以 PPP 项目伙伴关系为分析视角,展开基础设施项目可持续性实质的特征分析,提出公共部门、私人部门和社会公众三个利益主体之间保持目标一致性、合作长期性、平等协调性、利益风险共享四个伙伴关系特征,以此构建 PPP 基础设施项目可持续性的实现途径。%The paper,from the perspective of PPP partnership,analyzes the substantive feature of sustainability of infra-structure projects,then proposes that the public sector,the private sector and the society should maintain characteristics of consistent targets,long - term cooperation,fair coordination,mutual benefit and risk sharing. Finally,the approach to a-chieve the sustainability of PPP infrastructure project is established.
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