共 50 条
- [3] Productivity and R&D. A non-parametric analysis. REVISTA DE ECONOMIA APLICADA, 2005, 13 (39): : 47 - 86
- [5] Productivity Growth of Vietnamese Commercial Banks: An Application of Non-Parametric Analysis JOURNAL OF ASIAN FINANCE ECONOMICS AND BUSINESS, 2021, 8 (09): : 177 - 187