Threshold-Enhanced PROMETHEE Group Decision Support under Uncertainties

Table 9

Sensitivity analysis on the weight of environmental protection under conservative group preference of the group with equal decision power.

Change of weight	Alternatives															Note
	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O
−50%	3	3	1	14	11	3	14	9	9	2	7	13	6	8	11
−40%	3	3	1	14	11	3	14	9	9	2	7	13	6	8	11
−30%	3	3	1	14	11	3	14	8	10	2	7	13	6	8	11
−20%	2	2	1	14	10	2	14	8	10	2	7	13	6	8	12
−10%	2	2	1	14	10	2	15	8	10	2	7	13	6	8	12
0%	4	4	1	14	10	2	15	8	10	2	7	13	6	9	12	Original weight
10%	4	4	1	14	10	2	15	8	10	2	7	12	6	9	12
20%	4	4	1	14	10	2	15	8	10	2	7	12	6	9	12
30%	4	4	1	14	10	2	15	8	11	3	7	12	6	9	12
40%	4	4	1	14	10	2	15	8	11	3	7	11	4	9	11
50%	3	3	1	13	10	2	15	8	11	3	7	11	3	9	11
Rank changes	3	3	0	1	1	1	1	1	2	1	0	2	2	1	2	21

Note. The total ranks of changes are 21, whose values are listed in the rightmost cell of the last row.