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| 2022, Vol. 39(6): 3-13 DOI: | ||
| The Impact of the Opening of High-speed Rail on the Level of Urban Innovation from the Perspective of Heterogeneous Borrowing Size | ||
| HU Yan1,2, ZHANG Anwei1 | ||
| 1. Academy of Strategies for Innovation and Development,Anhui University,Hefei 230601,China; 2. Economics School,Anhui University,Hefei 230601,China |
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| Received 2021-08-03 Revised null | ||
| Supporting info | ||
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