coupled process of open innovation (inflows and outflows) Gassmann, O., & Enkel, E. (2004). Towards a theory of open innovation: three core process archetypes. In Proceedings of the R&D Management Conference 8-9. Enkel, E., Gassmann, O., &…

ネットワーク外部性 Katz, M. L., & Shapiro, C. (1985). Network externalities, competition, and compatibility. The American economic review, 75(3), 424-440. Katz, M. L., & Shapiro, C. (1986). Technology Adoption in the Presence of Network Ex…