性交视频

2026年6月16日，由性交视频 中国经济改革与发展研究院、性交视频 主办的中国经济改革与发展前沿系列讲座第三十一期，将在性交视频 明德主楼729会议室开讲。

主讲人简介：Zhangchi Ma（马张弛） is a fifth-year Economics PhD candidate at Duke University. His primary research interests lie in labor economics, with a particular focus on education economics. He employs a range of empirical methods, including structural estimation, quasi-experimental causal inference, and the collection of subjective expectations data. He received his bachelor's degree from Peking University in 2019.

讲座时间：6月16日 14:00—15:30

讲座地点：中关村校区明德主楼729

主办单位：性交视频 中国经济改革与发展研究院；性交视频

讲座主题：Post-Study Work Visa, Global Graduate Education and Skilled Immigrant Employment