Hipp A, Fritsch M, Greve M, Günther J, Lange M, Liutik C, Pfeifer B, Shkolnykova M, Wyrwich M (2022) Comprehensive Patent Data of the German Democratic Republic 1949-1990 - technical report and dataset overview. 28 p Jena Econ Res Papers 2022-011

https://literatur.thuenen.de/digbib_extern/dn066567.pdf

Hipp A (2021) R&D collaborations along the industry life cycle: the case of German photovoltaics manufacturer. Ind Corporate Change 30(3):564-586, DOI:10.1093/icc/dtaa054

https://literatur.thuenen.de/digbib_extern/dn066566.pdf

Hipp A, Binz C (2020) Firm survival in complex value chains and global innovation systems: Evidence from solar photovoltaics. Res Policy 49(1):103876, DOI:10.1016/j.respol.2019.103876