题目

关于 opportunity cost
In the production of a movie,a famous actor has to perform a dangerous action.The production company additonally employs a substitute to replace the actor in performing the dangerous action.
1)Define opportunity cost.
2)Using the concept of opportunity cost,explain why a substitute is additionally employed to replace the famous actor in performing the dangerous action.
please use english

提问时间：2021-01-31

答案

(1)opportunity cost means that when you choose one thing,you should give up others that come forth during the period.So you should balance its weigh and make a more benefit and vise choose!
DUE TO THE FACT THAT I AM NOT FAMILIAR WITH ECONOMICS,SO I CAN NOT FINISH QUESTION2.