共 50 条
- [25] Firm level R&D intensity: evidence from Indian drugs and pharmaceutical industry Review of Managerial Science, 2018, 12 : 167 - 202
- [26] OVERSEAS R&D ACTIVITIES AND HOME PRODUCTIVITY GROWTH: EVIDENCE FROM JAPANESE FIRM-LEVEL DATA JOURNAL OF INDUSTRIAL ECONOMICS, 2008, 56 (04): : 752 - 777
- [29] R&D, Technology Transfer and Innovation Performance: Evidence from Chinese Industries PROGRESS IN MEASUREMENT AND TESTING, PTS 1 AND 2, 2010, 108-111 : 1302 - 1307