Risk Assessment of a Wind Turbine Using an AHP-MABAC Approach with Grey System Theory: A Case Study of Morocco

Table 7

Linguistic terms and the evaluation scale for “expected costs.”

Cost	Code	Grey value	System repair costs
Close to original price	(O)	[9, 10]	Cost is similar to the original
Enormously important	(EI)	[8, 10]	Cost is enormously important’
Very important	(VI)	[7, 9]	Cost is very important’
Important	(I)	[6, 8]	Cost is important’
Moderately important	(MI)	[5, 7]	Cost is moderately important’
Moderate	(M)	[4, 6]	Cost is moderate’
Moderately low	(ML)	[3, 5]	Cost is quite low’
Soft	(S)	[2, 4]	Cost is acceptable’
Distant	(D)	[1, 3]	Cost is affordable’
Approximately no cost	(N)	[1, 2]	Almost no cost is required’