“…Thus, leaders are categorized more in terms of whether they are prototypical of the values and norms of the group, and the extent to which they epitomize, preserve, and foster the social identity of the group, and less in terms of whether they match followers' leadership schemas, but only when group-based identification processes are strong. There is already considerable empirical support for the social identity analysis of leadership (e.g., see Giessner, van Knippenberg, & Sleebos, 2009;Haslam & Platow, 2001;Haslam et al, 2011;Hirst, van Dick, & van Knippenberg, 2009;Platow & van Knippenberg, 2001;van Vugt & de Cremer, 1999), and the remaining five papers in this Special Issue contribute to this burgeoning literature in several fundamental ways.…”