| 标题 |
Knowledge bases and patent examination efficiency in Artificial Intelligence: the roles of knowledge diversity, technology cycle, and firm heterogeneity |
| 网址 | |
| DOI | |
| 其它 |
期刊:Applied Economics 作者:Junguo Shi; Qian Wang; Yang Chen; Wenyi Yan 出版日期:2026-09-08 |
| 求助人 | |
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(2025-6-4)