... altogether, job instability, job stress, and job involvement accounted for 48.7% of the variance in job performance The direct, indirect and total effects of job instability on job 23 Journal of ... influence on job performance Table 5: The effects of Job Instability, Job Stress, and Job Involvement on Job performance Direct effect -.165 104 627 Job Instability Job Stress Job Involvement ... than the direct effect (-0.096), exhibiting job stress and job involvement were not the key mediators to influence on job performance The direct, indirect and total effects of job stress on job...