A) variable costs rise.
B) fixed costs stay the same.
C) total costs increase.
D) All of these are true.
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Multiple Choice
A) one-time expenses and ongoing expenses.
B) forgone opportunity costs.
C) the amount the firm spends on all inputs that go into the production of a good or service.
D) All of these are true.
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Multiple Choice
A) income statement,which shows profit.
B) balance sheet,which shows profit.
C) income statement,which shows total revenue.
D) balance sheet,which shows total income.
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Multiple Choice
A) economies of scale.
B) diseconomies of scale.
C) constant returns to scale.
D) minimum average total cost.
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Multiple Choice
A) total revenue.
B) total cost.
C) profit.
D) net profit.
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Multiple Choice
A) is the sum of average fixed costs and average variable costs.
B) is total cost divided by total output.
C) is minimized when it equals marginal cost.
D) All of these are true.
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Multiple Choice
A) the additional cost a firm will incur by producing one additional unit of output.
B) the additional output a firm will get by employing one additional unit of input.
C) the total cost a firm will incur by producing a given level of output.
D) the costs that sit on the margin,that do not change regardless of the level of output.
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Multiple Choice
A) Economic profits are negative.
B) Economic profits could be zero.
C) Economic profits could be positive.
D) All of these are likely.
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Multiple Choice
A) The cost of the factory
B) Employee wages
C) The rope-cutting machine
D) All of these expenses would be included in variable costs.
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Multiple Choice
A) Cannot answer this question without knowing the cost per bag.
B) Cannot answer this question without knowing the quantity of bags sold.
C) Cannot answer this question without knowing the cost per bag and the quantity of bags sold.
D) Cannot answer this question without knowing what market share they hold.
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Multiple Choice
A) always trend upward as output increases.
B) always trend downward as output increases.
C) decrease,then increase as output increases.
D) increase,then decrease as output increases.
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Multiple Choice
A) variable costs decrease to zero.
B) fixed costs stay the same.
C) total costs decrease.
D) All of these are true.
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Multiple Choice
A) positive.
B) negative.
C) zero.
D) All of these are possible.
Correct Answer
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Multiple Choice
A) it will cost $5.50 to make another sandwich,which can only be sold for $5.
B) the firm will lose $0.50 per sandwich if it hires another worker.
C) the firm should not hire a fifth worker.
D) All of these are true.
Correct Answer
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Multiple Choice
A) $64,000
B) $72,000
C) $8,000
D) $12,000
Correct Answer
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Multiple Choice
A) Mike must consider the $900 in forgone interest on his savings as an implicit cost.
B) Mike must consider the $1,500 in forgone interest from loaning the money to Bob as an implicit cost.
C) Mike must consider the $900 in forgone interest on his savings as an explicit cost.
D) Mike must consider the $1,500 in forgone interest from loaning the money to Bob as an explicit cost.
Correct Answer
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Multiple Choice
A) The variable costs of rope would drop to zero.
B) The fixed cost of the rope cutting machine would stay the same.
C) The fixed cost of the employee's wages would stay the same.
D) None of these is true.
Correct Answer
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Multiple Choice
A) A delivery truck
B) Raw materials
C) Radio ads
D) A manager's salary
Correct Answer
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Multiple Choice
A) stays the same when you've reached the point of diminishing marginal product in your firm.
B) decreases when you've reached the point of diminishing marginal product in your firm.
C) increases when you've reached the point of diminishing marginal product in your firm.
D) is minimized when you've reached the point of diminishing marginal product in your firm.
Correct Answer
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Multiple Choice
A) greater than accounting profits.
B) less than accounting profits.
C) the same as accounting profits.
D) not comparable to accounting profits.
Correct Answer
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