Han, J. (Seminar: Sun Yat-sen University) Information-Driven Volatility, Seminar Invitation, Sun Yat-sen University, Lingnan College, 2022

Han, J. (Seminar: Carnegie Mellon University) Announcements, Expectations, and Stock Returns with Asymmetric Information, Seminar Invitation, Carnegie Mellon University-Tepper School of Business, 2022

Han, J. (Conference: WFA) Information-Driven Volatility, Western Finance Association, Portland, US, 2022

Ai, H. , Han, J. (Conference: Adam Smith) Information Acquisition and the Pre-Announcement Drift, 2022 Adam Smith Workshop, INSEAD in Fontainebleau, France, 2022

Han, J. (Conference: TexasAM) Information Acquisition and the Pre-Announcement Drift, 6th Annual Yo ung Scholars Finance Consortium, Texas A&M University, Mays Business School, 2022

Han, J. (Seminar: Texas State) Announcements, Expectations, and Stock Returns with Asymmetric Information, Seminar Invitation, Texas State University, Department of Finance & Economics, 2021

Han, J. (Conference: WFA) Information Acquisition and the Pre-Announcement Drift, 2021 Western Finance Association Meeting, 2021

Han, J. (Conference: FIRS) Announcements, Expectations, and Stock Returns with Asymmetric Information, 2021 Financial Intermediation Research Society Conference, 2021