摘要：绩效评价是政府对PPP项目按效付费的依据。基于项目过程思维，从项目投入、过程、产出和效果四个方面构建湿地公园PPP项目绩效评价指标体系，引入改进的可拓物元模型，对贵安新区海绵城市试点两湖一河PPP项目绩效进行评价。评价结果显示该项目绩效水平达到优秀，但仍有提升空间。

关键词：湿地公园；PPP项目；绩效评价；改进可拓物元

Abstract：Performance evaluation is the basis for local government to pay PPP project of wetland park. Based on the project process thinking，this paper constructs the PPP project performance evaluation index system of wetland park from four aspects of project input，process，output and effect，and introduces the improved extension matter element model to evaluate the performance of Two Lakes and One River PPP Project in Gui’an New Area. The evaluation results show that the performance level of this project is excellent，but there is still room for improvement.

Keywords：wetland park；PPP project；performance evaluation；improved extension matter element

参考文献

[1] 王艳华.海绵城市PPP项目投融资模式应用探讨[J].项目管理技术，2018（11）：55-59.

[2] Bovaird T. Public-Private Partnerships：From contested concepts to prevalent practice[J]. International Review of Administrative Sciences，2004（2）：199-215.

[3] Lawther W C，Martin L. Availability payments and key performance indicators：Challenges for effective implementation of performance management systems in transportation Public-Private Partnerships[J]. Public Works Management & Policy，2014（3）：219-234.

[4] 袁竞峰，季闯，李启明.国际基础设施建设PPP项目关键绩效指标研究[J].工业技术经济，2012（6）：109-120.

[5] 虞未江，贾超，狄胜同，等.基于综合权重和改进物元可拓评价模型的地下水水质评价[J].吉林大学学报（地球科学版），2019（2）：539-547.

建筑经济，2020（5）：30-34