A Method of Selecting Project Delivery System with Pythagorean Fuzzy Set Group Decision-Making Method and Prospect Theory

Table 1

Indicators that influence PDS selection.

Indicators of; PDS selection	Project characteristics (B1)	The economic attributes of the project (C1)
		The scale of the project (C2)
		The complexity of the project (C3)
		The degree of interference of the subproject (C4)
	Owner’s needs and preferences (B2)	Cost objective (C5)
		Schedule objective (C6)
		Quality objective (C7)
		Risk attitude of the owner (C8)
		Management ability of the owner (C9)
		The owner’s preference (C10)
	Construction environment (B2)	Resettlement (C11)
		Construction site conditions of the project (C12)
		Policy and regulation (C13)
		Construction market development level (C14)