In this article, a risk system of international PPP project containing 20 risk factors was set up firstly, then ISM and MICMAC system structure analysis method were used to analyze the system above.

• 本文首先建立了一个包含20个风险因素的国际PPP项目风险系统，并以此为研究对象，采用ISM及MICMAC两种系统结构分析方法对这一系统进行了分析。