| 标题 |
[高分]
The Changing Structure of American Innovation: Some Cautionary Remarks for Economic Growth |
| 网址 | |
| DOI | |
| 其它 |
期刊:Innovation Policy and the Economy 作者:Ashish Arora; Sharon Belenzon; Andrea Patacconi; Jungkyu Suh 出版日期:2020-12-01 |
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(2025-6-4)