The current of private participation in the public infrastructure buildings is dramatically spreading in Taiwan. Neoliberalism promotes development of privatization, and it is thought that privatization can release the financial, technical, and manpower burden of government. But it also seems to have the rational explanation that government avoids their responsibility. Pubic-Private Partnership does not simply transfer responsibility, it transfers the role and function between pubic and private sectors. As the Act for promotion of Private Participation in Infrastructure Projects (Act of public-private partnership) is carried out to establish the role of public and private sector in public-private partnership program. This study uses Fuzzy Analytic Hierarchy Process to establish risk management in public-private partnerships. The inaccuracy questions are judged by attending quantification weights of principles. The conclusion for suggests to Public Construction Commission, Executive Yuan will amending Act of public-private partnerships. Keyword: Public-Private partnerships, Neoliberalism, Fuzzy Analytical- Hierarchy Process, Risk Management