| 标题 |
Intellectual property protection, R&D investment and digital technology innovation: An empirical study based on the revision of the patent law |
| 网址 | |
| DOI | |
| 其它 |
期刊:International Review of Economics & Finance 作者:Lei Chen; Jieshuang Wang 出版日期:2025-10-01 |
| 求助人 | |
| 下载 | 求助已完成,仅限求助人下载。 |
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(2025-6-4)