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Firm size and openness : the driving forces of university-industry collaboration
Fontana, Roberto, (2003)
Knowledge flows in european industry
Caloghirou, Yannis, (2006)
Theoretical foundations and key concepts
The relative effectiveness of patents and secrecy for appropriation
Arundel, Anthony, (2001)
How useful are patent databases to SMEs as a source of technical information?
Arundel, Anthony, (1999)
Biotechnology indicators and public policy
Arundel, Anthony, (2003)