An Integrated Method of Supply Chains Vulnerability Assessment

Table 10

Risk ranking of second-layer factors based on FEMA and gray correlation.

Second-layer factors	Weight	Correlation	Ranking
P1	0.068	0.0458	6
P2	0.04	0.0244	11
P3	0.044	0.0299	9
P4	0.048	0.0314	8
S1	0.1248	0.0748	5
S2	0.1152	0.0756	4
M1	0.168	0.0867	2
M2	0.112	0.0837	3
D1	0.048	0.0353	7
D2	0.052	0.0298	10
R1	0.18	0.1136	1
Sum	1	—	—