共 50 条
- [24] R&D cooperation with asymmetric spillovers CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE, 2005, 38 (03): : 919 - 936
- [30] Absorptive Capacity, R&D Spillovers, Emissions Taxes and R&D Subsidies STRATEGIC BEHAVIOR AND THE ENVIRONMENT, 2014, 4 (01): : 41 - 58