This paper presents an empirical investigation to study the relationship between employees' psychological empowerment and organizational commitment in revenue agency of city of Semnan, Iran. The study uses two questionnaires, one for measuring the effects of psychological empowerment developed by Mishra and Spreitzer (1998)

This study examines the relationship between intellectual capital components sizes listed company is enhancing the Tehran Stock Exchange. Using a quasi-experimental research and survey companies listed in Tehran Stock Exchange and the research period from 1381 to is 1390. Due to the limitations of the present study, 27 were selected to participate in the relevant period. Also according to the method of data collection, the data collected for this study, 270 years-is now. After the selection of the sample, based on Palyk (Model VAIC «coefficient value added intellectual capital"), the value of intellectual capital in 27 companies over the period of 10 years (1390-1381) were calculated. All activities related to summarize the data using EXCEL spreadsheet software was performed using SPSS software was used to analyze the data. In this study, test hypotheses and determine dependencies between components of intellectual capital and its relationship with the size of regression and Pearson correlation coefficients and variables for normality test of Kolmogorov-Asmynvf used. The results of this study indicate that intellectual capital, human capital and physical capital have positive and significant relationship with firm size; firm size has a significant negative relationship. Also, the capital structure and the company do not have any significant association.

Human resources play essential role on the success of many organizations and it is essential to learn more about the effects of human capital on the success of business units. This paper presents an empirical investigation to study the relationship between equity and intellectual capital among stocks listed on Tehran Stock Exchange over the period 2001-2007. Using Pearson correlation test, the study selects a sample of 77 firms and investigates the relationship between equity and three components of intellectual capital, namely; human capital, structural capital and customer capital. The study has detected a positive and meaningful relationship between equity and all components of the survey (α = 5%).

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This paper presents an empirical investigation to study the effects of information and communication technology (ICT) on total quality management (TQM). The study is applied for a case study of revenue agency in city of Damghan, Iran. The proposed study consists of 33 questions in five categories including leadership and commitment of top management team, customer satisfaction, empowering employees and their partnership, organizational design perspective and quality of information system. Cronbach alpha has been calculated as 0.95, which validates the overall questionnaire. Using Pearson correlation ratio as well as t-student test, the study has determined that there was a positive and meaningful relationship between ICT and TQM components.