Group 1 - The 23rd China International Conference in Finance (CICF) was successfully held in Shenzhen, showcasing its growing influence in the global financial academic community [2] - The conference received 3,056 submissions, with 1,758 valid papers, and ultimately accepted 236 papers, highlighting the high academic standards and international impact of the event [2] - The conference registered 1,345 attendees, marking a new high for in-person participation in a non-virtual year [2] Group 2 - Professor Thomas J. Sargent, a Nobel laureate, delivered a keynote speech on optimal fiscal policy using short-term debt, sharing insights from his latest research [4][5] - The research addresses challenges in implementing optimal fiscal plans when initial government debt is high, proposing a modified timing protocol to ensure successful execution of Ramsey plans [5] - This study offers new perspectives for sustainable fiscal policy design, particularly relevant in the context of rising government debt in major economies [6] Group 3 - The conference agenda spanned three days, featuring 60 academic sub-sessions and 472 presentations covering various cutting-edge topics in finance, including AI in capital markets, ESG issues, and macro-financial dynamics [7] - The event emphasized the importance of academic exchange and international collaboration, with participation from leading scholars and institutions [9] - The Hong Kong University of Science and Technology and other institutions played a significant role in organizing and contributing to the conference, promoting global financial research [9]