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Registros recuperados: 102
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DEMAND FOR NUTRIENTS: THE HOUSEHOLD PRODUCTION APPROACH AgEcon
Chung, Rebecca H.; Lee, Jonq-Ying; Moss, Charles B.; Brown, Mark G..
The household production approach is used to characterize the household's preference toward nutrients in food consumption. Elasticities of substitution and Hicksian price elasticities are estimated, price- and expenditure-nutrient elasticities are calculated. Results show that protein is the most expensive nutrient, and that nutrients played an important role in determining households' food consumption.
Tipo: Conference Paper or Presentation Palavras-chave: Consumer/Household Economics; Demand and Price Analysis; Food Consumption/Nutrition/Food Safety.
Ano: 1998 URL: http://purl.umn.edu/20884
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A Study of the Demand for Medical Services in Taiwan AgEcon
Chung, Rebecca H.; Lee, Jonq-Ying; Brown, Mark G..
This paper presents a version of the household production theory to explain the demand for health. In this study we have explored the factors that influence the demand for medical services and medical expenditures in Taiwan. A negative binomial model was used to study the demand for medical services. We found that the demand for medical services and medical expenditures are related to household composition, household income, family size, occupation of the household head, and living environments. In addition, we found higher usage of medical services on average for those households with medical insurances other than the national health insurance.
Tipo: Working or Discussion Paper Palavras-chave: Medical service; Demand; Negative binomial model; Count data; Health Economics and Policy.
Ano: 2004 URL: http://purl.umn.edu/53389
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Demand for Florida fresh specialty citrus AgEcon
Brown, Mark G.; Muraro, Ronald P..
Tipo: Report Palavras-chave: Citrus; Demand; Agribusiness; Demand and Price Analysis; International Relations/Trade.
Ano: 1991 URL: http://purl.umn.edu/52713
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FRESH VERSUS PROCESSED UTILIZATION OF FLORIDA GRAPEFRUIT AgEcon
Brown, Mark G.; Spreen, Thomas H.; Muraro, Ronald P..
The allocation problem of sending grapefruit to packinghouses versus processing plants is considered in this paper. The authors examine on-tree grower prices reported by the USDA for fresh and processed grapefruit and report that these prices do not reflect the alternative returns necessary for this allocation decision. The USDA processed on-tree price is a weighted average of returns for fruit that is intended for processing and fruit that is not intended for processing while the USDA fresh on-tree price is for fruit that is only intended for the fresh market.
Tipo: Journal Article Palavras-chave: Agribusiness.
Ano: 1999 URL: http://purl.umn.edu/27218
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THE IMPACT OF ELIMINATION OF THE U.S. ORANGE JUICE TARIFF ON THE MARKET FOR PROCESSED ORANGE PRODUCTS AgEcon
Spreen, Thomas H.; Brewster, Charlene; Brown, Mark G..
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 2002 URL: http://purl.umn.edu/15669
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U.S. liquid-consumption trends AgEcon
Brown, Mark G.; Sparks, Amy L..
Tipo: Report Palavras-chave: Agribusiness; Demand and Price Analysis.
Ano: 1993 URL: http://purl.umn.edu/52734
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The Almost Ideal Demand System Approximation and Separability AgEcon
Brown, Mark G.; Lee, Jonq-Ying.
The paper focuses on separability in the almost ideal demand system (AIDS) in time series analysis. The AIDS approximation based on Stone's price index is specified in terms of the Rotterdam model and block additivity is imposed for illustrative purposes. A generalization to other types of separability is then considered. The model can be viewed as an extension to Theil et al.'s Working-PI time series model. In both the Theil et al. model and the AIDS model examined here, the marginal propensity to spend on a good is allowed to depend on the good's budget share. In the model in this paper, the Slutsky coefficients are further allowed to depend on the budget shares. The model provides a consistent way to analyze subgroup demand relationships.
Tipo: Report Palavras-chave: Almost ideal demand system; Separability; Rotterdam model; Demand and Price Analysis.
Ano: 1990 URL: http://purl.umn.edu/52711
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Advertising and Product Confusion: A Case Study of Grapefruit Juice AgEcon
Brown, Mark G.; Lee, Jonq-Ying; Behr, Robert M..
