An Integrated Method of Supply Chains Vulnerability Assessment

Table 11

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

First-layer factors	Weight	Correlation	Ranking
	0.2	0.1315	3
	0.24	0.1504	2
	0.28	0.2136	1
	0.1	0.0651	5
	0.18	0.1136	4
Sum	1	—	—