共 50 条
- [31] Influence of R&D subsidies on efficiency: the case of Spanish manufacturing firms CUADERNOS DE ECONOMIA Y DIRECCION DE LA EMPRESA, 2011, 14 (03): : 185 - 193
- [33] R&D Activity in Canada: Does Corporate Ownership Structure Matter? CANADIAN JOURNAL OF ADMINISTRATIVE SCIENCES-REVUE CANADIENNE DES SCIENCES DE L ADMINISTRATION, 2010, 27 (02): : 107 - 121
- [37] Collaborative R&D - An academic perspective CANADIAN CERAMICS QUARTERLY-JOURNAL OF THE CANADIAN CERAMIC SOCIETY, 1995, 64 (04): : 210 - 211
- [40] Convergence of R&D Efficiency in China 2014 INTERNATIONAL CONFERENCE ON ECONOMICS AND MANAGEMENT, 2014, : 638 - 642