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| 2021, Vol. 38(6): 21-31 DOI: | ||
| Digital Economy, Spatial Spillover and High-Quality Development of Urban Economy | ||
| LU Yuxiu, FANG Xingming, ZHANG Anquan | ||
| School of Economics, Southwestern University of Finance and Economics, Chengdu 610074, China | ||
| Received 2020-12-25 Revised null | ||
| Supporting info | ||
| null | ||
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