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Registros recuperados: 40
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A Government Decision Model for Invasive Species: Choosing the Most Efficient Government Program for the Management of Livestock Diseases AgEcon
Zhang, Yichen; Muhammad, Andrew; Coble, Keith H..
The impact of invasive species has grown substantially in recent years as evident by the trends in government expenditures in response to outbreaks. In this paper, authors analyze advantages and disadvantages of current government compensation measures for invasive species. The conceptual models are built to describe the relationship between producers’ utility and the effect of adoption of different measures under different observability condition. As a case study, a survey is designed to analyze producer behavior in mitigating AI & END outbreaks.
Tipo: Conference Paper or Presentation Palavras-chave: Agricultural and Food Policy; Invasive species; Indemnification programs; Insurance programs; Tiered indemnification.
Ano: 2009 URL: http://purl.umn.edu/47115
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Violence, Political Instability, and International Trade: Evidence from Kenya’s Cut Flower Sector AgEcon
Muhammad, Andrew; D'Souza, Anna; Amponsah, William A..
Abstract: We assess whether and how violence and political instability affect trade between developed and developing countries considering the special case of EU imports of Kenyan roses after the 2007/08 post-election violence and political instability in Kenya. Using the Rotterdam model to estimate EU demand for roses from Kenya and other global competitors, we find evidence of a structural change in the import growth rate for Kenya, approximately equivalent to an 18.6% tariff. These results highlight the importance of non-tariff barriers to trade and contribute to the growing literature on the role of insecurity and instability in hindering international trade.
Tipo: Conference Paper or Presentation Palavras-chave: Kenya; Africa; EU; Election violence; Cut flowers; Roses; Imports; International trade; Demand and Price Analysis; International Development; International Relations/Trade; Political Economy; F14; F23; F59; O13; Q17.
Ano: 2011 URL: http://purl.umn.edu/118374
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Income Growth in Developing Countries Can Increase U.S. Agricultural Exports AgEcon
Meade, Birgit Gisela Saager; Muhammad, Andrew; Rada, Nicholas E..
Developing and middle-income countries are becoming increasingly important export markets for high-value agricultural products due to population, urbanization, and income growth. The U.S. agricultural export sector is well placed to meet the increasing demand for high-value food products, such as meat, dairy products, and prepared foods. In many developing countries, agricultural productivity growth is the strongest driver of income growth.
Tipo: Article Palavras-chave: Food Security and Poverty; International Relations/Trade.
Ano: 2011 URL: http://purl.umn.edu/121240
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U.S. DEMAND FOR IMPORTED LAMB BY COUNTRY: A TWO-STAGE DIFFERENTIAL PRODUCTION APPROACH AgEcon
Muhammad, Andrew; Jones, Keithly G.; Hahn, William F..
Due to a depressed wool industry sheep inventories have been declining resulting in significant increases in lamb and mutton imports. Goals of this paper are to estimate the derived demand and output supply for U.S. lamb imports, estimate demand elasticities, and to determine the impact of TRQ reductions on imports.
Tipo: Conference Paper or Presentation Palavras-chave: Demand and Price Analysis.
Ano: 2004 URL: http://purl.umn.edu/34690
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The Impact of Domestic and Import Prices on U.S. Lamb Imports: A Production System Approach AgEcon
Muhammad, Andrew; Jones, Keithly G.; Hahn, William F..
As U.S. lamb imports increased relative to domestic production, and the relative share of chilled to frozen lamb imports increased, importers of chilled lamb have become less responsive to domestic and import prices, while the direct opposite is the case for frozen lamb imports. From 1990 to 2003, chilled lamb imports from Australia and New Zealand became less and less responsive to U.S. prices, and frozen imports became more responsive. Unconditional own-price elasticities also show that, over time, imports of chilled lamb became less responsive to import prices while frozen imports became more responsive to import prices.
Tipo: Journal Article Palavras-chave: Lamb; Demand; Imports; Trade; Import demand; Production; International Relations/Trade.
Ano: 2007 URL: http://purl.umn.edu/44704
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How China's Palm Oil Imports Impact Its Soybean Oil Imports AgEcon
Chen, Wei; Muhammad, Andrew.
Tipo: Conference Paper or Presentation Palavras-chave: International Relations/Trade.
