“…Many researchers have studied on psychological empowerment and perceived organizational support as the antecedent variables of organizational citizenship behaviors (Chiang & Hsieh, 2012;Eisenberger et al, 1990;Yen, Lin, & Thai, 2004). According to the results of many studies, organizational citizenship behavior is one attribute of job performance (Chiang & Hsieh, 2012;Turnipseed & Rassuli, 2005). Besides, many studies asserted that organizational citizenship behavior, perceived organizational support, psychological empowerment and job performance are related (Chiang & Hsieh, 2012;Chow, Lo, Sha & Hong, 2006;Kirkman & Rosen, 1999;Liden, Wayne & Sparrowe, 2000;Niehoff, Moorman, Blakely & Fuller, 2001;Peccei & Rosenthal, 2001;Spreitzer, Kizilos & Nason, 1997).…”