“…Due to the increasingly dynamic and complex work environment, informal leadership is believed to help work teams be more effective and adaptable in changing environments (e.g., Day et al, 2004;Hannah et al, 2011;Zhang et al, 2012). Informal leadership can be conceptualized as a perceived social status reflecting the degree to which an individual is perceived as a group leader by his/her peers even without formal authority (Schneier & Goktepe, 1983;Shaughnessy et al, 2017). Informal leaders not only benefit through increased power, status, and reputation (Day et al, 2009;DeRue & Ashford, 2010) but also demonstrate greater commitment to assigned tasks and thus enhance their own performance (e.g., Day et al, 2004;Zhang et al, 2012) and team effectiveness (e.g., Wang et al, 2014).…”