问题描述：
英语翻译
In order to explore why U.S.FDI in China appears to be small,we run gravity specifications to explain levels of U.S.MNE activity by country.
gravity specifications
In order to explore why U.S.FDI in China appears to be small,we run gravity specifications to explain levels of U.S.MNE activity by country.
gravity specifications
问题解答：
我来补答展开全文阅读