To explore the tacit knowledge transfer of CoP and its influential factors,we used two self-developed questionnaires of CoP' s Tacit Knowledge Transfer and Its Influential Factors and modeled a structural equation.The samples included 320 members of CoP in different enterprises from 6 cities and districts such as Yinchuan,Nanjing and Shanghai.The result shows that the validity and reliability of questionnaires are good;tacit knowledge transfer consists of 2 dimensions,acquiring the knowledge and skill and h...