Students who participated in the pre defense on May 20-24 and those who had pre defense before the publication of the Implementation Rules for the Pre defense of the Doctoral Dissertation of the School of Economics and Management of Beijing Jiaotong University (SYT [2024] No. 1) should submit the following materials before June 17:

1. Electronic degree papers, valid academic papers: examples of document naming methods~2019999 three degree papers, 20119999 three academic papers 120119999 three academic papers 2, submitted to Teacher Du's mailbox yxdu@bjtu.edu.cn 。

2. Paper version of pre defense opinion: the pre defense opinion sealed by the college shall be submitted to SD502.