The Mediating Role Of Psychological Well-Being On The Relationship Between Human Capital And Organizational Excellence
Published 2025-11-12
Keywords
- Investment In Human Capital, Organizational Excellence, Psychological well-being, Petroleum Products’ Distribution Company.

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Abstract
The present research investigates the impact of investment in human capital on organizational excellence, with psychological well-being serving as a mediating mechanism, within the Petroleum Products Distribution Company under the Iraqi Ministry of Oil.
The study sample comprised 300 middle-level managers, including department managers and section supervisors, within the organization. Data were collected using a structured survey instrument, and statistical analyses were conducted using SPSS and SmartPLS (version 4). The findings reveal a significant and positive relationship between investment in human capital and organizational excellence, mediated by employees’ psychological well-being. These results underscore the importance of strategic managerial planning aimed at fostering flexible organizational structures supported by a competent and psychologically healthy workforce.