题目内容

带传动常见的张紧装置有、和张紧轮等几种。

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A production function defines the output that can be produced

A. at the lowest cost, given the inputs available.
B. for the average firm.
C. if the firm is technically efficient.
D. in a given time period if no additional inputs are hired.
E. as technology changes over time.

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A production function assumes a given

A. technology.
B. set of input prices.
C. ratio of input prices.
D. amount of capital and labor.
E. amount of output.

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Use the following two statements to answer this question: I. Production functions describe what is technically feasible when the firm operates efficiently. II. The production function shows the least cost method of producing a given level of output.

A. Both I and II are true.
B. I is true, and II is false.
C. I is false, and II is true.
D. Both I and II are false.

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Which of the following inputs are variable in the long run?

A. labor.
B. capital and equipment.
C. plant size.
D. all of these.

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带传动常见的张紧装置有 ____、____和张紧轮等几种。

A production function defines the output that can be produced

A production function assumes a given

Use the following two statements to answer this question: I. Production functions describe what is technically feasible when the firm operates efficiently. II. The production function shows the least cost method of producing a given level of output.

Which of the following inputs are variable in the long run?

带传动常见的张紧装置有、和张紧轮等几种。