国际旅游服务贸易比较优势动态演进及中国贸易平衡贡献
文艳, 孙根年, 冯庆
Dynamic change of comparative advantage of international tourism service trade and China’s contribution to trade balance
WEN Yan, SUN Gennian, FENG Qing
资源科学
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2021, (8): 1675
-1686
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DOI: 10.18402/resci.2021.08.14
