Table 9.

Fuzzy pairwise comparison matrix of environmental criteria for an expert group.

Criteria	EV1	EV2	EV3	EV4
Environmental competence (EV1)	1	$\stackrel{}{7}$	$7$	$3$
Green product design (EV2)	$\stackrel{}{9}$	1	$\stackrel{}{7}$	$\stackrel{}{7}$
Regular environmental audits (EV3)	$\stackrel{}{7}$	$3$	1	$3$
Presence of training facilities (EV4)	$5$	$\stackrel{}{3}$	$5$	1