Proceedings of the 4th International Conference on Economic Management and Model Engineering Acronym: ICEMME 2022 Event held on: November 18-20, 2022, in Nanjing, China Editors: Haiqing Li 1 and Nikolaos Freris 2 Affiliations: 1 Nanjing University of Finance and Economics, China , 2 University of Science and Technology of China, China ISBN: 978-989-758-636-1