Demand relationships for two closely related products -- grapefruit juice and grapefruit-juice cocktail -- were estimated from grocery-store scanner data to analyze the contention that consumer confusion exists between the two products. Results suggest confusion may exist, with grapefruit-juice advertising not only increasing the demand for grapefruit juice but also for grapefruit-juice cocktail.
Tipo: Report Palavras-chave: Advertising; Demand; Grapefruit juice; Cocktail; Scanner data; Agribusiness; Consumer/Household Economics; Demand and Price Analysis.
Ano: 1990 URL: http://purl.umn.edu/52710
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The differential demand model with habit persistence AgEcon
Brown, Mark G.; Lee, Jonq-Ying.
Tipo: Report Palavras-chave: Habit persistence; Rotterdam model; Demand and Price Analysis.
Ano: 1991 URL: http://purl.umn.edu/52720
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AIDS and separability: a non sequitur AgEcon
Lee, Jonq-Ying; Brown, Mark G.; Seale, James L., Jr..
The almost ideal demand system (AIDS) is commonly used to study demand for agricultural commodities and groups of commodities. Increasingly, separability has been utilized in conjunction with the AIDS to estimate conditional demand systems as well as to improve upon precision of parameter estimates. The paper shows that separability conditions are inconsistent with use of the AIDS and that tests of separability with the AIDS are problematic.
Tipo: Report Palavras-chave: AIDS; Separability; Demand and Price Analysis.
Ano: 1992 URL: http://purl.umn.edu/52879
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The economic impact of the Florida Citrus Industry on Florida's Economy AgEcon
Benioudakis, Nikolaos; Brown, Mark G..
Tipo: Report Palavras-chave: Economic impacts; Florida citrus industry; Community/Rural/Urban Development.
Ano: 2000 URL: http://purl.umn.edu/52827
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Orange Juice Advertising by the Florida Department of Citrus: Estimates of 2006-07 Florida and Free-Rider Benefits AgEcon
Brown, Mark G..
The benefits of OJ advertising result from 1) increased gallon sales and 2) higher prices. Advertising was estimated to increase the delivered-in price by $.083 per single strength equivalent (SSE) gallon in 2006-07. The with-advertising and without-advertising delivered-in prices were estimated at $1.981 and $1.898 per SSE gallon, respectively. With FDOC advertising focusing on the U.S. market, benefits due to advertising were estimated for the U.S market only. However, it should be recognized that to the extent world OJ prices increase by the same amount as the U.S. price increase ($.083 per SSE gallon), not only U.S. imports of OJ, but also Brazil and other country exports of OJ to Europe and other destinations also benefit from the...
Tipo: Report Palavras-chave: Agribusiness.
Ano: 2007 URL: http://purl.umn.edu/36812
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The impact of generic advertising and the free rider problem: a look at the U.S. orange juice market and imports AgEcon
Brown, Mark G.; Lee, Jonq-Ying; Spreen, Thomas H..
Increased demand for an advertised product may increase price, which, in turn, may lead to a free rider problem where competitive imports increase and result in a smaller price increase than otherwise. A study of Florida Department of Citrus advertising for orange juice indicated that the free rider problem has notably limited the impact of advertising on price in the U.S. market. High U.S. orange juice demand, which in part has been a result of advertising, has attracted substantial amounts of orange juice imports. Imports have eroded the impact of advertising on price by an estimated two-thirds.
Tipo: Report Palavras-chave: Orange juice; Imports; Advertising; Free rider problems; Agribusiness; Demand and Price Analysis.
Ano: 1995 URL: http://purl.umn.edu/52748
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The Free Trade Area of the Americas and the Market for Processed Orange Products AgEcon
Spreen, Thomas H.; Brewster, Charlene; Brown, Mark G..
The proposed Free Trade Area of the Americas would join the world’s two largest processed orange producing regions: Brazil and the United States. Because the United States currently imposes a sizeable tariff on imported processed orange products, there is concern by U.S. orange growers over possible adverse effects resulting from tariff elimination. A model of the world processed orange market is developed as a spatial equilibrium model with implicit supply functions based on the dynamic behavior of orange production. The model is used to estimate the impact of U.S. tariff elimination on U.S. production, grower and processor prices, and imports. The results suggest a sizeable price impact on U.S. producers if the tariff is eliminated.
