Measuring the productivity of national R&D systems: challenges in cross-national comparisons of R&D input and publication output indicators

Aksnes, D.W.; Sivertsen, G.; Van Leeuwen, T.N.; Wendt, K.K. (2017)

Article / Letter to editor

• productivity
• R&D statistics
• bibliometric indicators
• national R&D systems
• Frascati Manual

• All authors: Aksnes, D.W.; Sivertsen, G.; Van Leeuwen, T.N.; Wendt, K.K.
• Date: 2017
• Journal: Science and public policy
• Volume: 44
• Issue: 2
• Pages: 246 - 258