. 2021 Apr 28;27:1869–1881. doi: 10.1016/j.spc.2021.04.026

Table 6.

Results of group GBWM.

Symbol	Selected criteria	Grey weight $(w_{j}, {\bar{w}}_{j})$	Whitened weight $(w_{j})$	Normalized weight
Best	Safety and health practices	(0.298,0.349)	0.324	0.373
Worst	Corporate social responsibility initiatives	(0.033,0.040)	0.036	0.042
C1	Improving the firm's social image	(0.078,0.095)	0.087	0.100
C2	Knowledge sharing	(0.091,0.092)	0.092	0.106
C3	Diversified portfolio of suppliers	(0.076,0.101)	0.089	0.102
C4	Remote working conditions	(0.132,0.133)	0.133	0.153
C5	Localization	(0.091,0.124)	0.108	0.124
Sum	(0.8,0.935)	0.868	1
Consistency ratios	$\sum_{k = 1}^{5} w_{k}^{E} ξ_{k} = 0.182, ξ_{1} = 0.107, ξ_{2} = 0.197, ξ_{3} = 0.179, ξ_{4} = 0.273, ξ_{5} = 0.199$