一、京津冀区域经济联合的内涵京津冀区域经济联合就是在京津冀三地资源、技术、人才等互补性基础上建立起来的地域经济组织。京津冀区域联合是较为庞杂的系统工程,具有多层次、多形式的特点。既有政府间、企业间的合作,也有民间的合作;既有生产、贸易方面的合作,也有基础设施、环 I. The Connotation of the Joint Regional Economy in Beijing, Tianjin and Hebei The regional economic union in Beijing, Tianjin and Hebei is a regional economic organization established on the basis of complementarity of resources, technologies and talents in the three places of Beijing, Tianjin and Hebei. The regional alliance of Beijing, Tianjin and Hebei is a rather complicated system engineering with multi-level and multi-form characteristics. Both the intergovernmental and enterprise cooperation, but also non-governmental cooperation; both production and trade cooperation, but also infrastructure, Central