运用40个国家或地区的跨国面板数据,实证分析了生产性服务进口对服务贸易出口技术复杂度提升的促进作用。研究结果显示：生产性服务进口对一国服务贸易出口技术复杂度的提升具有显著的正向影响；金融保险进口对发达国家中高技术密集度服务贸易出口技术复杂度提升的促进作用较大；运输通讯进口有利于发展中国家高技术密集度服务贸易出口技术复杂度提高；商务服务进口对发展中国家中技术密集度服务贸易出口技术升级的促进效应较大。

Using cross-country panel data of 40 countries or regions, this paper empirically analyses promoting effect of import of producer service on export technological sophistication of service trade. The results show that the import of producer services has a greater effect on export technological sophistication of service trade in all countries; The import of financial and insurance services has a greater positive effect on export technological sophistication of high-tech and medium-tech service trade in developed countries; Import of transportation and communications services are conducive to promote export technological sophistication of high-tech service trade in developing countries; Import of business services has significant promotion on export technological sophistication of medium-tech service trade in developing countries.

F746.18

1、教育部人文社会科学研究项目“中国城市服务业发展的影响因素研究——基于需求、供给和空间互动的综合视角”（14YJC790062） 2、广东省自然科学基金项目“城市互动视角下的服务业增长研究”（2015A030310145）