He has served as a visiting professor of finance at the Columbia University Graduate School of Business in New York.

他还担任了在纽约的哥伦比亚大学商学院的客座教授。

youdao

He has served as a visiting professor of finance at the Columbia University Graduate School of Business in New York.

他还担任了在纽约的哥伦比亚大学商学院的客座教授。

youdao