نتایج جستجو برای: challenging factors have put more constraints on tehran

تعداد نتایج: 10242066  

Journal: :مهندسی صنایع 0
حامد رفیعی دانشجوی دکترای دانشکده مهندسی صنایع و سیستم ها- پردیس دانشکده های فنی- دانشگاه تهران سید علی ترابی دانشیار دانشکده مهندسی صنایع و سیستم ها- پردیس دانشکده های فنی- دانشگاه تهران

this paper deals with the product mix problem using the concept of theory of constraints (toc). theory of constraints is one of the most efficient approaches which have been applied to solve the product mix problem heuristically. although there are numerous heuristic and meta-heuristics to solve this problem, finding the optimal solution in a reasonable time is still a challenging issue. in thi...

Journal: :iranian journal of pharmaceutical research 0
gholamhossein mehralian department of pharmacoeconomics and pharma management, school of pharmacy, shahid beheshti university of medical sciences nazila yousefi shahid beheshti university of medical sciences farshad hashemianb school of pharmacy, azad university, tehran, iran. hanieh maleksabet school of pharmacy, azad university, tehran, iran.

abstractthe present study aimed to evaluate pharmacy practice regarding dietary supplements in tehran (i.r. iran). so, the factors affecting on pharmacists' practice including their knowledge, attitude, and some underlying factors were evaluated. this is an observational knowledge; attitude and practice (kap) study. the unit of analysis include community pharmacies located in tehran. the d...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...

Journal: :تحقیقات مالی 0
غلامحسین مهدوی دانشیار حسابداری، دانشگاه شیراز، شیراز، ایران غلامرضا رضایی دانشجوی دکتری حسابداری، دانشگاه شیراز، شیراز، ایران

the purpose of this research is to study the effects of board of director structure on financing constraints for the companies listed on tehran stock exchange (tse). for this purpose, indigenised kaplan and zingales (kz) index  has been used as a proxy for financing constraints. the population consists of 56 companies of tse spanning 2007-2013 and the multivariate logistic regression is used. t...

اسکندری, آتوسا, حسینی, یعقوب,

In the modern world’s complicated organizations, management seems more outstanding than ever, compared with other three key organizational factors i.e. labour, capitals and raw materials. While the capitals span the continents in search of more profits, and human technological developments degrade the importance of raw materials, management has become a factor that plays a determining role in t...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد مرودشت - دانشکده علوم تربیتی و روانشناسی 1393

type text or a website address or translate a document. abstract liquidity is considered the most important aspect of the development of stock markets. the main objective of this study was to evaluate the effect of the quality of financial information provided to replace its financial statements nmvdh and shrkt hayy that the liquidity of the shares on the tehran stock exchange is between the ...

2015
Elizabeth King Jeannine Cavender-Bares Patricia Balvanera Tuyeni H. Mwampamba Stephen Polasky

In efforts to increase human well-being while maintaining the natural systems and processes upon which we depend, navigating the trade-offs that can arise between different ecosystem services is a profound challenge. We evaluated a recently developed simple analytic framework for assessing ecosystem service trade-offs, which characterizes such trade-offs in terms of their underlying biophysical...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده ادبیات، زبانهای خارجی و تاریخ 1391

the aim of conducting this study was to investigate the foreign language learning needs of undergraduate economics students and business management students in faculties of social sciences of alzahra and azad naragh university. in the study, which was designed on the basis of a qualitative-quantitative basis using interviews and questionnaires, 146 female undergraduate business management as we...

پایان نامه :0 1375

to explore the idea the investingation proposed, aimed at finding whether the performances of the population of iranians students studying english in an efl context are consistent in l1 and l2 writing taks and whether there is a cross-linguistic transfer in this respect. in this regard the subjects were instructed to write four compositions-two in english and two in farsi-which consisted of an ...

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