| 标题 |
Identify more inefficiency sources to firm's innovation performance: low-value patent or R&D expenditure congestion? |
| 网址 | |
| DOI | |
| 其它 |
期刊:Technology Analysis & Strategic Management 作者:Zhifu Li; Hao Zhang; Anyu Yu; Ran Liu 出版日期:2023-12-07 |
| 求助人 | |
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(2025-6-4)