Table A1

Constructs and items used in the survey

ConstructsItemReferences
Stakeholder Integration (SI)
Knowledge (KNOW)KNOW1In our company, we keep documented information on the previous relationships with relevant stakeholders (important meetings, conflicts, agreements, judicial or extrajudicial demands, etc.)Plaza-Úbeda et al. (2010) 
KNOW2In our company, we collect knowledge of all stakeholders and their demands 
KNOW3In our company, we have a lack of information and documentation on stakeholders' demands (r) 
KNOW4In our company, we dedicate little time and few resources to knowing the characteristics of our stakeholders (r) 
Interaction (INTER)INTER1In our company, we conduct frequent meetings with our relevant stakeholders 
INTER2In our company, we dedicate time and resources to assessing and prioritizing the demands of the different stakeholders 
INTER3In our company, we often consult the relevant stakeholders and ask them for information before making decisions 
INTER4In our company, we proceed with intense formal or informal cooperation with the relevant stakeholders 
INTER5In our company, we ensure that relevant stakeholders participate in the decision-making processes 
Adaptation (ADAP)ADAP1In our company, we make a special effort to prepare the information for the different stakeholdersb 
ADAP2In our company, we have frequent managerial debates about the demands of the relevant stakeholders 
ADAP3In our company, we are willing to change our objectives and priorities in line with relevant stakeholders' demands 
ADAP4In our company, we are willing to implement organizational changes following key stakeholders' demands 
ADAP5In our company, we dedicate little time and few resources to adapting to relevant stakeholders' demands (r) 
Green Absorptive Capacity (GAC)
Green knowledge acquisition (GKAC)GKAC1Our company acquires information on society's environmental demands, legislation, and technological developmentAbareshi and Molla (2013), Bálint et al. (2021), Gluch et al. (2009), Lichtenthaler (2009), Schmidt (2010) 
GKAC2Our company carries out initial environmental reviewsa
GKAC3Our company is aware of competitors green technologies/practices
GKAC4Our company carries out market research for sustainability-related issuesb
GKAC5Our company carries out ecological benchmarks
Green knowledge integration (GKIN)GKIN1Our company has set up measurable environmental goals
GKIN2Our company encourages its employees to participate in environmental training programs
GKIN3Our company applies routines for assessing the environmental impact of its operations and services, e.g., through life cycle analysis
GKIN4Our company has routines for collaborative interpretation and assessment of changing market demands and technological developmentsb
GKIN5Our company has routines for collective understanding and evaluation of initial ideas for green innovationa
GKIN6Our company regularly performs environmental audits
GKIN7Our company systematically uses key indicators to monitor its environmental performance
GKIN8Our company applies routines for sharing expertise/experience to develop new green practicesa
Green knowledge exploitation (GKEX)GKEX1Our company utilizes environmental considerations in its strategic decisions 
GKEX2Our company applies new knowledge and technologies to its green practices 
GKEX3Our company applies company-wide coordinated improvement and technology implementation plans to improve its environmental performance 
GKEX4Our company encourages its employees to experiment and learn from mistakes as part of implementing environmentally friendly practices 
Green Innovations
Green Process Innovations in Transportation (GPITR)GPITR1Our company takes measures to reduce its fuel use in transportation (e.g., through eco-driving training programs, telematics-based routing, the newest low-emission vehicles, aerodynamic measures, etc.)Bálint et al. (2021), Chu et al. (2018), Laguir et al. (2021), Lin and Ho (2011) 
GPITR2Our company optimizes its transport practices to improve asset utilization (e.g., through measures that increase the load factor, GPS-supported fleet management, loading technology, changes in the swap bodies size, etc.)
GPITR3Our company optimizes its transportation policies to prevent pollution (e.g., reducing the demand for freight transportation, switching to lower-carbon energy, etc.)
Green Process Innovations in Packaging (GPIPG)GPIPG1Our company continuously makes efforts to reduce the overall packaging material 
GPIPG2Our company uses reusable and/or recyclable packaging materials 
GPIPG3Our company uses environmentally friendly packaging materials (e.g., recycled plastic, bio-, paper-based or compostable materials) 
GPIPG4Our company introduced individual waste collecting and sorting systemsa 
Green Process Innovations in/around Warehouses/Building (GPIWB)GPIWB1Our company makes efforts to reduce its electricity consumption in its warehouses/buildings (e.g., modernizing illumination, insulating the walls and roofs, heat recovery of ventilation and/or refrigerating systems, etc.) 
GPIWB2Our company aims to integrate renewable energy sources into its core operations (e.g., photovoltaic systems, geothermal energy, wind power, and/or hydropower) 
GPIWB3Our company makes efforts for rainwater recovery and management (e.g., using rainwater for landscape irrigation, watering the green roof of warehouses, and/or for cleaning purposes) 
GPIWB4Our company aims to reduce the harmfulness of used material for building warehouses and/or thermal insulation of current warehouses 
GPIWB5Our company takes measures to preserve the local biodiversity around its properties 
Green Service
Innovations (GSIN)
GSIN1Low-emission transportation/distribution services 
GSIN2Individual environmentally friendly packaging solutionsb
GSIN3Sustainable (e.g., CO2-neutral) warehousing solutionsa
GSIN4Reverse logistics and/or recycling services (self-performed and/or externally contracted) 
GSIN5Shippers' carbon footprint calculation services 
GSIN6Carbon-offsetting services
Marker Variable
Specialisation (MARK)MARK1Our firm has a large number of “specialist” employees who perform narrowly defined sets of activitiesDaugherty et al. (2011) 
MARK2We expect our employees to be experts only in their areas of responsibility
MARK3Most of our firm's employees are generalists who perform a wide variety of tasks (r)

Note(s) aDropped in the pretest stage;

bDropped in the subsequent validation stage; (r) = inverse item.

Source(s): Authors' own work

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