Performance Evaluation of Urban Water Environment Treatment PPP Projects Based on Cloud Model and OWA Operator

The public-private partnership (PPP) model has become one of the marketization models for water environment treatment projects. Evaluating performance these projects is vital their long-term success. Performance evaluations can inform government when allocating expenditures operation and maintenance services guide private sector’s management By attending to specific characteristics urban PPP (UWETP-PPP), this study developed a evaluation system corresponding comprised eight first-level indicators fifty second-level indicators. This was used evaluate ecological restoration project located in Xuchang, China. results generated by indicated that satisfactory with very high level success, which accurately reflected real-world assessments verified effectiveness model. research provides guidance designing mechanism implements It also practical value improvement