What percentage of innovations are patented? empirical estimates for European firms

✍ Scribed by Anthony Arundel; Isabelle Kabla

• Book ID: 117254674
• Publisher: Elsevier Science
• Year: 1998
• Tongue: English
• Weight: 361 KB
• Volume: 27
• Category: Article
• ISSN: 0048-7333
• DOI: 10.1016/s0048-7333(98)00033-x