有位朋友对我说:“你几十年来都在学校,不是当学生,就是当教师,又都是在经济学这个行当里。往事旧闻,多少总有一点吧!说给旁人听听,如何?”我接受这片好意,试着这样做。1939年,我初次听“经济学概论”这课。老师在课堂上讲商品市场上供求双方决定均衡价格和交易量的所谓局部均 A friend said to me: “You’ve been in school for decades, not as a student, as a teacher, and as a teacher in economics. How old is it? ? ”I accept this kindness, try to do so. In 1939, I first heard “Introduction to Economics” this lesson. Teachers in the classroom on the commodity market, the supply and demand sides decided to balance the price and volume of the so-called local average