on- the-job training on of the most effective tools for managers to cope with the changing organizational environment. it grantess suitable services to customers, particularly in public service enterprises. if such training os goal oriented, planned systematically, and tailored to the employees, job content, then not only it could increase employees and organizational performance, but also it c...

The aim of this study is to investigate the effect of CEO Overconfidence on banks Risk Taking using the Generalized Method of Moments (GMM) of banks in Tehran Stock. These Three dimensions Corporate Risk Taking in our tests :( Total Risk, Idiosyncratic Risk and Systematic Risk). For this purpose one hypotheses are developed and data on the 16 Bank in Tehran Stock Exchange for the period of 1390...

Objective: The present study was conducted aiming to investigate the role of strategic engagement regulation and attitude toward marriage in predicting a personchr('39')s tendency to risk-taking in dependence on drug, cigarette, and alcohol use. Method: This study was a descriptive-correlational research. The statistical population included all students of Islamic Azad University, Central Tehra...

many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...

Background: The present study aimed to compare social problem solving ability and risk-taking in patients with AIDS and healthy individuals. Methods: In the research study, 50 patients aged 20 to 45 years with AIDS referred to Valfajr Health Center Tehran in 2013 were assessed. Also, 50 healthy individuals were considered as the control. To evaluate the ability to solve a social problem, speci...

in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...