Refer to the figure below. For Chris, the opportunity cost of removing one bag of trash is planting:
Refer to the figure below. For Chris, the opportunity cost of removing one bag of trash is planting:
A.25 bulbs.
B.1/25 of a bulb.
C.1/3 of a bulb.
D.3 bulbs.
正确答案:3 bulbs.
Tag:微观经济学 中国大学MOOC微观经济学
时间:2021-12-11 14:25:13