共 50 条
- [34] Investment Secrecy and Competitive R&D B E JOURNAL OF ECONOMIC ANALYSIS & POLICY, 2016, 16 (03): : 1573 - 1583
- [35] Growth, profits and R&D investment ECONOMIC RESEARCH-EKONOMSKA ISTRAZIVANJA, 2018, 31 (01): : 607 - 625
- [38] Do Government Incentives to Promote R&D Increase Private R&D Investment? WORLD BANK RESEARCH OBSERVER, 2022, 37 (02): : 204 - 228