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Agricultural Import Demand in Low-Income, Middle-Income, and Centrally Planned Economies AgEcon
This report provides summaries of the papers and discussions at the third Consortium on Trade Research held in Washington, D.C., June 23-24, 1981. The cochairmen of the consortium were T. Kelley White, Economic Research Service (ERS), George E. Rossmiller, Foreign Agricultural Service (FAS), and Vernon Sorenson, Michigan State University. The Consortium focused on world demand for agricultural imports and the policies and conditions in low-income, middle-income, and centrally planned countries that influence import demand. An overview paper by Dewain Rahe and Cheryl Christensen assessed future global prospects for agricultural trade. Peter Timmer's paper investigated conceptual and empirical problems in analyzing import demand. Three of the papers...
Tipo: Conference Paper or Presentation Palavras-chave: Trade; Import demand; Projections; State trading; Food reserves; Stockholding; Bilateral agreements; Low-income countries; Middle-income countries; Centrally planned countries; International Relations/Trade.
Ano: 1982 URL: http://purl.umn.edu/51268
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Analysing the South African table grape industry within a partial equilibrium framework AgEcon
Reynolds, Sanri.
This paper presents a partial equilibrium model for the South African table grape industry, focussing on the fresh market segments. The model is a dynamic recursive model solving various equations simultaneously, reaching a state of equilibrium once total production equals total demand and equilibrium is established in the export- and domestic market for fresh grapes. Results over the next eight years are presented in the form of a baseline outlook and two “what if” questions. Answering these questions quantifies the sensitivity of the export price to changes in demand and supply. The model is housed and maintained in the Bureau for Food and Agricultural Policy at the Western Cape Department of Agriculture and Universities of Pretoria and Stellenbosch.
Tipo: Journal Article Palavras-chave: Partial equilibrium; Table grape industry; Projections; Demand and Price Analysis; Productivity Analysis.
Ano: 2009 URL: http://purl.umn.edu/53345
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Cattle Trade and the Risk of Importing Animal Diseases into the Netherlands AgEcon
Achterbosch, Thom J.; Dopfer, Dorte D.V.; Tabeau, Andrzej A..
Projections of live cattle trade in the EU-25 assist to reduce the uncertainty on the risk of importing animal diseases in the Netherlands. The accession of 10 member states to the European Union has a potentially large impact on livestock trade in the EU as it liberalized in one stroke a trade that was administered by the Management Committee for Beef until May 1, 2004. The approach combines AG-Memod partial equilibrium with GTAP general equilibrium modelling in order to estimate the impact of quota liberalization. Quota removal will substantially alter the regional structure of livestock imports, as the share of new EU member states in the east triples to 25%. The risk outlook indicates a need for enhanced animal health services in the new member states.
Tipo: Conference Paper or Presentation Palavras-chave: Livestock; Animal disease; Trade; Projections; Quota; EU-enlargement; Risk and Uncertainty; F17; I18; Q17.
Ano: 2005 URL: http://purl.umn.edu/24558
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FOOD EXPENDITURES BY U.S. HOUSEHOLDS: LOOKING AHEAD TO 2020 AgEcon
Blisard, Noel; Variyam, Jayachandran N.; Cromartie, John.
By 2020, the effects of demographic changes and income growth will increase per capita spending on food 7.1 percent. Income growth alone, which will effect spending increases of almost 10 percent on away-from-home foods and 3 percent on at-home foods, will raise per capita food spending about 6 percent. Expansion of the Nation's population will drive growth in food demand and, combined with rising incomes and other demographic changes, is projected to boost total U.S. food spending 26.3 percent. On a national level, the slow but steady growth of the population will result in little variation among expenditure growth levels of individual food groups. The largest projected increase is for fruits, up 27.5 percent, while the smallest is for both beef and...
Tipo: Report Palavras-chave: Household food expenditures; Income; Demographics; Projections; Consumer Expenditure Survey; Food Consumption/Nutrition/Food Safety.
Ano: 2003 URL: http://purl.umn.edu/34045
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How Ambitious are China and India’s Emissions Intensity Targets? AgEcon
Stern, David I.; Jotzo, Frank.
As part of the negotiating process for a post-Kyoto climate policy regime, several developing economies have announced carbon emission targets for 2020. China and India’s commitments are framed as emissions intensity reductions by 40 to 45 per cent and 20 to 25 per cent respectively between 2005 and 2020. But how feasible are these proposed emissions intensity reductions, and how do they compare with the targeted reductions in the United States and the European Union? In this research report we use a stochastic frontier model to explain the variation in countries’ energy intensities. We use the model to produce emissions projections for China and India under a number of scenarios that consider various rates of technological change and changes in the...
Tipo: Report Palavras-chave: Carbon emissions; Climate change; Developing countries; Projections; Environmental Economics and Policy; Resource /Energy Economics and Policy; O13; Q54; Q56; Q58.
