An individual assessing a risky job can be understood as a public good. He and each of his valued relationships place a demand for the preservation of his life and health for which he accepts a responsibility to preserve. Additional demands generally do not deplete his capacity for beneficial relationships, hence, they are nonrival. It follows that the more extensive are his relationships the g...

the present study is to investigate and rank the types of personnel organizational commitment viewing demographic structure.  the research method is descriptive based onresearch planning, correlation in terms of method, and practical in terms of the goal. the statistical population includes 160 staffs and managers and based on decision-making table of krejcie and morgan containing 113 people. d...