نتایج جستجو برای: agricultural costs

تعداد نتایج: 275236  

Journal: :international journal of agricultural management and development 2012
ali bagherzadeh

nowadays, agricultural r&d provides new and developed technologies to create modern agricultural producing methods. during recent years, improving agricultural productivity is affected by not only domestic r&d investments but also foreign countries r&d investments. nowadays, according to new growth models, r&d is the base of productivity. recent economic theories consider agricu...

2012
Victoria Salin

The report reviews studies on the costs incurred by companies in complying with food safety regulation across meat, leafy greens, almond and orange industries. The cost comparison is based on changes in average costs from surveys of companies affected by government regulations and by voluntary industry programs. The results show that the compliance costs varied across companies of different siz...

2000
Gregory R. Pautsch Lyubov A. Kurkalova Bruce A. Babcock Catherine L. Kling

Agricultural tillage practices are important human-induced activities that can alter carbon emissions from agricultural soils and have the potential to significantly contribute to reductions in greenhouse gas emission (Lal et al, 1998). This research investigates the expected costs of sequestering carbon in agricultural soils under different subsidy and market-based policies. Using the detailed...

Journal: :بوم شناسی کشاورزی 0
هرمز اسدی غلامرضا زمانیان محمد نبی شهیکی تاش محمد قربانی محمدرضا جلال کمالی

introduction agricultural research is important and one of the determinant factors of development of technologies in agricultural sector. among agricultural research disciplines, breeding programs, especially, wheat breeding programs are one of the applied approaches in improving of production and food security. based on a study by byerlee & traxler (1995), economic benefits and internal rate o...

2017
John W. McArthur Gordon C. McCord

This paper estimates the role of agronomic inputs in cereal yield improvements and the consequences for countries' processes of structural change. The results suggest a clear role for fertilizer, modern seeds and water in boosting yields. We then test for respective empirical links between agricultural yields and economic growth, labor share in agriculture and non-agricultural value added per w...

2010
Helen H. Jensen

In the food safety arena, a clear role for government is to adopt sanitary and phytosanitary (SPS) measures to protect human, animal, and plant life or health. Relative to developing countries, developed countries tend to adopt more stringent food safety standards and regulations with a broader scope and to rely increasingly on certification and traceability. The additional costs of compliance ...

2015
Andrew J. Tanentzap Anthony Lamb Susan Walker Andrew Farmer

Agriculture dominates the planet. Yet it has many environmental costs that are unsustainable, especially as global food demand rises. Here, we evaluate ways in which different parts of the world are succeeding in their attempts to resolve conflict between agriculture and wild nature. We envision that coordinated global action in conserving land most sensitive to agricultural activities and poli...

2011
Jakob B. Madsen

This paper develops a Tobin’s q model of house prices which shows that changes in interest rates, demography, and income are likely to have only temporary effects on house prices while house prices in the long run are determined by prices of developed land, value added taxes, stamp duties, and construction costs. Empirical estimates show that agricultural land prices are a proxy for urban land ...

1999
Konstantinos Giannakas Murray Fulton

This study relaxes the assumption of perfect and costless policy enforcement found in traditional agricultural policy analysis and introduces enforcement costs and cheating into the economic analysis of output subsidies. Policy design and implementation is modeled in this paper as a sequential game between the regulator who decides on the level of intervention, an enforcement agency that determ...

Journal: :Public health reports 2001
J P Leigh S A McCurdy M B Schenker

OBJECTIVE This study was conducted to estimate the costs of job-related injuries in agriculture in the United States for 1992. METHODS The authors reviewed data from national surveys to assess the incidence of fatal and non-fatal farm injuries. Numerical adjustments were made for weaknesses in the most reliable data sets. For example, the Bureau of Labor Statistics (BLS) Annual Survey estimat...

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