TY - JOUR AB - Purpose The purpose of this paper is to examine the influences of psychological capital (PsyCap) on work engagement. It also investigated the role of work empowerment as a mediator and authentic leadership as a moderator.Design/methodology/approach Data were collected from 599 knowledge workers in a Korean conglomerate. For statistical analysis, the authors conducted the confirmatory factor analysis, reliability and correlation analysis, and hierarchical multiple regression analyses.Findings The results suggest that employees were highly engaged when they had higher PsyCap. Work empowerment partially mediated the relationship between PsyCap and work engagement. While authentic leadership was found to moderate the relationship between PsyCap and work empowerment, the proposed moderation effect of authentic leadership on the relationship between PsyCap and work engagement turned out to be non-significant.Research limitations/implications The sample of this study was focused on knowledge workers in the Korean private sector who are mostly male junior or middle managers. This empirical study relied on a cross-sectional survey method. As the results of exploratory and confirmatory factor analyses, however, common method variance was found not to be of great concern.Practical implications HR and OD practitioners can help employees develop more positive attitudes about their work. It is also important to improve employees’ empowerment and engagement level not only by helping employees enhance the level of PsyCap, but also by job enrichment and by developing authentic and supportive leadership.Originality/value The contributions of this study to theory lie in the fact that it: took an integrative approach encompassing both personal and contextual factors; introduced relatively new constructs in empowerment and engagement research: PsyCap and authentic leadership; was an international study, based on Korean cultural context. VL - 37 IS - 8 SN - 0143-7739 DO - 10.1108/LODJ-01-2015-0005 UR - https://doi.org/10.1108/LODJ-01-2015-0005 AU - Joo Baek-Kyoo AU - Lim Doo Hun AU - Kim Sewon PY - 2016 Y1 - 2016/01/01 TI - Enhancing work engagement: The roles of psychological capital, authentic leadership, and work empowerment T2 - Leadership & Organization Development Journal PB - Emerald Group Publishing Limited SP - 1117 EP - 1134 Y2 - 2024/05/10 ER -