Ano: 2010 URL: http://purl.umn.edu/94947
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How to Derive Market Impacts of the Luxembourg Agreement on the German Beef Market - A Synthetic Uniform Model versus an Econometric Country Specific Model AgEcon
Salamon, Petra.
The paper discusses two partial equilibrium models, one is a synthetic model (GAPsi) and the other an econometrically estimated model (AG-MEMOD). While the synthetic model incorporates only price impacts and some shifts, the econometric model also reflects other influencing factors. Price formation includes policy measures as price wedges, or as explaining variables in key price equations or price transmission equations, which is also true when premiums and decoupling are regarded. When the Luxembourg Agreement is simulated, our example of beef shows that these model differences induce deviations in model results, especially concerning prices and trade.
Tipo: Conference Paper or Presentation Palavras-chave: Partial equilibrium model; CAP; Luxembourg Agreement; Projections; Econometric estimation; Agricultural and Food Policy; Q11; Q18.
Ano: 2005 URL: http://purl.umn.edu/24570
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IMPACTS OF INCORPORATING LAND EXCHANGES BETWEEN FORESTRY AND AGRICULTURE IN SECTOR MODELS AgEcon
Alig, Ralph J.; Adams, Darius M.; McCarl, Bruce A..
The forest and agriculture sectors are linked by having a portion of their land bases suitable for use in either sector. A substantial part of the southern land base is suitable for either forestry or agriculture use, with most of forestation on U.S. agriculture land in the South. We examine how land exchanges between forestry and agriculture are influenced by specific federal conservation and farm support policies, including changes in the Conservation Reserve Program. Reallocation of land is a significant part of the sectors' responses to the policies, along with intensification of timber management on existing southern forests.
Tipo: Journal Article Palavras-chave: Agriculture; Conservation; Forest sector; Land use; Projections; Land Economics/Use.
Ano: 1998 URL: http://purl.umn.edu/15557
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International Agricultural Baseline Projections to 2007 AgEcon
Landes, Rip; Westcott, Paul C.; Wainio, John.
This report provides baseline projections for international supply, demand, and trade for major agricultural commodities to 2007. It is a companion report to USDA Agricultural Baseline Projections, providing the foreign country details supporting those projections. Projections of strong global economic growth, particularly in developing countries, combined with more open foreign markets and the emergence of China as a major bulk commodity importer, support strong projected gains in U.S. farm exports. The value of total U.S. agricultural exports is projected to rise from a record $57.3 billion in FY 1997 to nearly $85 billion in 2007. The projections were completed based on information available as of December 1997, and reflect a composite of model results...
Tipo: Report Palavras-chave: Agriculture; Commodities; International; Projections; Supply; Use; Trade; Production Economics.
Ano: 1998 URL: http://purl.umn.edu/33951
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Models Needed to Assist in the Development of a National Fiber Supply Strategy for the 21st Century: Report of a Workshop AgEcon
Sedjo, Roger A.; Goetzl, Alberto.
This discussion paper reports on a Workshop on Wood Fiber Supply Modeling held October 3-4, 1996 in Washington, DC. The purpose of this discussion paper is to provide an overview of some of the modeling work being done related to timber supply modeling and some of the issues related to the more useful application of wood fiber supply and projections models. This paper includes brief presentations of three commonly used long-term timber projections and forecasting models: the Timber Assessment Market Model (TAMM) of the Forest Service; the Cintrafor Global Trade Model (CGTM) of the University of Washington; and the Timber Supply Model (TSM) of Resources for the Future. Also, issues related to the useful of the models are addressed as well as a discussion of...
Tipo: Working or Discussion Paper Palavras-chave: Timber models; Market forecasting models; Wood fiber supply; Projections; Resource /Energy Economics and Policy; C62; Q21; Q23.
Ano: 1997 URL: http://purl.umn.edu/10486
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Productivity Growth and Convergence in Crop, Ruminant and Non-Ruminant Production: Measurement and Forecasts AgEcon
Ludena, Carlos E.; Hertel, Thomas W.; Preckel, Paul V.; Foster, Kenneth A.; Nin Pratt, Alejandro.
There is considerable interest in projections of future productivity growth in agriculture. Whether one is interested in the outlook for global commodity markets, future patterns of international trade, or the interactions between land use, deforestation and ecological diversity, the rate of productivity growth in agriculture is an essential input. Yet solid projections for this variable have proven elusive – particularly on a global basis. This is due, in no small part, to the difficulty in measuring historical productivity growth. The purpose of this paper is to report the latest time series evidence on total factor productivity growth for crops, ruminants and non-ruminant livestock, on a global basis. We then follow with tests for convergence amongst...
Tipo: Conference Paper or Presentation Palavras-chave: Malmquist index; Productivity; Convergence; Projections; Crops; Livestock; Productivity Analysis; D24; O13; O47; Q10.
Ano: 2006 URL: http://purl.umn.edu/25392
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Promoting global agricultural growth and poverty reduction AgEcon
Ivanic, Maros; Martin, William J..
