7Dias A and Ioannou,PG. A desirability model for the development of privately-promotod infrastructure projects [ J ]. UMCEE Rep. No 95 - 09,Vol 1 & 2, Civ and EnvirEngrg Dept. Univ of Michigan ,Ann Arbor, 1995.
8Dias A and Ioannou,PG. Company and project evaluation model for privately promoted infrastructure projects [J] .Journal of Construction Engineering and Management, 1996, (1) : 122.
9Houskamp Melissa, Tynan Nicola. Private Infrastructure: Are the Trends in Low-Income Countries, Diffeent?, 2000. http://. www. worldbank. org/html/fpd/notes/216/216summary. htm.
10Ozdoganm, Irem Dikmen and Birgonul M Talat. A decision support framework for project sponsors in the planning stage of build-operate-transfer (BOT) project[J] .Construction Management and Economics,2000,18:343- 353.613 - 623.
