On the afternoon of November 9th, a bi-weekly academic seminar was held in the conference room on the 8th floor of School of Economics, Institute of Economics, Nankai University. This seminar is one of the centennial celebrations of Nankai University, with the theme of "Modeling Method and Application Research of Urban Economic Theory". The keynote speaker is Professor Zhou Jingkui, scholar of the Center and "100 Young Academic Leaders" of Nankai University, and the host is Professor He Jingtong from the Center. Dozens of teachers and graduate students from the School of Economics attended the seminar.