May 19, the 177th CIDEG Academic Salon was held in Conference Room  302 at the School of Public Policy and Management, Tsinghua University. Bao  Ge (Associate Professor of Economics, School of International Trade and  Economics, University of International Business and Economics) was invited  as the keynote speaker, and her presentation was titled “Omnia Juncta in Uno:  Foreign Powers and Trademark Protection in Shanghai’s Concession Era”.  Associate Professor Liu Shenglong, Associate Professor and Huayu Associate  Professor Zhu Junming, Assistant Professor Zhang Penglong, Assistant  Professor Chen Sicheng from the School of Public Policy and Management,  Tsinghua University were invited as guest speakers for discussion.