question
The most important decision that sellers make is:
answer
whether to produce another unit
question
The primary objective of most private firms is to:
answer
maximize profit.
question
Total revenue minus total explicit and implicit costs defines:
answer
profit
question
The short run is defined as:
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a period in which at least one factor of production is fixed.
question
A fixed factor of production:
answer
is fixed only in the short run.
question
A variable factor of production:
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is variable in both the short run and the long run.
question
Which of the following factors of production is likely to be fixed in the short run?
answer
The location of the firm.
question
Which of the following is most likely to be a variable factor of production at a university?
answer
The number of teaching assistants.
question
One reason that variable factors of production tend to show diminishing returns in the short run is that:
answer
There are more and more workers using a fixed amount of productive resources.
question
Marginal cost is calculated as:
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The change in total costs divided by the change in output.
question
If a firm spends $400 to produce 20 units of output and spends $880 to produce 40 units, then between 20 and 40
units of output, the marginal cost of production is:
units of output, the marginal cost of production is:
answer
$24.
question
Assume that a firm uses 13 employee-hours and an office to produce 100 units of output. The price of output is $5,
the wage rate is $10, and rent is $200. The firm will earn a _____ of _____.
the wage rate is $10, and rent is $200. The firm will earn a _____ of _____.
answer
Profit; $170
question
Suppose Chip's Chips produces bags of potato chips. An example of a fixed cost for this company would be:
answer
A. a potato peeling machine.
B. the factory building.
C. the deep fryer.
(D. All of these are examples of fixed costs.)
B. the factory building.
C. the deep fryer.
(D. All of these are examples of fixed costs.)
question
f a firm stops production, then its:
answer
variable costs drop to zero.
question
Costs that require a firm to spend money are considered:
answer
Explicit costs.
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A production function represents:
answer
The relationship between the quantity of inputs and the quantity of outputs.
question
When a firm doubles its inputs, its outpu
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A. will double.
B. will less than double.
C. will more than double.
(D. All of these are possible.)
B. will less than double.
C. will more than double.
(D. All of these are possible.)
question
The increase in output that is generated by an additional unit of input is call the:
answer
marginal product
question
When economists use standard supply and demand theory, they are assuming that the supply curve describes:
answer
Firms that operate in perfectly competitive markets.
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A profit-maximizing firm will shut down when:
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Total revenues are less than the cost of variable factors of production.
question
Suppose a perfectly competitive firm knows that it is not going to shut down, but it is going to earn a loss. It should pick the output level where:
answer
Price equals marginal cost