采用文献和调研访谈相结合的分析方法,归纳提炼了影响复杂产品研发关键干系人知识共享行为发生的21个影响因素,并通过问卷调查收集了286个样本数据,运用因子分析的方法对影响因素进行了提取,得出影响关键干系人知识共享行为发生的6个主成分因子,即项目战略因素、干系人特征因素、技术因素、知识特征因素、组织因素和内部使能因素。 By using the methods of combining literature and research interviews, this paper summarizes and summarizes 21 influencing factors that affect the knowledge-sharing behavior of key stakeholders in the research and development of complex products, and collects 286 sample data through questionnaire survey, and uses factor analysis method to analyze influencing factors The six principal components factors affecting the key stakeholders’knowledge sharing behavior are obtained, namely project strategic factors, stakeholders characteristics, technical factors, knowledge characteristic factors, organizational factors and internal enabling factors.