Tipo: Journal Article Palavras-chave: Orange juice; Spatial equilibrium; Tariffs; Trade; C61; F13.
Ano: 2003 URL: http://purl.umn.edu/37837
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Florida citrus planting decisions: impacts of expected returns and price risks on varietal choice AgEcon
Brown, Mark G.; Lee, Jonq-Ying.
A model is developed to explain Florida citrus planting levels by variety. The varietal choice is based on the expected prices and price variances/covariances of the varieties under consideration. Overall planting returns are maximized for a given level of price risk. The model's price coefficients are similar to those of the Theil and Barten Rotterdam demand model. As in the Rotterdam model, both absolute and relative price coefficient specifications are considered, allowing an examination of restrictions related to the price risk. The empirical analysis considers two restricted specifications -- a varietal independence model, based on the assumption that only the price variances are important for predicting planting levels, and a group independence...
Tipo: Report Palavras-chave: Planting decision; Florida citrus; Price risk; Expected returns; Demand and Price Analysis; Farm Management.
Ano: 2003 URL: http://purl.umn.edu/52880
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INCORPORATING NUTRIENTS IN FOOD DEMAND ANALYSIS AgEcon
Lee, Jonq-Ying; Brown, Mark G.; Chung, Rebecca H.; Chiang, Frank F..
Two levels version of the Rotterdam demand systems were developed using utility theory with additional nutrient variables. Income, price, and nutrient demand elasticities were estimated. Results show that some nutrients are important factors in determining the demand for food items.
Tipo: Conference Paper or Presentation Palavras-chave: Consumer/Household Economics; Food Consumption/Nutrition/Food Safety.
Ano: 1998 URL: http://purl.umn.edu/20960
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Trends in the not-from-concentrate orange-juice segment AgEcon
Brown, Mark G.; Spreen, Thomas H.; Goodrich, Renee M..
Tipo: Report Palavras-chave: Agribusiness.
Ano: 1999 URL: http://purl.umn.edu/52823
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A DYNAMIC DIFFERENTIAL DEMAND SYSTEM: AN APPLICATION OF TRANSLATION AgEcon
Brown, Mark G.; Lee, Jonq-Ying.
The differential demand system or Rotterdam model is extended to include lagged consumption through translation parameters, allowing habit and inventory effects. Applications of the model to annual U.S. expenditure and weekly juice sales data illustrate the importance of the time interval of an observation on the relative strengths of the habit inventory.
Tipo: Journal Article Palavras-chave: Demand and Price Analysis.
Ano: 1992 URL: http://purl.umn.edu/29646
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Impact of Income on Price and Income Responses in the Differential Demand System AgEcon
Brown, Mark G..
An extension of the Rotterdam model is developed that makes the model’s income flexibility and marginal propensities to consume varying coefficients. Frisch’s duality relationships that the second partial derivatives of demand with respect to income and prices are independent of the order of differentiation are imposed with the marginal propensities to consume specified as functions of income and price, and the Slutsky coefficients specified as functions of income only. A uniform substitute specification is used to analyze the conditional demands for a group of beverages.
Tipo: Journal Article Palavras-chave: Demand; Rotterdam model; Varying parameters; Agribusiness; Agricultural Finance; Production Economics; C51; D12; Q11.
Ano: 2008 URL: http://purl.umn.edu/47201
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Substitution between domestic and imported orange juice and impacts of U.S. tariffs on prices and production AgEcon
Brown, Mark G.; Spreen, Thomas H.; Lee, Jonq-Ying.
A demand system model differentiating goods by product form and origin is developed to examine the impact of eliminating U.S. tariffs on orange-juice prices. An empirical analysis suggests a range of tariff impacts on prices depending on the degree of substitution between products. The model yielded similar results as alternative models when substitution was assumed to be relatively strong. In the long run, lower, without-tariff prices can be expected to lead to lower Florida orange planting and production levels. A sustained reduction in the U.S. OJ price of half the value of the FCOJ tariff is estimated to reduce orange planting levels by about 50% and orange production would declined by 24% by 2021-22.
Tipo: Report Palavras-chave: Price; Tariffs; Orange juice; Product differentiation; Agribusiness; Demand and Price Analysis; International Relations/Trade.
Ano: 2001 URL: http://purl.umn.edu/52888
Registros recuperados: 102
Primeira ... 123456 ... Última
 

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