“…Results of past researches show that transformational leadership has been consistently linked to followers' higher level of OCB (Bass, 1985;Organ, 1988;Podsakoff et al, 1990;Howell & Avolio, 1993;Lowe, Kroeck & Sivasubramaniam, 1996;Geyer & Steyrer, 1998;Wang, Law, Hackett, Wang, Chen, 2005;Schlechter & Engelbrecht, 2006;Boerner, Eisenbeiss, Griesser, 2007). On the other hand, the relationship between transactional leadership and OCB has been less empirically examined.…”