共 50 条
- [2] Export market participation, investments in R&D and worker training, and the evolution of firm productivity WORLD ECONOMY, 2007, 30 (01): : 83 - 104
- [3] Clustering effects on firm exporting with productivity-enhancing R&D in China WORLD ECONOMY, 2019, 42 (11): : 3168 - 3187
- [6] R&D Investment, Exporting, and Productivity Dynamics AMERICAN ECONOMIC REVIEW, 2011, 101 (04): : 1312 - 1344
- [10] Horizontal Mergers, Firm Heterogeneity, and R&D Investments B E JOURNAL OF ECONOMIC ANALYSIS & POLICY, 2013, 13 (02): : 959 - 990