نتایج جستجو برای: 2008 agricultural datajel classification q12

تعداد نتایج: 725799  

2015
Solomon Asfaw Leslie Lipper

We assess farmers' incentives and the conditioning factors for adoption of agricultural technologies under climate risk and evaluate its impact on food security in Niger. Results show that while the use of modern inputs and organic fertilizers improves productivity, results are unclear for crop residues. Results also show that factors driving modern input use are different than those of crop re...

2004
Minna Väre Almas Heshmati

Perspectives on the Early Retirement Decisions of Farming Couples In the past decade, the European agricultural sector has undergone rapid structural change. Part of that change is manifested in extended early retirement plans. As pensions play a crucial role in determining the characteristics the change, it is important to establish the factors determining the exit from farming among elderly f...

2013
Raja Chakir

We propose a spatial disaggregation tool to help researchers make the best use of aggregated data in studies of land use. The proposed approach uses parcel-level agricultural data in conjunction with biophysical processes to break down agricultural regional data to the pixel level. It is a two-step procedure. First, we estimate a landuse model using a multinomial logit model. Second, we disaggr...

2007
MICHAEL GREENSTONE Richard M. Adams David L. Kelly Charles D. Kolstad Wolfram Schlenker W. Michael Hane Anand Dash Elizabeth Greenwood

This paper measures the economic impact of climate change on US agricultural land by estimating the effect of random year-to-year variation in temperature and precipitation on agricultural profits. The preferred estimates indicate that climate change will increase annual profits by $1.3 billion in 2002 dollars (2002$) or 4 percent. This estimate is robust to numerous specification checks and re...

2011
Arnab K. Basu

Impact of Rural Employment Guarantee Schemes on Seasonal Labor Markets: Optimum Compensation and Workers’ Welfare The recent enactment of the National Rural Employment Guarantee Act in India has been widely hailed a policy that provides a safety net for the rural poor with the potential to boost rural income, stabilize agricultural production and reduce rural-urban migration. This paper, models...

Journal: :تحقیقات اقتصادی 0
علی کرامت زاده گروه اقتصاد کشاورزی، دانشگاه علوم کشاورزی و منابع طبیعی، گرگان امیرحسین چیذری گروه اقتصاد کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشکدة اقتصاد و توسعة کشاورزی غلامعلی شرزه ای گروه اقتصاد، دانشگاه تهران

policy makers have taken into less consideration the market mechanism in the allocation of water resources, contrary to its long role and precedent in allocation goods and resources. the market mechanism is used in many regions of world for water management to increase the water scarcity certainly, but historical form of acquiring water resources didn’t lead to a proper market so economic price...

Journal: :Atlas of Genetics and Cytogenetics in Oncology and Haematology 2011

Journal: :اقتصاد و توسعه کشاورزی 0
باقری باقری فرج زاده فرج زاده

abstract regarding the imprecise or fuzzy data on the agriculture activities, applying models based on fuzzy data may be useful. in line with this condition this study tries to compare the ability of possiblistic programming approach in developing optimal solution with fuzzy and deterministic programming. to get this objective a data set obtained from 90 farmers of kohgilooye region, gathered i...

2008

Fusion genes: Ewing sarcoma: t(11;22)(q24;q12) EWS-FLI1 t(21;22)(q22;q12) EWS-ERG t(7;22)(p22;q12) EWS-ETV1 others FUS-ERG, EWS-FEV, Desmoplastic SRCT: t(11;22)(p13;q12) EWS-WT1 Extraskel myxoid chondrosarc: t(19;22)(q22;q12) EWS-TEC(CHN) Malignant mesenchymoma: t(11;22)(q24;q12) EWS-FLI1 Alveolar rhabdomyosarcoma: t(2;13)(q35;q14) PAX3-FKHR t(1;13)(p36;q14) PAX7-FKHR Myxoid round cell liposarc...

1998
John Mackinnon

A temporary-equilibrium model replicating institutional features of low-income agricultural economies is developed. In this model, food is held as an asset; because food production is relatively volatile, those with negative temporary income are net buyers of food. When food is the only asset, asset effects are likely to reduce the price-elasticity of the demand for food and can make it tatonne...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید