of the good. The market quantity supplied is exactly 4 if the price is

A) $860.
B) $1,050.
C) $1,650.
D) $1,400.

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

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Question 132

Multiple Choice

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Figure 7-16 -Refer to Figure 7-16. Sellers will be unwilling to sell more than

A) 1 unit of the good if its price is below $200.
B) 2 units of the good if its price is below $450.
C) 3 units of the good if its price is below $700.
D) All of the above are correct.

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

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Question 133

Multiple Choice

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Celine buys a new MP3 player for $90. She receives consumer surplus of $15 on her purchase if her willingness to pay is

Producer surplus directly measures

Figure 7-12 -Refer to Figure 7-12. If the equilibrium price rises from $200 to $350, what is the additional producer surplus to initial producers?

Figure 7-29 -Refer to Figure 7-29. Which of the following statements is correct?

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. If the market price of an orange is $0.65, then consumer surplus amounts to

Each seller of a product is willing to sell as long as the price he or she can receive is greater than the opportunity cost of producing the product.

Table 7-17 -Refer to Table 7-17. Both the demand curve and the supply curve are straight lines. If the price is $4 but only 6 units are bought and sold, producer surplus will be

Economists tend to see ticket scalping as

Total surplus = Value to buyers - Costs to sellers.

Figure 7-16 -Refer to Figure 7-16. If the price of the good is $300, then producer surplus amounts to

Table 7-3 The only four consumers in a market have the following willingness to pay for a good: -Refer to Table 7-3. If the price is $20, then consumer surplus in the market is

The study of how the allocation of resources affects economic well-being is called

If Rosa is willing to pay $450 for hockey tickets and has consumer surplus of $175, the price of the tickets is $625.

Caroline sharpens knives in her spare time for extra income. Buyers of her service are willing to pay $2.95 per knife for as many knives as Caroline is willing to sharpen. On a particular day, she is willing to sharpen the first knife for $2.00, the second knife for $2.25, the third knife for $2.75, and the fourth knife for $3.50. Assume Caroline is rational in deciding how many knives to sharpen. Her producer surplus is

Producer surplus measures the benefit to sellers from receiving a price above their costs.

Suppose that the market price for pizzas increases. The increase in producer surplus comes from the benefit of the higher prices to

ABC Company incurs a cost of 50 cents to produce a dozen eggs, while XYZ Company incurs a cost of 70 cents to produce a dozen eggs. Which of the following price increases would cause both companies to experience an increase in producer surplus?

Joel has a 1966 Mustang, which he sells to Susie, an avid car collector. Susie is pleased since she paid $8,000 for the car but would have been willing to pay $11,000 for the car. Susie's consumer surplus is $2,000.