追赶效应：开始时贫穷的国家倾向于比开始时富裕的国家增长更快。

Catch-up effect is the property whereby continues that start off poor tend to grow more rapidly than countries that start off rich.

youdao

追赶效应：开始时贫穷的国家倾向于比开始时富裕的国家增长更快。

Catch-up effect is the property whereby continues that start off poor tend to grow more rapidly than countries that start off rich.

youdao