5C M Tam. Build-operate-transfer model for infrastrueture de- velopment in Asia:reason for successes and failures [ J ]. In- ternational Journal of Project Management, 1999,17 ( 6 ) :377 - 382.
6Yelin Xu : Albert P. C. Chan : and John F. Y. Yeung. Develo- ping a risk assessment model for PPP projects in China--A fuzzy synthetic evaluation approach [ J ]. Journal of Construc- tion Engineering and Management ,2010,19 (7) :929 - 943.