×
模态框（Modal）标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框（Modal）标题
×
Today is
Home
About Journal
Editorial Board
Instruction
Subscription
Journal
Copyright
Contact Us
中文
Just Accepted
Current Issue
Archive
Most Read
Download Articles
Most Cited Articles
The Middle Income Trap Can Be an Obstacle for Industrial Structure Upgrading
LI Chong
Journal of Beijing Normal University(Social Sciences) . 2018, (
1
): 121 -131 .