本文通过引入货物贸易开放度、服务贸易开放度、外商直接投资开放度三个开放度指标,而后采用两变量VAR模型分析1984-2003年20年间我国各对外贸易开放度指标与经济增长之间存在的相关性,研究结果表明:我国对外经济贸易开放度与经济增长之间存在着较强的正向交互响应作用,而且二者长期响应作用的程度更显著、更稳定。 This paper introduces three openness indicators of openness of trade in goods, opening up of service trade and opening up of foreign direct investment, and then uses the two-variable VAR model to analyze the relationship between the index of openness of foreign trade and economic growth in China in the 20 years from 1984 to 2003 The results show that there is a strong positive interactive response between the openness of foreign trade and economic growth and economic growth in our country, and the long-term response of the two is more significant and more stable.