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Total revenue minus both explicit and implicit costs is called


A) accounting profit.
B) economic profit.
C) average total cost.
D) total cost.

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Table 13-19 Table 13-19   -Refer to Table 13-19. What is the marginal product of the second worker? -Refer to Table 13-19. What is the marginal product of the second worker?

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250 - 100 ...

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If the marginal cost of producing the tenth unit of output is $2.50, and if the average total cost of producing the tenth unit of output is $3, then at ten units of output, average total cost is rising.

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The economic field of industrial organization examines how firms' decisions about prices and quantities depend on the market conditions they face.

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Figure 13-5 Figure 13-5   -Refer to Figure 13-5. Which curve is most likely to represent average total cost? A) A B) B C) C D) D -Refer to Figure 13-5. Which curve is most likely to represent average total cost?


A) A
B) B
C) C
D) D

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In the long run a company that produces and sells candy bars incurs total costs of $1,200 when output is 2,400 candy bars and $1,400 when output is 2,900 candy bars. The candy bar company exhibits


A) diseconomies of scale because total cost is rising as output rises.
B) diseconomies of scale because average total cost is rising as output rises.
C) economies of scale because total cost is rising as output rises.
D) economies of scale because average total cost is falling as output rises.

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Scenario 13-19 Doreen's Dairy produces and sells Swiss cheese. Last year, it produced 7,000 pounds and sold each pound for $6. In producing the 7,000 pounds, the dairy incurred variable costs of $28,000 and a total cost of $40,000. -Refer to Scenario 13-19. The firm's fixed cost was


A) $2,000.
B) $12,000.
C) $28,000.
D) $42,000.

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Economies of scale occur when


A) long-run average total costs rise as output increases.
B) long-run average total costs fall as output increases.
C) average fixed costs are falling.
D) average fixed costs are constant.

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Figure 13-9 The figure below depicts average total cost functions for a firm that produces automobiles. Figure 13-9 The figure below depicts average total cost functions for a firm that produces automobiles.   -Refer to Figure 13-9. This firm experiences diseconomies of scale at what output levels? A) output levels greater than N B) output levels between M and N C) output levels less than M D) All of the above are correct as long as the firm is operating in the long run. -Refer to Figure 13-9. This firm experiences diseconomies of scale at what output levels?


A) output levels greater than N
B) output levels between M and N
C) output levels less than M
D) All of the above are correct as long as the firm is operating in the long run.

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Patrice owns a travel agency. Her accountant most likely includes which of the following costs on her financial statements?


A) wages Patrice could earn giving tennis lessons
B) dividends Patrice's money was earning in the stock market before Patrice sold her stock and leased the space for her travel agency
C) the cost of utilities for operating the storefront
D) Both b and c are correct.

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Figure 13-5 Figure 13-5   -Refer to Figure 13-5. Curve A is always declining because A) of diminishing marginal product. B) we are dividing fixed costs by higher and higher levels of output. C) marginal product first increases, then decreases. D) marginal product first decreases, then increases. -Refer to Figure 13-5. Curve A is always declining because


A) of diminishing marginal product.
B) we are dividing fixed costs by higher and higher levels of output.
C) marginal product first increases, then decreases.
D) marginal product first decreases, then increases.

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Marginal cost is equal to average total cost when


A) average variable cost is falling.
B) average fixed cost is rising.
C) marginal cost is at its minimum.
D) average total cost is at its minimum.

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Table 13-7 The Flying Elvis Copter Rides Table 13-7 The Flying Elvis Copter Rides   -Refer to Table 13-7. What is the value of R? A) $16.67 B) $50 C) $136.67 D) $360 -Refer to Table 13-7. What is the value of R?


A) $16.67
B) $50
C) $136.67
D) $360

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Table 13-12 Eileen's Elegant Earrings produces pairs of earrings for its mail order catalogue business. Each pair is shipped in a separate box. She rents a small room for $150 a week in the downtown business district that serves as her factory. She can hire workers for $275 a week. There are no implicit costs. Table 13-12 Eileen's Elegant Earrings produces pairs of earrings for its mail order catalogue business. Each pair is shipped in a separate box. She rents a small room for $150 a week in the downtown business district that serves as her factory. She can hire workers for $275 a week. There are no implicit costs.   -Refer to Table 13-12. During the week of July 4th, Eileen doesn't produce any earrings. What are her costs during the week? A) $0 B) $150 C) $275 D) $425 -Refer to Table 13-12. During the week of July 4th, Eileen doesn't produce any earrings. What are her costs during the week?


A) $0
B) $150
C) $275
D) $425

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Suppose that a firm's long-run average total costs of producing custom wooden picnic tables is $300 when it produces 10,000 tables and $325 when it produces 11,000 tables. For this range of output, the firm is experiencing


A) economies of scale.
B) constant returns to scale.
C) diseconomies of scale.
D) specialization.

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Which of the following expressions is correct?


A) accounting profit = economic profit + implicit costs
B) accounting profit = total revenue - implicit costs
C) economic profit = accounting profit + explicit costs
D) economic profit = total revenue - implicit costs

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For a firm, the relationship between the quantity of inputs and quantity of output is called the


A) profit function.
B) production function.
C) total-cost function.
D) quantity function.

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Scenario 13-15 Joan grows pumpkins. If Joan plants no seeds on her farm, she gets no harvest. If she plants 1 bag of seeds, she gets 500 pumpkins. If she plants 2 bags, she gets 800 pumpkins. If she plants 3 bags, she gets 900 pumpkins. A bag of seeds costs $100, and seeds are her only cost. -Refer to Scenario 13-15. Joan's production function exhibits


A) increasing marginal product.
B) decreasing marginal product.
C) constant marginal product.
D) Any of the above could be correct.

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Table 13-18 Table 13-18   -Refer to Table 13-18. What is the marginal product of the third worker? -Refer to Table 13-18. What is the marginal product of the third worker?

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450 - 350 ...

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Figure 13-5 Figure 13-5   -Refer to Figure 13-5. Curve D intersects curve C A) where the firm maximizes profit. B) at the minimum of average fixed cost. C) at the efficient scale. D) where fixed costs equal variable costs. -Refer to Figure 13-5. Curve D intersects curve C


A) where the firm maximizes profit.
B) at the minimum of average fixed cost.
C) at the efficient scale.
D) where fixed costs equal variable costs.

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