노력하는 것들 입니다. 가격이 어떻게 될 것이라던지, 소비가 어떻게 될 것이라던지 말이죠.
The endogenous variables are things they can control and you're trying to predict what the endogenous variables are going to turn out to be like, what will the prices be, what will the consumptions be, things like that.QED QED