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.

ECONOMIST: Innovation

Also called up is Sandile Ndlovu, the giant striker who made his international debut against Australia last month.

BBC: SPORT | Football | African | SA look to the future

Recent research by Michael Spence and Sandile Hlatshwayo of New York University's Stern School of Business found that 98% of employment growth between 1990 and 2008 occurred in non-tradable industries.

ECONOMIST: Free exchange