共 38 条
- [25] Propensity to Patent and Firm Size for Small R&D-Intensive Firms Review of Industrial Organization, 2018, 52 : 561 - 587
- [28] When Small Firms Fight Back Against Large Firms in R&D Activities B E JOURNAL OF ECONOMIC ANALYSIS & POLICY, 2010, 10 (01):
- [29] Under-Reporting of R&D in Small Firms: The Impact on International R&D Comparisons Small Business Economics, 1999, 12 : 131 - 135