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25#
发表于 2012-3-24 16:25
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Which of the following statements about the short-run and long-run decision time frames is most accurate? A)
| In the long run, quantities of some resources are fixed. |
| B)
| In the short run, technology of production is variable. |
| C)
| In the long run, a firm can adjust its input quantities, production methods, and plant size. |
|
In the short run, quantities of some resources, including technology of production, are fixed. Typically, economists treat labor and raw materials as variable, holding plant size, the amount of capital equipment, and technology constant. In the long run, all factors of production are assumed to be variable. |
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