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| 2023, Vol. 40(2): 77-88 DOI: | ||
| Binary Margin of Service Export And Intellectual Property Protection in Importing Countries | ||
| ZHANG Hao, WANG Shiqi, CHEN Huiyu | ||
| School of Economics, East China Normal University, Shanghai 200062, China | ||
| Received 2022-07-20 Revised null | ||
| Supporting info | ||
| null | ||
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