共 50 条
- [35] Patent privateering, litigation, and R&D incentives RAND JOURNAL OF ECONOMICS, 2017, 48 (04): : 1004 - 1026
- [37] Profit incentives urged for defense R&D AVIATION WEEK & SPACE TECHNOLOGY, 2000, 152 (10): : 25 - 26
- [39] Profit incentives urged for defense R&D Aviation Week and Space Technology (New York), 2000, 152 (10):