共 50 条
- [23] Intellectual property rights, distance to the frontier, and R&D: evidence from microdata [J]. Eurasian Business Review, 2016, 6 : 1 - 24
- [26] Intellectual property rights in Mexico:: Do they play a role? [J]. WORLD DEVELOPMENT, 2005, 33 (11) : 1865 - 1879
- [28] R&D outsourcing and intellectual property infringement [J]. RESEARCH POLICY, 2015, 44 (04) : 977 - 989
- [29] The Relationship between Firm Size and R&D Expenditure: The Mediating Role of Managerial Discretion [J]. 2008 INTERNATIONAL CONFERENCE ON MANAGEMENT SCIENCE & ENGINEERING (15TH), VOLS I AND II, CONFERENCE PROCEEDINGS, 2008, : 1549 - +
- [30] Intellectual property issues in R&D contracts [J]. PHARMACEUTICAL SCIENCE & TECHNOLOGY TODAY, 1998, 1 (03): : 95 - 99