نتایج جستجو برای: keywords agricultural sector

تعداد نتایج: 2124554  

Fatemeh Irani-Kermani Maryam Ziaabadi Mohamad Reza Zare Mehrjerdi

Abstract In order to study energy consumption in Iran's agricultural sector, a Genetic algorithm concept was used to calculate significant factors affecting energy consumption between 1974 and 2008. Then, durability or "stability" of variables was assessed through econometric method (Augmented Dickey-Fuller test). In addition, long-term and short-term relationships of energy consumption were es...

Journal: :اقتصاد و توسعه کشاورزی 0
تبرایی تبرایی سلطانی سلطانی خاکسار آستانه خاکسار آستانه زمان زاده زمان زاده

abstract among different water usage in iran, agricultural sector with 94 percent is the largest water user. considering the share of agriculture in water usage, farmers are the main factor in water resources management. therefore, optimal utilization of irrigation and drainage networks would depend on farmers’ effective role. due to the limited water resources in different country regions, inc...

Mahdis Motaghian Fard, Seyed Hossein Mirjalili

Climate change is the main phenomenon that directly affects the world environment, and changes in the environment affect economic sectors differently. The most important impacts of climate change would be on enhancing the average global temperature and the decrease in precipitation. The agricultural sector is the first and most affected sector in the climate change. We examined the impact of te...

1992
Markus F. Hofreither Christoph Weiß

A proper analysis of the consequences of an Austrian participation in the European Common Market for the domestic farming sector requires a simultaneous consideration of intraand intersectoral effects. Simulation experiments with a model link between a macroeconometric model and an econometrically estimated agricultural sector model indicate that the migration process out of the agricultural se...

Saeed Mehrjou, Zahra Kiani-Feyzabad

The production of public goods like amenity value of the landscape, food security, preservation of rural communities and rural lifestyle, by agricultural sector is a subject that has been widely accepted by experts. However, in many policies and political analyses carried out, solely the production of private goods by the agricultural sector is paid attention and the important function of publi...

Journal: :اقتصاد و توسعه کشاورزی 0
سیدصفدر حسینی محمدرضا پاکروان امید گیلانپور میلاد اتقائی

abstract protection policies in the agricultural sector is an inevitable necessity, its accomplish effects individuals welfare and economic sectors. protection policies account for a major economic strategy in agricultural sectors of developing and developed countries. applying ardl, the study investigates effects of protection policy in agricultural sector on total factor productivity of this ...

2011
Marco Ferroni

Agriculture in Africa is not sustainable because average yields have been stagnating for decades due to underinvestment, especially in the development of agricultural markets, crop improvement and the sustainable management of agricultural systems. Low public sector funding for agricultural research and lack of incentives for the private sector to operate in areas where there is no market large...

Journal: :international journal of agricultural science and research 2011
l. morshedi f. lashgarara

the changing context for agricultural development has highlighted a strong need to understand and adoptinnovation systems thinking. science, technology and innovation policy has equated rural development toagricultural development. the main objective of this paper was to examine the role of innovation capacity inagricultural sector. with the growing diversification of rural livelihood options i...

Electricity plays an important role in the production of various economic sectors.  Power outages can thus impose high costs on these sectors and ultimately on economic growth and development.  The purpose of this study is to estimate the welfare losses resulting from a possible power outage in the productive economic sectors of Iran. This study was conducted in two stages using provincial pane...

2017
Ian Sheldon Stanley Thompson

In this article, the reasonswhydeveloping countries trade fewer agricultural products than developed countries are analyzed. Based on earlier findings that low trade volume in the agricultural sector is due to high trade costs, the focus is on evaluating the extent to which bilateral trade costs in the agricultural sector differ among trading partners. Using a neo-Ricardian trade model, the res...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید