In early December 2024, a promotional video appeared online, featuring Dr. Zhang Wenhong, the director of the National Infectious Disease Medical Center and head of the Infectious Disease Department at Huashan Hospital affiliated with Fudan University, passionately endorsing a certain food product. Many netizens, trusting Dr. Zhang, not only purchased the product themselves but also … Read more
In early December 2024, a promotional video surfaced online, featuring Dr. Zhang Wenhong, the director of the National Center for Infectious Disease Medicine and the head of the Infectious Disease Department at Huashan Hospital affiliated with Fudan University, passionately promoting a certain food product. Many netizens, trusting Dr. Zhang, not only made purchases themselves but … Read more
Author Introduction Zhou Weihua，Institute of Digital Finance, Chinese Academy of Fiscal Sciences Zhai Xiaofeng，Institute of Digital Finance, Chinese Academy of Fiscal Sciences Tan Haowei，Institute of Digital Finance, Chinese Academy of Fiscal Sciences Research on Financial Fraud Prediction Model of Listed Companies Based on XGBoost Research Background In recent years, the Central Committee of the Communist … Read more