Table 11.

Interrelationships between sustainable sub-criteria

	Resource consumption	Eco-labeling	Pollution control	Workers’ contract
Resource consumption	0	1	0	0
Eco-labeling	1	0	0	0
Pollution control	1	1	0	0
Green certification	1	1	1	0
Re-use	1	1	1	0
Air emissions	1	1	1	0
Waste water	1	1	1	0
Hazardous wastes	1	1	1	0
Workers’ contract	0	0	0	0
Employment insurance	0	0	0	1
Standard working hours	0	0	1	1
Overtime pay	0	0	0	1
Considering the religious issues at work	0	0	0	0
Providing appropriate equipment at work	0	0	0	0
Growth at work	0	0	0	0
Wages	0	0	0	1