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What drives patent performance of German biotech firms? The impact of R&D subsidies, knowledge networks and their location
Fornahl, Dirk, (2010)
What drives patent performance of German biotech firms? : the impact of R&D subsidies, knowledge networks and their location
Fornahl, Dirk, (2011)
Another cluster premium : innovation subsidies and R&D collaboration networks
Brökel, Tom, (2015)