Harhoff, Dietmar MPI for Innovation and Competition, Max Planck Society;
Harhoff, D., & Lakhani, K. R. (2016). Revolutionizing Innovation: Fundamentals and New Perspectives. In D. Harhoff, & K. R. Lakhani (Eds.), Revolutionizing Innovation: Users, Communities, and Open Innovation (pp. 1-24). Cambridge, MA: MIT Press.