关键词: 知识产权保护, 服务贸易进口, 引力模型, 行业差异

Abstract: Intellectual property friction has been upgraded to the focus of China's foreign trade friction. This article based on the extended gravity model which the Bergstrand constructed, empirical study the impact of intellectual property protection on China’s services import. The results show that market expansion effect is greater than market power effects, intellectual property protection promote the China's services imports. In addition, the effect of intellectual property protection in the industry presents some differences, it has significant positive impact on six sectors’s imports in 10 service industries, the high-tech services more responsive to intellectual property protection; the impact coefficient of three sectors is positive, but not significance; while the significantly negative impact exist in communications imports.

Key words: Intellectual Property Protection, Services Imports, Gravity Model, Industrial Differences