PDF(2486 KB)
PDF(2486 KB)
PDF(2486 KB)
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
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Dynamic change of comparative advantage of international tourism service trade and China’s contribution to trade balance
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