题目内容：
A、平均成本高于边际成本B、平均成本和边际成本大致相等
C、边际成本高于平均成本
D、由于从给定条件中无法得到边际成本,因此不能比较平均成本和边际成本
参考答案：
选择题：某工厂1000个单位的日产出水平,总成本为4,900美元,如果产量减少1个单位,则总成本为4,890美元,在这一产出范围内()前期平均成本而抬高平均成本。
- 题目分类：西北工业大学
- 题目类型：选择题
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