文章结合波特教授的钻石模型得出行业协会通过职能发挥对企业会员具有促进创新能力及提升竞争力的作用,在此基础上结合我国省级面板数据进行实证分析,得出:我国行业协会对于科技创新具有并不显著的正相关作用,但是在提升竞争力方面行业协会具有显著的正相关作用。并对行业协会的发展提出相关的政策建议。 Combined with professor Porter ’s diamond model, the article concludes that the trade association, through its functions, plays a role in promoting the innovation and competitiveness of business members. On the basis of this, an empirical analysis based on the data of Chinese provincial panel shows that the trade associations in China Scientific and technological innovation had no significant positive correlation, but trade associations had a significant positive correlation in enhancing competitiveness. And the development of the trade association made relevant policy recommendations.