The purposes of this study are: (a) to examine the direct effects of ethical leadership on employee work attitude outcomes, including affective organizational commitment, affective commitment to the supervisor and job satisfaction; and (b) to explore the mediating roles of two types of interactional justice—interpersonal justice and informational justice —on the effects of ethical leadership and employee work attitude outcomes. Data were collected from 862 participants and structural equation modelling (SEM) was employed for data analysis. ...