نتایج جستجو برای: total margin increase 057 and 020 percent respectively

تعداد نتایج: 16908006  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران 1388

some researches made in the field of agency problem issue, deal with the role of control systems regarding owners and managers. in this research the relationship between the two control mechanisms, namely the voluntary disclosure (external control mechanism) and outside directors (internal control mechanism), which are reductive of agency problems, has been studied. for this reason, a sample ...

Journal: :تحقیقات اقتصادی 0
اسمعیل ابونوری

in order to estimate the effects of the macrc~econornic indicators on the income distribution of iran, the time series data during the period of 1971-1991 were used. first the yammetric inequality indicators (the gini coefficients) were estimated for the years 1991-1972. the results show the lowest level of inequality in 1980 with g=0.42 and the highest level in 1982 with g=0.55. arzulysing the...

Journal: :Rejuvenation research 2008
Takao Yasuhara Koichi Hara Mina Maki Tadashi Masuda Cyndy D Sanberg Paul R Sanberg Paula C Bickford Cesar V Borlongan

This study examined whether dietary supplementation can be used to protect against ischemic stroke. Two groups of adult male Sprague-Dawley rats initially received NT-020, a proprietary formulation of blueberry, green tea, Vitamin D3, and carnosine (n = 8), or vehicle (n = 7). Dosing for NT-020 and vehicle consisted of daily oral administration (using a gavage) over a 2-week period. On day 14 f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...

حاتمی حاجی آقا, محسن, حداد, محمدامین, دانش کاظمی, علیرضا, داوری, عبدالرحیم, موسوی نسب, مجید,

Introduction: Characteristics of Dental materials may be examined under stimulated oral conditions like loadcycling and Thermocycling. The aim of this study was to evaluate the effect of loadcycling on microleakage of class V cavity preparations restored with composite and total etch adhesives. Methods: One hundred class V preparations (5mm×3 mm and 2.5mm axial Depth) with incisal margin in en...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سید صفدر حسینی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، اقتصاد و توسعه کشاورزی افسانه نیکوکار دانشگاه خراسان، اقتصاد و توسعه کشاورزی آرش دور اندیش دانشگاه فردوسی مشهد، اقتصاد و توسعه کشاورزی

price transmission is one of the most important factors that affects the producers, consumers and marketing agents’ welfare. market structure affects price transmission. asymmetric price transmission affects the marketing margin, increases marketing agents’ profit and decreases producers and consumers’ welfare. in recent years high prices of beef has caused consumers’ dissatisfaction however, p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

hedging is a multi-purpose rhetorical strategy which is usually used in scientific arguments to secure ratification of claims, reduce the risk of negation, avoid conflict, manage disagreement and leave room for the audience to assess presented information. hedges are frequently used in research articles to mitigate the findings of research endeavors. the present research aims to investigate the...

Journal: :Population bulletin of the United Nations 1983
L J Castro A Rogers

One of the central problems in migration measurement arises as a consequence of the different sources of migration data. Most information regarding migration is obtained from population censuses or population registers that report migration data for a given time interval. Another source of migration data is the sample survey which may be designed to provide information about both migrants and...

Journal: :The Journal of pediatrics 2005
Nancy K Ostrom Bruce A Decotiis William R Lincourt Lisa D Edwards Kathleen M Hanson Jacqueline R Carranza Rosenzweig Courtney Crim

OBJECTIVE To evaluate efficacy, safety, health outcomes, and cost-effectiveness of fluticasone propionate (FP) versus montelukast (MON) in 342 children (6 to 12 years of age) with persistent asthma. STUDY DESIGN Randomized, double-blind, 12-week study of treatment with FP inhalation powder 50 mug twice daily or MON chewable 5 mg once daily for 12 weeks. RESULTS Compared with MON, FP signifi...

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