چکیده (انگلیسی):

Growing demands in finding new strategies to maximize organizational effectiveness have resulted in
development of positive organizational sciences. Psychological Capital is a core construct consisting of the positive
psychological resources of efficacy, hope, optimism, and resilience. This exploratory survey research study examined
hypothesized relationships between psychological capital to the perceived organizational support, job satisfaction and
affective commitment. The three general hypotheses were developed and data was collected from 300 personnel who
were randomly chosen from various departments of Imam Khomeini Shazand Oil Refining Company. The
instrumentation of the study, which was a paper-and-pencil questionnaire based on 5-point Likert item from "strongly
disagree" to "strongly agree". Collected data were analyzed via Pearson correlation test by SPSS software. The findings
indicated statistically significant relationship existed between psychological capital with perceived organizational
support, job satisfaction and affective commitment.