Ano: 2010 URL: http://purl.umn.edu/60978
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A Descriptive Analysis of Hong Kong, Japan, and South Korea Who Import United States Dairy Products AgEcon
Zhang, Xumin; Kilmer, Richard L.; Muhammad, Andrew.
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 2003 URL: http://purl.umn.edu/15709
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A Descriptive Analysis of Chili, Colombia, and Venezuela Who Import United States Dairy Products AgEcon
Zhang, Xumin; Kilmer, Richard L.; Muhammad, Andrew.
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 2003 URL: http://purl.umn.edu/15712
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The Role of the Imports for Re-Exports Program in Determining Canadian Demand for Imported Cheese: Implications for U.S. Exports AgEcon
Muhammad, Andrew.
Given the importance of the Imports for Re-exports Program in (IREP) in Canada, this study assessed the impact of per-unit export returns on Canadian demand for imported cheese. If Canadian importers increase utilization of IREP, U.S. exports to Canada will remain unchanged while imports from the EU will increase.
Tipo: Conference Paper or Presentation Palavras-chave: Canada; Cheese; Import demand; IREP; Rotterdam model; Demand and Price Analysis; International Relations/Trade; Q17; Q18; F13.
Ano: 2008 URL: http://purl.umn.edu/8214
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Low-Income Countries Are Most Responsive to Income and Food Price Changes AgEcon
Muhammad, Andrew; Meade, Birgit Gisela Saager.
Tipo: Article Palavras-chave: Demand and Price Analysis; Food Security and Poverty.
Ano: 2011 URL: http://purl.umn.edu/121015
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Estimating a Demand System with Seasonally Differenced Data AgEcon
Harri, Ardian; Muhammad, Andrew; Anderson, John D..
Researchers estimating demand systems have often used annual data even though monthly or quarterly data are available. Monthly data may be avoided because with monthly data it becomes more difficult to specify seasonality, autocorrelation is more likely to be significant, and there is a greater chance of finding significant dynamics in demand. This paper shows how to obtain consistent and asymptotically efficient estimates of a demand system using seasonal differenced data. It also shows that several alternative estimators are either inefficient or implausible for demand systems.
Tipo: Conference Paper or Presentation Palavras-chave: Demand and Price Analysis.
Ano: 2008 URL: http://purl.umn.edu/6427
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Competiveness of Latin American Exports in the U.S. Banana Market AgEcon
Muhammad, Andrew; Fonsah, Esendugue Greg; Zahniser, Steven.
U.S. banana demand differentiated by country of origin is estimated using the generalized dynamic Rotterdam model. Results indicate that dynamic factors play a significant role in determining the allocation of U.S. banana expenditures across exporting sources. Of particular interest is Guatemala’s increased share and Costa Rica’s decreased share of U.S. banana supply. A number of factors explained why Guatemala replaced Costa Rica as the leading U.S. supplier in 2007. (1) Guatemala is the least expensive source on average. (2) Habit persistence, adjustment costs, and other dynamic factors favor Guatemala’s exports. (3) Given increases in the relative price of Costa Rica’s bananas, the price competition between Costa Rica and Guatemala is highly...
Tipo: Conference Paper or Presentation Palavras-chave: Bananas; Imports; Demand; Latin America; United States; Demand and Price Analysis; International Relations/Trade; F14; Q11; Q13; Q17.
Ano: 2011 URL: http://purl.umn.edu/98365
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A Descriptive Analysis of the Netherlands and the United Kingdom Who Import United States Dairy Products AgEcon
Zhang, Xumin; Kilmer, Richard L.; Muhammad, Andrew.
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 2003 URL: http://purl.umn.edu/15701
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International Evidence on Food Consumption Patterns: An Update Using 2005 International Comparison Program Data AgEcon
Muhammad, Andrew; Meade, Birgit Gisela Saager.
In a 2003 report, International Evidence on Food Consumption Patterns, ERS economists estimated income and price elasticities of demand for broad consumption categories and food categories across 114 countries using 1996 International Comparison Program (ICP) data. This report updates that analysis with an estimated two-stage demand system across 144 countries using 2005 ICP data. Advances in ICP data collection since 1996 led to better results and more accurate income and price elasticity estimates. Low-income countries spend a greater portion of their budget on necessities, such as food, while richer countries spend a greater proportion of their income on luxuries, such as recreation. Low-value staples, such as cereals, account for a larger share of the...
