经济学一般被认为是研究利益的,经济学家认为人的行为是由利益支配的,理性人知道自己的利益所在,所以每个人追求自己的利益就可以实现任何潜在的帕累托效率,这也是我长期以来在经济学中学到的东西。但我一直有一个困惑,如此一来我们为什么需要经济学家?就是说,既然有没有经济学家这个世界上每个人行为都是一样的,既不更好也不更坏,那我们要经济学家干什么?如果我们 Economics is generally considered to be research interests, economists believe that human behavior is dominated by interests, rational people know their own interests, so everyone in pursuit of their own interests can achieve any potential Pareto efficiency, which It is also what I have learned in economics for a long time. But I have always had a puzzled, so why do we need economists? That is, since there is no economist in the world everyone is the same behavior, neither better nor worse, then we want the economy What do scientists do? If we