| 标题 |
Direct demand-pull and indirect certification effects of public procurement for innovation |
| 网址 | |
| DOI | |
| 其它 |
期刊:Technovation 作者:Xiaoyong Dai; Yanchao Li; Kaihua Chen 出版日期:2020-11-16 |
| 求助人 | |
| 下载 |
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(2025-6-4)