This is illustrated by a recent paper by Michael Spence and Sandile Hlatshwayo, both of New York University.

纽约大学的两位教授Michael和Sandle最近的一篇论文说明了这一点。

youdao

This is illustrated by a recent paper by Michael Spence and Sandile Hlatshwayo, both of New York University.

纽约大学的两位教授Michael和Sandle最近的一篇论文说明了这一点。

youdao