This research attempts to investigate the effect of financial constraints and different levels of agency costs on the investment efficiency of companies in Iran. Following the design of the financial risk assessment indexes, the transaction information was collected from the Stock Exchange in the five-year period of 2011-2015. The statistical sample consists of 128 companies selected by samplin...

The nature of input materials is changed as long as the product reaches the consumer in many types of manufacturing processes. In designing and improving multi-stage systems, the study of the steps separately may not lead to the greatest possible improvement in the whole system, therefore the study of inputs and outputs of each stage can be effective in improving the output quality characterist...

the present research has been conducted to study job satisfaction of students and the factors affecting it. method of this research is survey-based and data collection technique was questionnaire. reliability of the questionnaires was also confirmed with cronbach's alpha method. statistical population of the research includes all students studying in sciences and research branch. the stati...

The main purposes of this study were to investigate the relationship between Individual’s stressor factors and job performance. The population of this study is middle managers of Haft Tapeh SugarCane Company. We determined the amount of the sample size with the used of Cochran sampling method which the statistical sample is 34 of these employees which have been selected through the simple rando...

This paper tries to examine the effects of Internet on educational opportunity. Internet, as the most useful technology of modern times which helps us not only in our daily lives but also in professional lives. For educational purposes, it is widely used to gather information and to do research or add to the knowledge of various subjects.  The theoretical framework considered with some theories...

The aim of this study is to investigate the role of security in social deviations among women of Babol city. Descriptive survey research method was used and the unit of analysis is 15-29 year old women that 284 women are selected on the basis of Cochran formula and using multi-stage random cluster sampling. The results show that there is a weak significant relationship between the independent v...