Tehran Municipality

Purpose: The purpose of this study was to determine the effect of organizational maturity on the heads' empowerment (Tehran Municipality). The nature of this research is practical type and the method is quantitative. The population of the study consisted of 872 head s of Tehran municipality in 2018. 400 individuals were selected as the statistical sample using Cochran's formula and relative stratified random sampling. Methodology: In this research, library method and researcher-made questionnaire were used to collect data. Formal validity, content and structure were used In order to assess the validity of the questionnaire. Cronbach's alpha coefficient and combined reliability were used to calculate the research reliability. Findings: Results indicated that the validity and reliability of the researcher-made questionnaire. The descriptive statistics (mean, standard deviation, frequency distribution tables and charts) and inferential statistics (structural equation modeling), were used to analyze the data using SPSS and LISREL software. Conclusion: The results showed that the organizational maturity factors of municipality head s have a significant effect on the head s' empowerment of Tehran municipality.

The effects happiness has in the work environment for increasing the effectiveness and efficiency of the employees necessitate the studying and investigating of the concept of happiness in various organizations. Therefore, the current study tries to propose and explain a happiness model in the organization based on national culture. This study has been carried out using a combinatory method and in two sections; namely, the qualitative and the quantitative parts. In the qualitative section, we interviewed experts and university specialists, selected using targeted sampling method, to carry out the identification and classification. In the quantitative section of the study, we utilized the descriptive-survey method and the data gathering tool made by the researcher to elicit the views and opinions of 383 employees of Tehran Municipality, which had been selected using simple random sampling method. Then, we used Pearson’s correlation coefficient and confirmatory factor analysis to analyze the obtained data. The findings show that physical, psychological, spiritual, and social components are among the personal aspects of happiness based on national culture and components such as coherence and sociability are among the organizational aspects of happiness based on national culture.