A) sports drinks
B) cable TV programming
C) a share of McDonald's stock
D) sunglasses
Correct Answer
verified
Multiple Choice
A) a large number of sellers
B) firms are price takers
C) free entry into the market
D) a differentiated product
Correct Answer
verified
Multiple Choice
A) $16.
B) $24.
C) $32.
D) $36.
Correct Answer
verified
Multiple Choice
A) spending nothing on advertising to convey that the product is so good that the firm does not even need to advertise.
B) spending a large amount of money on advertising.
C) getting a patent for the product.
D) not worrying about getting a patent for the product.
Correct Answer
verified
Short Answer
Correct Answer
verified
Multiple Choice
A) perfect competition only
B) perfect competition and monopolistic competition only
C) perfect competition, monopolistic competition, and monopoly
D) The answer cannot be determined without knowing whether the market is in the long run or short run.
Correct Answer
verified
Multiple Choice
A) Firms will exit this industry.
B) Firms will enter this industry.
C) This firm will continue to earn positive economic profits.
D) This firm will incur losses.
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) new firms to enter the market.
B) some of the firms that are currently in the market to exit.
C) this firm's profit to move from its current value toward a positive value.
D) None of the above are correct.
Correct Answer
verified
Multiple Choice
A) charges a price that is equal to marginal cost.
B) experiences a zero profit in the long run.
C) produces at the efficient scale in the long run.
D) All of the above are correct.
Correct Answer
verified
Multiple Choice
A) positive profit in the short run and in the long run.
B) positive or negative profit in the short run and a zero profit in the long run.
C) zero profit in the short run and a positive or negative profit in the long run.
D) zero profit in the short run and in the long run.
Correct Answer
verified
Multiple Choice
A) 8 or fewer units of output.
B) 10 units of output.
C) more than 10 units of output.
D) None of the above are necessarily correct because there is not enough information to tell.
Correct Answer
verified
Multiple Choice
A) $12.
B) $152.
C) $200.
D) $240.
Correct Answer
verified
Multiple Choice
A) shift in a direction that is unpredictable without further information.
B) shift to the right.
C) shift to the left.
D) remain unchanged. It is the supply curve that will shift.
Correct Answer
verified
Multiple Choice
A) Industry J
B) Industry K
C) Industry L
D) Industry M
Correct Answer
verified
Multiple Choice
A) business-stealing externality, which harms producers.
B) business-stealing externality, which benefits producers.
C) product-variety externality, which harms consumers.
D) product-variety externality, which benefits consumers.
Correct Answer
verified
Multiple Choice
A) see their profits increase.
B) break even.
C) lose money.
D) not really be affected by the law.
Correct Answer
verified
Multiple Choice
A) markets with highly differentiated products
B) perfectly competitive markets
C) markets in which industrial products are sold
D) markets in which there is very little difference between different firms' products
Correct Answer
verified
Multiple Choice
A) marginal revenue will equal average total cost.
B) price will exceed marginal cost.
C) marginal cost will exceed average revenue.
D) average variable cost will be declining.
Correct Answer
verified
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