×
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
×
Toggle navigation
Home
About Journal
Editorial Board
Instruction
Editing Process
中文
Import of Digital Intermediate Goods and Domestic Value-added Rate of Enterprise Exports
DANG Boyuan, SONG An'an, GUO Zhifang
Collected Essays on Finance and Economics . 2026, (
6
): 43 -52 .