A collaborative study titled "Theoretical Reflections on Economic Cycles: Re-examining a Conceptual Clarification and Two Research Controversies" by Professor Liu Dayu (Center for Quantitative Economics , Jilin University) and his doctoral student Xu Bin, Associate Professor Song Yang (School of Finance and Taxation, Southwestern University of Finance and Economics), and Professor Li Zilin (School of Mathematics and Statistics, Northeast Normal University) has been published in *Management World* (2025, Issue 11).
This marks the first co-authored paper by a young editorial board member since the establishment of the *Quantitative Economics Research* Young Editorial Board, appearing in a top-tier Chinese academic journal.