共 50 条
- [4] THE STRUCTURE OF CANADIAN INTER-INDUSTRY R-AND-D SPILLOVERS, AND THE RATES OF RETURN TO R-AND-D [J]. JOURNAL OF INDUSTRIAL ECONOMICS, 1989, 37 (03): : 315 - 328
- [6] R-AND-D ELECTION MAY NOT BE REVOKED BY AMENDED RETURN [J]. JOURNAL OF TAXATION, 1983, 59 (06): : 386 - 386
- [7] IMPROVING THE R-AND-D DECISION-PROCESS [J]. RESEARCH-TECHNOLOGY MANAGEMENT, 1995, 38 (01) : 40 - 43
- [8] IMPROVING R-AND-D EFFECTIVENESS VIA COMPUTERS [J]. RESEARCH MANAGEMENT, 1985, 28 (04): : 19 - 21