在剑桥获得理学学士学位和文学硕士学位，在哈佛获得经济学博士学位。

Spence earned his B. S. -M. A. fromOxfordand his Ph. D. in economics at Harvard.

youdao

在剑桥获得理学学士学位和文学硕士学位，在哈佛获得经济学博士学位。

Spence earned his B. S. -M. A. fromOxfordand his Ph. D. in economics at Harvard.

youdao