共 50 条
- [43] Study on the relationship between high-tech industrial regional agglomeration and R&D efficiency [J]. AGRO FOOD INDUSTRY HI-TECH, 2016, 27 (06): : 70 - 77
- [44] MUCOSAL VACCINES - HIGH-TECH REAGENTS FOR LOW-TECH IMMUNIZATION [J]. IMMUNOLOGY TODAY, 1994, 15 (10): : 458 - 459
- [47] HIGH-TECH LOW-TECH NO-TECH - NOT SO DESPERATELY SEEKING STORAGE SOLUTIONS [J]. LAW LIBRARY JOURNAL, 1988, 80 (03): : 473 - 484
- [49] Measuring the Tech-Innovation Efficiency of Chinese Low-Tech Manufacturing Industries [J]. PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON INNOVATION AND MANAGEMENT, VOLS I AND II, 2010, : 509 - +
- [50] R&D cooperation and choice of partner, in high and low-tech industries. Evidence from Italian firms [J]. ECONOMICS BULLETIN, 2021, 41 (04): : 2216 - 2231