Constraints on resources, growth in demand, and a slowdown in agricultural productivity raise concerns that food prices may rise substantially over the next decades. The impacts of such higher prices on the poor and the required mitigating policy responses to this problem remain unclear. This paper uses a global general equilibrium model, projections of global growth and microeconomic household models, to project potential implications for incomes, food production and poverty. We find that higher agricultural productivity would generally lower poverty, with different impacts depending where the productivity growth occurs, while protection policies that reduce imports would generally raise poverty.
Tipo: Conference Paper or Presentation Palavras-chave: Poverty; Growth; Projections; Agricultural and Food Policy; Farm Management; Land Economics/Use.
Ano: 2010 URL: http://purl.umn.edu/61098
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The Global Supply and Demand for Agricultural Land in 2050: A Perfect Storm in the Making? AgEcon
Hertel, Thomas W..
2010 AAEA Presidential Address; forthcoming in January 2011 AJAE in shortened version.
Tipo: Conference Paper or Presentation Palavras-chave: Global agriculture; Land use; Projections; Population; Yields; Urbanization; Biodiversity; Water; Climate change; Agricultural and Food Policy; Consumer/Household Economics; Demand and Price Analysis; Environmental Economics and Policy; Food Consumption/Nutrition/Food Safety; International Development; International Relations/Trade; Land Economics/Use; Productivity Analysis; Research and Development/Tech Change/Emerging Technologies; Q11; Q15; Q16; Q17.
Ano: 2010 URL: http://purl.umn.edu/92639
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Timber Supply Model 96: A Global Timber Supply Model with a Pulpwood Component AgEcon
Sedjo, Roger A.; Lyon, Kenneth S..
This study involves an update of our earlier Timber Supply Model, which was fully developed in our book, The Adequacy Of Global Timber Supply by Sedjo and Lyon (1990), published by Resources for the Future. The new version, called Timber Supply Model 1996 (TSM96), uses an economic market supply/demand approach to project an intertemporal time path of the world's price and output level of industrial wood. As did the original TSM, the TSM96 provides projections of the time path of the equilibrium output levels of the several regions into which the world has been subdivided. A major new feature of TSM96 is that industrial wood, treated as homogeneous in the earlier study, has be subdivided into two different wood types -- pulpwood and solidwood. The supply of...
Tipo: Working or Discussion Paper Palavras-chave: Timber models; Markets; Optimal control; Projections; Timber supply; Resource /Energy Economics and Policy; C62; Q21; Q23.
Ano: 1996 URL: http://purl.umn.edu/10696
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Uncertainties in projecting climate-change impacts in marine ecosystems ArchiMer
Payne, Mark R.; Barange, Manuel; Cheung, William W. L.; Mackenzie, Brian R.; Batchelder, Harold P.; Cormon, Xochitl; Eddy, Tyler D.; Fernandes, Jose A.; Hollowed, Anne B.; Jones, Miranda C.; Link, Jason S.; Neubauer, Philipp; Ortiz, Ivonne; Queirós, Ana M.; Paula, José Ricardo.
Projections of the impacts of climate change on marine ecosystems are a key prerequisite for the planning of adaptation strategies, yet they are inevitably associated with uncertainty. Identifying, quantifying, and communicating this uncertainty is key to both evaluating the risk associated with a projection and building confidence in its robustness. We review how uncertainties in such projections are handled in marine science. We employ an approach developed in climate modelling by breaking uncertainty down into (i) structural (model) uncertainty, (ii) initialization and internal variability uncertainty, (iii) parametric uncertainty, and (iv) scenario uncertainty. For each uncertainty type, we then examine the current state-of-the-art in assessing and...
Tipo: Text Palavras-chave: Climate change; Initialization uncertainty; Parametric uncertainty; Projections; Scenario uncertainty; Structural uncertainty; Uncertainty..
Ano: 2016 URL: http://archimer.ifremer.fr/doc/00301/41220/40392.pdf
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World Fertilizer Model—The WorldNPK Model AgEcon
Rosas, Francisco.
We introduce a world fertilizers model that is capable of producing fertilizer demand projections by crop, by country, by macronutrients, and by year. For each crop, the most relevant countries in terms of production, consumption, or trade are explicitly modeled. The remaining countries are modeled, for each crop, within a regional aggregate. The nutrient coverage includes nitrogen (N), phosphorous (P), and potassium (K). In this report we present the data and procedures used to set up the model as well as the assumptions made. The fertilizer model interacts with the yield equations of the FAPRI-ISU model (Food and Agricultural Policy Research Institute at Iowa State University), and by means of a set of production elasticities, projects each nutrient’s...
Tipo: Working or Discussion Paper Palavras-chave: Agriculture; Fertilizer; Nitrogen; Phosphorous; Policy analysis; Potassium; Projections; Crop Production/Industries; Demand and Price Analysis; Production Economics.
Ano: 2011 URL: http://purl.umn.edu/103223
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