Multidimensional and Interactive Assessment Model of Large-Scale Infrastructure Project and Its Demonstration Based on Double Utility

Table 7

Risk evaluation index system of Project A.

Destination layer	Primary risk	Secondary risk
The overall risk (portfolio risk)	Technology risk (TR)	Design mistakes (R11)
		Wrong construction procedure (R12)
		Improper maintenance or updates (R13)
	Economic risk (ER)	Cost rising (R21)
		Market demand reduction (R22)
		Financing difficulties (R23)
	Social risk (SR)	Government regulation change (R31)
		Popular opposition (R32)
		Social security incident (R33)
	Natural risk (NR)	Major natural disasters (R41)
		Bad weather (R42)
	Management risk (MR)	Insufficient feasibility study (R51)
		Decision-making mistakes (R52)
	Law risk (LR)	Main body violation (R61)
		Main body default (R62)