WANG Wenxiong, LI Qiming. Early Warning of Risk for Transportation Infrastructure Projects under a PPP Model[J]. Journal of Civil and Environmental Engineering, 2008, 30(5): 90-94.
WANG Wenxiong, LI Qiming. Early Warning of Risk for Transportation Infrastructure Projects under a PPP Model[J]. Journal of Civil and Environmental Engineering, 2008, 30(5): 90-94. DOI: 10.11835/j.issn.1674-4764.2008.05.019.
Based on characteristics of transportation infrastructure projects under a PPP model
an early warning risk index system for the private sector was put forward. The system is comprised of 15 indexes from five aspects
including risks associated with politics and law
economics
credit
construction and operation. An early warning risk model was constructed by applying fuzzy set theory and matterelement theory. The fuzzy set method helps calculate the weight and evaluation values for qualitative indexes
thereby avoiding the limitations of individual decisions. The matterelement method can evaluate comprehensive risks by using the comprehensive relations
is easy to use
and directly gives results. Further empirical research was conducted that verifies this method is scientific and applicable.