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Registros recuperados: 17 | |
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Golub, Alla A.; Hertel, Thomas W.; Rose, Steven K.; Sohngen, Brent. |
There is significant policy interest in liquid biofuels with appealing prospects for energy security, farm security, poverty alleviation, and climate change. Large-scale commercial biofuel production could have far reaching implications for regional and global markets – particularly those related to energy and land use. As such, large-scale biofuels growth is likely to have significant impacts on global greenhouse gas (GHG) emissions. This paper utilizes a CGE model with explicit biofuel, land, and energy markets. The model is able to estimate the effects on the broad range of input and output markets potentially affected globally by biofuels policies. One of the most controversial issues within the biofuels debate is potential indirect changes in land use... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Land use change; Biofuels; CGE model; Forest carbon stocks; GHG emissions; Resource /Energy Economics and Policy. |
Ano: 2008 |
URL: http://purl.umn.edu/47450 |
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Golub, Alla A.; Henderson, Benjamin B.; Hertel, Thomas W.. |
Recent research on livestock’s role in climate change has raised awareness about contribution that livestock climate policies can make to global mitigation efforts, and has increased the likelihood that mitigation policies will eventually be imposed on the sector. This study investigates effects of GHG mitigation policies on livestock sectors emissions and production by regional sector under a range of global mitigation polices that are broadly aligned with the different responsibilities of developed and developing countries under the UNFCCC. The study also examines emission leakage effects, impacts on food security in developing countries, and the implications of large informal livestock sectors in regions such as Sub Saharan Africa. |
Tipo: Conference Paper or Presentation |
Palavras-chave: Environmental Economics and Policy; Food Security and Poverty; C68; Q15; Q54. |
Ano: 2011 |
URL: http://purl.umn.edu/103425 |
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Golub, Alla A.; Henderson, Jason R.; Foster, Kenneth A.. |
This paper explores the dynamics of rural and non-rural job growth to investigate if job growth starts in rural places, making it one of the leading indicators of economic growth. Empirical results provide mixed evidence. The mixed results of the Granger non-causality tests could be sensitive to the non-rural area definition. The relationship between rural job growth and non-rural job growth is not restricted to post-recession periods. Analysis of Bureau of Labor Statistics data suggests the spillover effects of non-rural growth are larger than the spillover effect of rural growth on non-rural areas. But this positive response of rural growth disappears over time and turns sharply negative. In the long run, "backwash" effects outweigh "spread" effects. |
Tipo: Conference Paper or Presentation |
Palavras-chave: Community/Rural/Urban Development. |
Ano: 2004 |
URL: http://purl.umn.edu/20066 |
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Birur, Dileep K.; Golub, Alla A.; Hertel, Thomas W.; Rose, Steven K.. |
Several studies in the recent past have offered a contrasting and wide range of perspectives on economic and environmental implications of biofuels. In this study we develop a comprehensive and consistent framework for analyzing the global economic interactions and the direct and indirect impacts of biofuels production on greenhouse gas (GHG) emissions. We utilize a global Computable General Equilibrium (CGE) model which consists of interaction of energy commodities with explicit biofuels and their by-product sectors, land endowment classified by agro-ecological zones, and emission of four major GHGs - carbon dioxide, methane, nitrous oxide, fluorinated gases from agricultural and economic activities, including emissions associated with biofuel feedstock,... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Biofuels; Renewable Energy; Computable General Equilibrium (CGE); Agro Ecological Zones (AEZs); Land use change; Greenhouse Gas Emission.; Environmental Economics and Policy; International Relations/Trade; Land Economics/Use; Resource /Energy Economics and Policy; C68; Q18; Q42; R14. |
Ano: 2009 |
URL: http://purl.umn.edu/49473 |
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Golub, Alla A.; Hertel, Thomas W.; Rose, Steven K.; Sohngen, Brent. |
Over the past few years, interest in bioenergy has boomed with higher oil prices and concerns about energy security, farm incomes, and mitigation of climate change. In the same time, there is significant interest in international agricultural and forestry based greenhouse gas (GHG) mitigation. However, bioenergy and climate policies are being formulated largely independent of one another. Understanding the interaction between these potentially competing policy objectives is valuable for identifying possible constraints that one policy might be placing on the other, as well as potential complementarities. Using a general equilibrium framework, this study assesses the effects of bioenergy expansion on sectoral, regional and global GHG emissions mitigation... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Environmental Economics and Policy; International Relations/Trade. |
