Harhoff, Dietmar MPI for Innovation and Competition, Max Planck Society;
https://www.e-fi.de/fileadmin/Gutachten_2018/EFI_Report_2018.pdf (Publisher version)
https://www.e-fi.de/fileadmin/Gutachten_2018/EFI_Gutachten_2018.pdf (Publisher version)
Backes-Gellner, U., Böhringer, C., Cantner, U., Harhoff, D., Ott, I., & Schnitzer, M. (2018). Report - Research, Innovation and Technological Performance in Germany. Berlin: EFI.