The extra cost that results from carrying out one additional unit of an activity is the __ of the activity.
The extra cost that results from carrying out one additional unit of an activity is the __ of the activity.
A.opportunity cost
B.reservation cost
C.marginal cost
D.marginal benefit
正确答案：marginal cost
Tag：微观经济学 中国大学MOOC微观经济学
时间：2021-12-11 14:23:27