Ano: 2010 |
URL: http://purl.umn.edu/61592 |
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Golub, Alla A.; Binkley, James K.; Denbaly, Mark. |
In recent times there has been a growing awareness of the importance of nutrition and the nutritional aspects of various foods. Products are now marketed by emphasizing their nutritional properties, and new products are often designed to serve a particular nutritional purpose. Nutrition concern has become an important force in successfully shaping food marketing. Nevertheless, obesity and other nutrition-related health problems have not abated, and in fact have worsened. A possible explanation for these disparate trends is that a subset of nutritionally-concerned consumers - consumers in less need of improved nutrition- is responsible for the majority of healthy food purchases, with most others ignoring the nutritional message. Thus, an important... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Food Consumption/Nutrition/Food Safety. |
Ano: 2004 |
URL: http://purl.umn.edu/20221 |
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Detre, Joshua D.; Golub, Alla A.. |
The Department of Justice (DOJ) antitrust penalties have become harsher for violating individuals and firms, and the criminal enforcement of cases has become increasingly important during the last 20 years. In this study we investigate whether these changes in antitrust law led to improved effectiveness of antitrust actions with respect to price-fixing over 1981-2001. We measure effectiveness by suppressed stock market values of offending firms after successful Section 1 of the Sherman Act indictment, by duration of the deterrent effect and by the rate of recidivism. We use effectiveness of antitrust enforcement documented by Bosch and Eckard (1991) and Thompson and Kaserman (2001) for 1962-80 as a basis for comparison. Our results show that the changes in... |
Tipo: Working or Discussion Paper |
Palavras-chave: Agricultural and Food Policy. |
Ano: 2004 |
URL: http://purl.umn.edu/28668 |
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Kim, Yoon Hyung; Sohngen, Brent; Golub, Alla A.; Hertel, Thomas W.; Rose, Steven K.. |
This paper develops a dynamic, regional analysis of the effects of US and European biofuel mandates on land use, forestry stocks, and carbon emissions. The results suggest that these mandates may cause an additional 23-26 million hectares of forestland losses globally, but additional carbon emissions of 1.2 – 1.6 billion t CO2. The estimates are found to be sensitive to the elasticity parameter on the land supply function in the model, with the higher elasticity estimates associated with larger carbon losses. The regional analysis turns out to be quite important, because some regions end up gaining forestland and increasing carbon stocks. The regional and dynamic effects have been missed by most other noteworthy analyses of the induced land use effects... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Biofuel policy; Indirect land use effects; Forest carbon sequestration; Environmental Economics and Policy; Land Economics/Use; Resource /Energy Economics and Policy. |
Ano: 2010 |
URL: http://purl.umn.edu/61456 |
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Golub, Alla A.; Binkley, James K.. |
We studied consumer demand for more and less healthy breakfast cereals. Using ACNielsen Homescan database and USDA food nutrition data, we developed three cereal nutrition indexes for each household in the data. In addition to the standard demographic characteristics of households and prices, we included variables representing differences between private labels and national brands. We found that the structure of the industry, through its effect on the product mix produced, affects consumer choice of nutritious foods. Some households buy fewer healthy cereals simply through reluctance to trust private labels. Among all factors expected to influence consumer purchases, the prices appear to have the strongest effect on the healthiness of the choice of... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Consumer demand; Healthy and unhealthy food; Breakfast cereals; Consumer/Household Economics. |
Ano: 2005 |
URL: http://purl.umn.edu/19181 |
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Golub, Alla A.; Hertel, Thomas W.; Sohngen, Brent. |
The goal of this work is to investigate land-use change at the global scale over the long run particularly in the context of analyzing the fundamental drivers behind land-use related GHG emissions. For this purpose, we identify the most important drivers of supply and demand for land. On the demand side, we begin with a dynamic general equilibrium (GE) model that predicts economic growth in each region of the world, based on exogenous projections of population, skilled and unskilled labor and technical change. Economy-wide growth is, in turn, translated into consumer demand for specific products using an econometrically estimated, international cross-section, demand system that permits us to predict the pattern of future consumer demands across the... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Land use; Climate change policy; Baseline; General equilibrium; Agro-ecological zones; C68; R14; Q24; Land Economics/Use. |
Ano: 2007 |
URL: http://purl.umn.edu/9910 |
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Registros recuperados: 17 | |
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