对近10年来我国与主要贸易伙伴的高技术产业内贸易水平指数及其影响因素进行了实证检验分析,认为我国高技术产业内贸易在不同技术领域呈现非均衡的状态;市场规模和产品差异性是其正向影响因素;而技术差距、人均收入水平差异则对高技术产业内贸易具有消极的影响。 This paper empirically tests and analyzes the index of intra-high-tech trade in China and its major trading partners in the past 10 years and its influencing factors. It considers that the intra-high-tech trade in our country is in a non-equilibrium state in different fields of technology. The market size and product differentiation Is its positive influence factor; But technical difference, the difference of per capita income level has the negative influence to the high-tech industry intra-industry trade.