This paper presents an empirical investigation to study the effect of human resources management on employee performance in one of Iranian social security organizations. The proposed study designs a questionnaire for human resources management with 23 questions consists of five components including Beneficiary groups, Long-term achievements, Situational factors, Human resources achievements and human resources achievement for measuring human resources management figures. In addition, the study uses another questionnaire consists of 37 questions for measuring organizational performance. Cronbach alpha for human resources management and organizational performance are calculated as 0.885 and 0.873, respectively. Using Pearson correlation ratio as well as stepwise regression technique, the study detects a positive and meaningful relationship between human resources management and organizational performance.

This paper presents an empirical investigation to study the relationship between human resource management and financial performance of some Iranian banks. The proposed study of this paper designs a questionnaire and distributes it among all management teams who work in city of Esfahan, Iran. Three questionnaires have been designed, which are associated with human resources, present financial performance and desirable financial performance with 22 questions. Cronbach alpha has been calculated as 0.86, which is well above the minimum desirable limit of 0.70. The study uses Pearson correlation ratio as well as regression technique and structural equation modeling to examine five hypotheses associated with this survey and the results of our all investigations have confirmed that there are some positive and meaningful relationship between human resources development and financial figures.

Human resource management plays an essential role on the success of any business units such as utility firms. In this paper, we present a study to investigate the effects of different human resource management on employee performance. The proposed study is applied on one of gas distribution units in province of Charmahal-Bakhtiari, which is located west part of Iran. There were 161 people working for this firm where 75 employees were working in center of province and 86 employees were working in other sides of province. Cronbach alpha is calculated as 0.83, which is well above the minimum desirable limit. The study uses Pearson correlation test to investigate the effects of Hiring system, Training system, Job design, Organizational relationship and Share ownership programs on employee performance. The results of our survey indicate that job design is the most important technique for employee management followed by training system, organizational relationship and share ownership programs.