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Research | Zhao Jianliang (Leon): How a Rotten Apple May Spoil the Barrel: Corporate Fraud Detection via Dynamic Business Networks

Release time:02 February 2026

As corporate fraud methods become increasingly concealed, traditional detection methods relying on financial statements are often lagging and limited in effectiveness. How can dynamic business networks be used to root out hidden “rotten apples”? Zhao Jianliang (Leon) from the School of Management and Economics (SME), The Chinese University of Hong Kong, Shenzhen (CUHK-Shenzhen), together with Du Wei and Xu Wei from the School of Information, Renmin University of China, co-authored the paper How a Rotten Apple May Spoil the Barrel: Corporate Fraud Detection via Dynamic Business Networks. This study proposes the NetDetect framework, which provides a precise “early radar” for identifying corporate fraud by mining structural information and temporal evolution patterns within business networks. Recently, this research was published in MIS Quarterly, a top international journal in management.

About the Author

Zhao Jianliang (Leon)

Professor of SME, CUHK-Shenzhen; Director of MSc Programme in Information Management and Business Analytics (IM Concentration); Director of the Center for Blockchain and Intelligent Technology (CBIT) of Shenzhen Institute of Data Economics

 

Research Field

Human-AI Collaboration, FinTech, Blockchain Applications, Big Data Applications, and Workflow Management

 

Co-authors

Du Wei

School of Information, Renmin University of China

 

Xu Wei

School of Information, Renmin University of China