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美国作为世界上服务贸易最发达的国家,技术创新是其保持服务贸易强势竞争力的根本动力之一。本文主要论述的是美国通过稳步加大对科技R&D活动的支持力度,并不断增加人力资本要素的积累,才使得更多的科技创新和发明不断涌现,进而完成了产业结构和贸易结构优化和升级的目标。因此,R&D投入和人力资本要素的积累共同构成了美国服务贸易竞争力在技术创新领域中两个最重要的来源。
As a country with the most developed service trade in the world, the United States is one of the fundamental motives for its strong competitiveness in service trade. This article mainly discusses that the United States has steadily increased the support for science and technology R & D activities and continuously increased the accumulation of human capital elements so that more technological innovations and inventions continue to emerge and the industrial structure and trade structure are optimized and upgraded The goal. Therefore, the accumulation of R & D investment and human capital elements together constitute the two most important sources of US service trade competitiveness in the field of technological innovation.