产业关联、行业异质性与生产性服务业发展

随着我国经济发展的逐步深化，生产性服务业的地位和作用也变得更加突出，其发展问题越来越成为关注的焦点。在本文的分析中，我们重点从产业关联、行业异质性角度分析了生产性服务业的发展问题。相关实证结果表明，和制造业行业的关联性显著地影响了我国生产性服务业的发展，并且这种影响作用还存在着明显的行业异质性特征。

Industrial Connection,Difference of Industry and the Development of Producer Service

With the deepening of the development of economy,the status and function of producer service in our country becomes even more prominent,its development also gradually becomes a focus.Our research analyses the development of producer service from the point of industrial connection and difference of industry.The result indicates that industrial connection greatly influences the development of producer service,and also shows a characteristic of difference of industry.