نتایج جستجو برای: the demand function for industry production factors labour

تعداد نتایج: 18589567  

Journal: :اقتصاد و توسعه کشاورزی 0
سیدنعمت الله موسوی ذکریا فرج زاده فرزانه طاهری

energy is considered as an important input for agricultural products. a decrease in energy subsidy and its demand reduces agricultural outputs and raises the production costs. changes in production and costs may significantly affect welfare of the agricultural producers. the main objective of this study was to analyze the impact of increased energy prices (reduction in the subsidy) on the agric...

Journal: :مهندسی بیوسیستم ایران 0
سما عمید دانشگاه محقق اردبیلی ترحم مصری گندشمین دانشگاه محقق اردبیلی غلامحسین شاهقلی دانشگاه محقق اردبیلی

energy management is one of the main ways of the efficient use of energy resources. the prediction of crop yields based on energy inputs can help farmers and policymakers to estimate the level of production. required data for study were randomly collected from 70 broiler farms in north west of iran. the input energies were included human labour, machinery, fuel, feed and electricity and the out...

A, Henri-Ukoha F.O, Nwosu G.N, Ben-Chendo I.U, Nwaiwu J. I, Lemchi

A simmering crisis in the Nigerian agriculture today involves labour and the crisis manifests itself in the degree of labour availability, labour demand and labour productivity. One of the major products of this crisis is the increased participation of children in paid, non-familiar agricultural jobs. Agriculture ranks as one of the three most dangerous work activities, along with mining and co...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1390

supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

the methods which are used to analyze microstrip antennas, are divited into three categories: empirical methods, semi-empirical methods and full-wave analysis. empirical and semi-empirical methods are generally based on some fundamental simplifying assumptions about quality of surface current distribution and substrate thickness. thses simplificatioms cause low accuracy in field evaluation. ful...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

به طور کلی در فرآیندهای مارکوف ارگودیک دو بعدی یافتن فرم بسته توزیع ایستا، تنها برای حالات خیلی خاص امکان پذیر است. با توجه به این مشکل و نیز با توجه به اهمیت توزیع ایستا، بررسی و مطالعه رفتار مجانبی توزیع ایستای این فرآیندها مورد توجه قرار گرفته است. زنجیر قدم زدن تصادفی دو بعدی که در برخی متون به آن، فرآیند qbd دو طرفه نیز می گویند، یکی از این فرآیندها است. یک فرآیند qbd زمان گسسته یک زنجیر م...

1997
Alessandra Pelloni Robert Waldmann

The inclusion of a labour/leisure choice in endogenous growth models has interesting and somewhat counter-intuitive e ects. In existing one sector models a condition for indeterminacy is that labour demand is upwardsloping, which is di cult to reconcile with evidence. In this paper we give conditions for indeterminacy in a one sector model with decreasing returns to labour. We show that this re...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1393

abstract target-oriented approaches to translation studies are regarded as recent theories of translation. one of the most famous theories among these approaches is descriptive translation studies presented by toury (1995). this theory gives a new dimension to translation studies and gives importance to the descriptive rather than prescriptive studies. it also identifies three sets of transla...

ژورنال: مدیریت سلامت 2008
حقانی, حمید, هادیان, محمد, یوسف زاده, حسن,

Introduction: Social Security Organization is known as the biggest insurance organization, with coverage 28 millions of countryُ s population and 34 thousands personnel with wide spread realms of insurance, remedy, investment, … is important and key subject in economical and social structure of country therefore increasing productivity this organization include society of public benefits. Method...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1391

with the introduction of communicative language teaching, a large number of studies have concerned with students’ oral participation in language classrooms. although the importance of classroom participation is evident, some language learners are unwilling to engage in oral activities. this passivity and unwillingness to participate in language classroom discussions is known as “reticence”. rev...

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