共 50 条
- [2] R&D, innovations, and firms' productivity in Ethiopia [J]. AFRICAN JOURNAL OF SCIENCE TECHNOLOGY INNOVATION & DEVELOPMENT, 2023, 15 (03): : 311 - 324
- [5] R&D AND PRODUCTIVITY IN THE SPANISH'S MANUFACTURING FIRMS [J]. REVISTA DE ESTUDIOS EMPRESARIALES-SEGUNDA EPOCA, 2009, (02): : 117 - 125
- [6] The R&D and productivity relationship of Korean listed firms [J]. Journal of Productivity Analysis, 2011, 36 : 125 - 142
- [9] R&D Accounting Treatment, R&D State and Tax Avoidance: With a Focus on Biotech Firms [J]. SUSTAINABILITY, 2019, 11 (01):
- [10] Selective R&D subsidies and firms' application strategies [J]. APPLIED ECONOMICS LETTERS, 2022, 29 (11) : 979 - 982