In 1976 , yellen was a lecturer at harvard university teaching a macroeconomics class wheresummers was a student .

1976年，耶伦在哈佛大学（HarvardUniversity）担任讲师教授宏观经济学时，萨默斯是班上的一名学生。

This is why we have a field called macroeconomics .

这就是为什么我们有一个领域叫宏观经济学。

The history of macroeconomics begins in intellectual struggle .

宏观经济的历史始于知识界难题。

So that would be most macroeconomics since the original keynesian revolution ?

这将会是自最早的凯恩斯革命后最大的宏观经济学？

Will these changes in the way macroeconomics is taught really stick ?

学生是否真能接受改变教学方式的宏观经济学？