...Zhanhao Wang; Xiaoyu Hou; Weina Yu Purpose This research explores the effect of role breadth self-efficacy and role ambiguity as mediating variables between electronic performance monitoring and leadership effectiveness by integrating the theory of substitutes for leadership and role theory...

... that expatriates are affected by job burnout. Design/methodology/approach The study has assessed three key job characteristics (role conflict, role ambiguity and role overload) and their association with three dimensions of job burnout (emotional exhaustion, depersonalisation and reduced personal commitment...