Constructs	Items	Content
Green Shared Vision	GSV1	A commonality of environmental goals exists in the university.
	GSV2	A total agreement on the strategic environmental direction of the university.
	GSV3	All members in the university are committed to the environmental strategies.
	GSV4	All members of the university are enthusiastic about the collective environmental mission of the university.
Green Psychological Capital	GPC1	If I should find myself in a jam while engaging in green activities, I could think of many ways to get out of it.
	GPC2	Right now, I see myself as being pretty successful in green activities.
	GPC3	I can think of many ways to reach my current environmental goals.
	GPC4	I am looking forward to the green life ahead of me.
	GPC5	The future holds a lot of good in store for me in green activities.
	GPC6	Overall, I expect more good things to happen to me than bad in green activities.
	GPC7	Sometimes I make myself do green activities whether I want to or not.
	GPC8	When I’m in a difficult situation while engaging in green activities, I can usually find my way out of it.
	GPC9	It’s okay if there are people who don’t like me to participate in green activities.
	GPC10	I am confident that I could deal efficiently with unexpected environmental events.
	GPC11	I can solve most problems if I invest the necessary effort in green activities.
	GPC12	I can remain calm when facing difficulties in green activities because I can rely on my coping abilities.
Organizational Citizenship Behaviors for the Environment	OCBE1	In my work, I weigh my actions before doing something that could affect the environment.
	OCBE2	I voluntarily carry out environmental actions and initiatives in my daily activities at work.
	OCBE3	I make suggestions to my classmates about ways to more effectively protect the environment, even when it is not my direct responsibility.
	OCBE4	I actively participate in environmental events organized by my university.
	OCBE5	I stay informed about my university’s environmental initiatives.
	OCBE6	I undertake environmental actions that contribute positively to my organization‘s image.
	OCBE7	I volunteer for projects, endeavors or events that address environmental issues in my organization.
	OCBE8	I spontaneously give my time to help my classmates take the environment into account in everything they do at work.
	OCBE9	I encourage my classmates to adopt more environmentally conscious behavior.
	OCBE10	I encourage my classmates to express their ideas and opinions on environmental issues.
Green Organizational Ambidexterity	GOA1	The university actively introduces new generation of green products, services, or processes.
	GOA2	The university actively develops new green products, services, or processes.
	GOA3	The university actively finds new green markets.
	GOA4	The university actively educates new green technology fields.
	GOA5	The university actively improves existing green products, services, or processes.
	GOA6	The university actively adjusts existing green products, services, or processes.
	GOA7	The university actively consolidates existing green markets.
	GOA8	The university actively reinforces existing green technology fields.
Environmental Attitude	EA1	I am very concerned about the environment.
	EA2	I would be willing to reduce my consumption to help protect the environment.
	EA3	I would give part of my own money to help protect wild animals.
	EA4	I have asked my family to recycle some of the things we use.
	EA5	Major political change is necessary to protect the natural environment.
	EA6	Anti-pollution laws should be enforced more strongly.
	EA7	Major social changes are necessary to protect the natural environment.
	EA8	Humans are severely abusing the environment.