The document identifies and classifies the main determinant factors of knowledge transfer in strategic alliances. It discusses several key knowledge-related researches on strategic alliances and the importance of identifying affecting factors of knowledge transfer through alliances. The document then outlines several main factors that affect knowledge transfer in strategic alliances, including the nature and characteristics of the knowledge being transferred, the absorptive capacity of the partners, the reciprocal behavior of the partners, and the nature of the alliance activity.