“…The relationships between EXR, EGA, and EGB were investigated using hypotheses H6a and H6b , respectively. The relationships between EXR and EGA were statistically significant, conforming to the study by Sharmin et al [ 31 ] piloted in Bangladesh, which revealed that sustainability-centric employee empowerment, performance appraisal, and training and development significantly improve OCBE. On the other hand, the relationships between EXR and EGB ( H6b ) were found insignificant.…”