Methods Dealing with Complexity in Selecting Joint Venture Contractors for Large-Scale Infrastructure Projects

Table 3

Setting of experts’ judgment ability levels (Source from: [26]).

Levels	Descriptions
I	Domain experts with more than 30 years of working experience	1.0
	Professors within the research field of tunnel infrastructure
II	Domain experts with more than 10–20 years of working experience	0.9
	Associate professors within the research field of tunnel infrastructure
III	Domain experts with more than 5–10 years of working experience	0.8
	Associate professors within the research field of tunnel infrastructure
IV	Domain experts with more than 1–5 years of working experience	0.7