答案如下
Which of the following statements is TRUE?
A) Variable costs and fixed costs can only be changed in the long run.
B) Fixed costs can be changed in the short run but variable costs can only be changed in the long run.
C) Fixed costs cannot be changed because they are always fixed.
D) Variable costs can be changed in the short run but fixed costs can only be changed in the long run.
Your answer: D was correct!
Fixed costs cannot be changed in the short run but only in the long run. Variable costs can be changed in the short as well as the long run.
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发表于 2006-3-29 17:13
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