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| 2022, Vol. 39(2): 57-67 DOI: | ||
| A Study on the Impact of Trade Policy Uncertainty on China's Export Upgrading | ||
| LI Hongbing1, SUN Litang1, WEN Lei2 | ||
| 1. School of Economics and Management, Beijing University of Posts and Telecommunications, Beijing 100876, China; 2. School of Economics, Capital University of Economics and Business, Beijing 100070, China |
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| Received 2021-09-14 Revised null | ||
| Supporting info | ||
| null | ||
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