نتایج جستجو برای: چغندرقند.طبقه بندی JEL : Q18

تعداد نتایج: 84825  

ژورنال: :علوم اقتصادی 2015
رضا رحیمی سعید یزدانی امیر محمدی نژاد

مکانیزاسیون با غلبه بر محدودیت های فنی و اقلیمی از یکسو و محدودیت های زمانی از سوی دیگر، امکان افزایش تولید بخش کشاورزی را میسرکرده است. از سوی دیگر چغندرقند به عنوان یکی از محصولات صنعتی بخش کشاورزی است که نقش مهمی را در تأمین قند و شکر مورد نیاز داخل کشور ایفا می کند. در این مطالعه، باهدف بررسی آثار رفاهی سیاست مکانیزاسیون چغندرقند، توابع عرضه و تقاضای چغندرقند با استفاده از رهیافت معادله های...

1997
Junior R. Davis

This paper aims to address two key issues in the agricultural economics of transition economies: (i) what do we understand about the process of agricultural transformation in transition economies with respect to the distribution of collective and state farm assets and why is this process so important; and (ii) why the Joint Stock Company model of agricultural privatisation in transition economi...

Journal: :Applied economic perspectives and policy 2021

In this paper, we try to understand what the main causes of food losses (FLs) are. Our results show that producers' education and experience number years in which a producer has been involved production specific crop are significantly correlated with reduction FL. Unfavorable climatic conditions, pests, diseases, as well limited knowledge access equipment, credit, markets, also challenges incre...

Journal: :Applied economic perspectives and policy 2021

This article develops a framework for assessing the implementation of standards in context multiple negative externalities resulting from meat production. The is applied to introduction New Dutch Retail Standard broiler market, standard on animal welfare initiated by private sector with national coverage. results show that this did not lower producer, retailer, and consumer welfare; rather, soc...

ژورنال: :مدلسازی اقتصادی 0
حسن فرازمند دانشیار اقتصاد دانشگاه شهید چمران اهواز حمیدرضا حلافی مربی اقتصاد دانشگاه علوم و فنون دریایی خرمشهر

چکیده هدف این مقاله ارزیابی عوامل اقتصادی و دموگرافیکی موثر بر احتمال مشارکت و میزان مصرف خارج از خانه در چارچوب نظریه تولید - مصرف خانگی بکر(1965) است. در این راستا از الگوی دابل هاردل با تبدیل باکس- کاکس و داده های آماری درآمد- هزینه خانوار شهری و روستایی کشور در سال 1391 بهره برداری شده است. یافته ها نشان می دهد اثرات متغیرهای توضیحی بر احتمال مشارکت و هزینه غذای خارج از خانه گاه همسو و گاه ...

Journal: :Regional Formation and Development Studies 2021

Can be accept a variety of viewpoints on genetically modified organism, as well the products made using them. Therefore, trade regulation rule base is different when considering countries. It noted that in particular European Union member states formed fairly tight trading policies organism and products. The article deals with analysis use Union. object research – EU. aim EU’s legal their marke...

2008
Robert T. Jensen Nolan H. Miller John F. Kennedy Alberto Abadie Chris Avery Sebastian Bauhoff Amitabh Chandra Suzanne Cooper Daniel Hojman Brian Jacob Elizabeth Lacey

Many developing countries use food price subsidies or price controls to improve the nutrition of the poor. However, subsidizing goods on which households spend a high proportion of their budget can create large wealth effects. Consumers may then substitute towards foods with higher non-nutritional attributes like taste, but lower nutritional content per unit currency, weakening or perhaps even ...

2009
Steven Wu

Producer Protection Legislation and Termination Damages in the Presence of Contracting Frictions This study models producer protection legislation that would grant growers the right to claim damages (PPLD) if their contracts are prematurely terminated. In the absence of contracting frictions that prevent contractors from redesigning contracts to accommodate exogenous policy changes, PPLD would ...

2012
Antonio Martuscelli

This paper analyses the role barriers to trade in the form of high transaction costs have on market participation and supply response in rural food markets in developing countries. We present an empirical application on a sample of households in the Tanzanian region of Kagera. Exploiting the availability of a long term panel dataset to develop an error components switching regression model we c...

2010
Raghbendra Jha

This paper surveys the status of food security in the South Asian countries, particularly India. Particular attention has been paid to small landholders (those households owning less than 2 hectares of land). Using NSS data from 1993–94 and 2004–05 the paper shows that small landholders are an increasing proportion of i) total rural households, ii) rural households who are poor, and iii) rural ...

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