The Effect of Abusive Supervision on Knowledge-Hiding: The Mediating Role of Machiavellianism and the Moderating Role of Moral Identity among Healthcare Workers

Küçük Resim Yok

Tarih

2026

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Mehmet Akif Ersoy Univ

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

This study aims to reveal the mediating role of Machiavellianism in the effect of abusive supervision on knowledge-hiding behavior and the moderating role of moral identity in the relationship between Machiavellianism and knowledge-hiding behavior. The study adopts the Conservation of Resources (COR) Theory as its theoretical framework. Quantitative data were obtained from 408 healthcare professionals using the survey method. The analyses conducted via SPSS, AMOS, and Process Macro revealed that abusive supervision significantly increases knowledge-hiding behavior (beta = .855) and Machiavellianism (beta = .820). Furthermore, Machiavellianism acts as a mediator in the relationship between abusive supervision and knowledge-hiding. A notable finding is that moral identity acts as a moderator (beta = .134), strengthening the positive effect of Machiavellianism on knowledge-hiding behavior. Considering the analysis results, some suggestions specific to healthcare institutions, healthcare workers, and future studies were presented. Theoretically, this study contributes to the Dark Triad literature by demonstrating how abusive environments trigger resource conservation through knowledge-hiding. Practically, suggestions for preventing toxic leadership and improving ethical climates in healthcare institutions are presented. Health institutions should implement a reward system for employees who demonstrate helpfulness and teamwork to decrease Machiavellian behaviors.

Açıklama

Anahtar Kelimeler

Abusive Supervision, Healthcare Organizations, Knowledge-Hiding Behavior, Machiavellianism, Moral Identity

Kaynak

Journal of Mehmet Akif Ersoy University Economics and Administrative Sciences Faculty

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

13

Sayı

1

Künye