×
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
Journal Team
Instruction
Subscription
Contact Us
中文
The Impact of China-U.S. Trade Event News on China's Stock Index Returns: Based on ChatGPT Sentiment Analysis Strategy#br#
Guo Wei, Wang Bocheng, Han Di
South China Journal of Economics . 2025, (
7
): 119 -135 . DOI: 10.19592/j.cnki.scje.420543