服务贸易出口技术复杂度及影响因素研究--基于80个国家(地区)面板数据的实证分析
복무무역출구기술복잡도급영향인소연구--기우80개국가(지구)면판수거적실증분석
A Research on the Export Technological Sophistication in Service Trade and the Influencing Factors---An Empirical Analysis Based on the Panel data of 80 Countries (Regions)
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