ph.d. in economics, chinese academy of social sciences; postdoctoral fellow, tsinghua university (2019-2021). currently, she is an assistant researcher at the school of public management, tsinghua university, and the institute of service economics and digital governance. currently, the research direction is digital economy、digital governance,and international trade. she has published multiple articles in core journals such as 《management world》 and 《the journal of world economy》. presided over multiple research projects including national and provincial level topics.