“…In line with the theory, it can be argued that leaders establish relationships with their subordinates and support them to be environmentally aware and work sustainably, in a variety of ways. For example, they can promote employees' perceptions of "green" issues and support for environmental initiatives and foster open communication on ecological issues, which all help to develop employees' preferential treatment emanating from PGC to reciprocate beneficial behavioral reactions, such as VEB (Biswas et al, 2021). Consequently, when leaders directly support their employees in achieving environmental sustainability or related strategy, a social exchange occurs between them, which is crucial for improving employees' VEB, as well as developing PGC (Paillé & Boiral, 2013).…”