Tipo: Technical Report Palavras-chave: ICP 2005; High-value food products; Consumption patterns; Marginal share; Income elasticity; Price elasticity; ERS; USDA; Demand and Price Analysis; Food Security and Poverty; International Development; Research Methods/ Statistical Methods.
Ano: 2011 URL: http://purl.umn.edu/120252
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Allowing for Group Effects When Estimating Import Demand for Source and Product Differentiated Goods AgEcon
Muhammad, Andrew.
In this study an import demand model (differential production model) is presented that is used in estimating the demand for source and product differentiated goods simultaneously. Unlike the traditional import demand models, this model can account for changes in relative group expenditures. Expenditure estimates differed when comparing the differential production model and Rotterdam model results. Results showed that if group revenue shares are relatively fixed, then the bias in expenditure estimates due to omitting group effects will be small when using traditional demand models such as the AIDS or Rotterdam models. As relative group shares significantly change and diverge the bias increases, particularly for imports representing a larger share of group...
Tipo: Conference Paper or Presentation Palavras-chave: Import demand; AIDS model; Rotterdam model; Product differentiation; Source differentiation; Demand and Price Analysis; International Relations/Trade; F17; Q17; Q11..
Ano: 2008 URL: http://purl.umn.edu/6364
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The Emergence of an Agro-Energy Sector: Is Agriculture Importing Instability from the Oil Sector? AgEcon
Muhammad, Andrew; Kebede, Ellene.
Tipo: Journal Article Palavras-chave: Corn; Oil; Ethanol; Biofuels; Prices; Agribusiness; Q11; Q42; Q48.
Ano: 2008 URL: http://purl.umn.edu/94695
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A Descriptive Analysis of Several Caribbean Countries That Import United States Dairy Products AgEcon
Zhang, Xumin; Kilmer, Richard L.; Muhammad, Andrew.
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 2003 URL: http://purl.umn.edu/15699
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An Assessment of Dynamic Behavior in the U.S. Catfish Market: An Application of the Generalized Dynamic Rotterdam Model AgEcon
Muhammad, Andrew; Jones, Keithly G..
The generalized dynamic Rotterdam model was used in estimating U.S. demand for disaggregated catfish. The overall goal was to examine habit persistence in consumption and to determine the adjustment process in demand. Results indicated that it took up to 1 month for catfish-product demand to fully adjust to changes in expenditures and prices. Additionally, habit persistence played a role in demand where present consumption of a given product was positively affected by past consumption of that product. Consequently, U.S. catfish demand was significantly more elastic in the long-run.
Tipo: Journal Article Palavras-chave: Catfish; Demand; Dynamics; Partial adjustment; Rotterdam model; Agribusiness; Consumer/Household Economics; Demand and Price Analysis; Food Consumption/Nutrition/Food Safety; Institutional and Behavioral Economics; C51; Q11; Q13; Q17.
Ano: 2009 URL: http://purl.umn.edu/56660
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The role of the Generalised System of Preferences (GSP) in determining carnation demand in the United Kingdom: implications for Colombian and Kenyan exports AgEcon
Muhammad, Andrew; Ngeleza, Guyslain K..
The goal of this paper was to assess how the EU Generalised System of Preferences incentive scheme to combat drugs production and trafficking (GSP+) affected carnation imports in the United Kingdom (UK). Colombian carnations enter the EU duty-free under the GSP+ incentive scheme which is less secure than the trade agreement between the EU and Kenya. If the EU withdrew preferences from Colombia, would Kenyan flower exporters be better off in the UK carnation market? The results of study showed that Colombian exports benefited from tariff-free access to the UK where the benefit was due to both trade creation and trade diversion. Additionally, the competition between Colombian and Kenyan carnations was found to be insignificant and there was no evidence that...
Tipo: Journal Article Palavras-chave: Kenya; Colombia; Carnations; GSP; Preferential trade agreements; International Relations/Trade.
Ano: 2009 URL: http://purl.umn.edu/55133
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A Descriptive Analysis of Guatemala, Honduras, and Panama Who Import United States Dairy Products AgEcon
Zhang, Xumin; Kilmer, Richard L.; Muhammad, Andrew.
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 2003 URL: http://purl.umn.edu/15695
Registros recuperados: 40
Primeira ... 12 ... Última
 

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