本文选取我国生产性服务业中具有代表性的5个行业,对其2004-2012年的面板数据进行实证研究,以验证生产性服务业中是否存在外资行业内水平溢出和行业间垂直溢出效应(后向联系和前向联系)。通过建立计量经济学模型进行检验,结果表明,对生产性服务业而言,外商直接投资在行业内具有显著正的溢出效应,而垂直溢出效应显著为负,后向溢出产生的影响明显大于水平和前向溢出。 This paper selects five representative industries in China’s producer services sector and conducts an empirical study of their panel data from 2004 to 2012 to verify whether there is horizontal spillover and vertical spillover among industries in the producer service industry Backward contact and forward contact). The test results show that, for the producer service industry, FDI has a significant positive spillover effect in the industry, while the vertical spillover effect is significantly negative, and the impact of backward spillover is significantly greater than the level And forward overflow.