A Study on the Risk Hierarchical Model and Risk Conduction Based on the Enterprise Complex Information System

Modern enterprises have ever-increasing dependence on the complex information system, and they are also faced with the enormous risks of the application information system. This paper proposes the significance of enterprise complex information system in the first place. Meantime, it analyzes various risks appeared in the enterprise complex information system, constructs risk hierarchical model of complex information system based on infrastructure risks, project risks, application risks, asset risks of information, business continuity risks, strategic risks of information system, supplier and outsourcing risks of the information system, external enterprise risks of the information system. Finally it gives a detailed analysis of the conduction relation of project risks, service supplier and outsourcing risks, application risks and infrastructure risks, strategic risks of the information system, and interaction among various risks.