abstract compound is a word-formation process that are made two free morpheme (independent) and forms a new word with a new meaning that consists of meaning of both two component of compound. avestan language is one of the ancient iranian languages that is one of the indo-iranian languages. indo-iranian languages is one branch of indo-european languages. structure of compound noun and adjectiv...

in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...

in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...

در پژوهش حاضر، پایداری و قیمت گذاری بازار از اجزای مختلف سود بررسی و تحقیق می­شود که آیا سرمایه­گذاران در زمان قیمت­گذاری اوراق بهادار، درک صحیحی از اطلاعات موجود در اجزای سود برای سودهای آتی دارند و قادرند پایداری اجزای سود را در قیمت­ها منعکس نمایند؟ نمونه پژوهش شامل 140 شرکت پذیرفته شده در بورس اوراق بهادار تهران و دوره آن طی سال­های 1388 تا 1393 می­باشد. تجزیه و تحلیل داده­ها با استفاده از ...

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...