“…Specifically, a research stream suggests that since leaders and managers provide employees with direct supervision and guidance during their working hours (Vecchio and Boatwright, 2002;Ogunfowora et al, 2021), from the perspective of the leadership approach, employees' environmentally oriented behaviors in the workplace are significantly influenced by their direct leaders. Accumulated evidence has consistently shown that leadership styles such as displaying and stressing environmental issues can encourage followers to generate environmental behaviors (Robertson and Barling, 2013;Cai et al, 2020;Wu et al, 2021). Notably, environmentally-specific servant leadership has recently attracted scholars' attention in the service industry (Afsar et al, 2018;Tuan, 2019;Aboramadan et al, 2021) by indicating the specific characteristics of leaders who serve the community in an environmental manner.…”