The purpose of this study is to investigate the effect of information asymmetry on the value of insurance companies listed on the Tehran Stock Exchange.The statistical sample of this research Runningboard are the insurance companies listed on the Tehran Stock Exchange and the selected sample includes 22 companies.This research is an empirical in te
Introduction: The main purpose of the present research was to compare learning strategies used by successful and unsuccessful students.Material and methods: Six hundred and five third-year students were randomly selected from all-girl high schools in Tehran based on their level of academic achievement.The students were enrolled in one of three grou
Widespread and long-lasting drought disasters can aggravate environmental degradation.They can lead to significant economic losses and even affect social stability.The existing drought index mostly chose arid Hand Creams and semi-arid regions as study areas, because cloudy weather in humid and semi-humid regions hindered the satellite in its attemp
Restless-Legs-Syndrome (RLS), also known as Willis-Ekbom disease, is a sleep- and rest related disorder characterized by the unpleasant urge to move the legs.Pharmacological therapy is mainly based on dopamine-agonists and delta-2-alpha calcium channel ligands.Also, randomized-controlled-trials (RCTs) reported effectiveness of oral oxycodone (in co
Increasing human activities have greatly influenced the ecosystem and the use of ecological resources, and the unbalanced urban–rural development in China (urban and rural areas being two major bases of human activities) has always been accompanied by heterogeneous ecological effects.Human appropriation of net primary production (HANPP) is an int