共 50 条
- [45] CHANGES IN R&D EXPENDITURES IN THE CZECH AND SLOVAK REPUBLIC HRADECKE EKONOMICKE DNY 2014: EKONOMICKY ROZVOJ A MANAGEMENT REGIONU, DIL II, 2014, : 324 - 330
- [48] Technology 'road maps' to direct R&D expenditures AVIATION WEEK & SPACE TECHNOLOGY, 1996, 144 (07): : 54 - 55
- [49] R&D's top 20 - R&D expenditures at US Universities and Colleges, 1990 and 1997 SCIENTIST, 1999, 13 (11): : 25 - 25
- [50] Examination of Patents, R&D Expenditures and R&D Personnel Relationship in USA using ARDL Approach CENTRAL EUROPEAN CONFERENCE IN FINANCE AND ECONOMICS (CEFE2015), 2015, : 503 - 509