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Registros recuperados: 31
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PUBLIC CHOICE IN INTERNATIONAL POLLUTION AgEcon
von Witzke, Harald; Livingston, Marie L..
Tipo: Working or Discussion Paper Palavras-chave: Environmental Economics and Policy.
Ano: 1990 URL: http://purl.umn.edu/13645
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ECONOMIC EFFECTS OF POSSIBLE EUROPEAN COMMUNITY MARKET INTERVENTION IN SOYBEANS AND THEIR PRODUCTS AgEcon
von Witzke, Harald; Houck, James P..
Tipo: Working or Discussion Paper Palavras-chave: Crop Production/Industries; International Relations/Trade.
Ano: 1987 URL: http://purl.umn.edu/14147
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THE LONG, SLOW SLIDE INTO ECONOMIC MEDIOCRITY AgEcon
Cochrane, Willard W.; von Witzke, Harald.
Tipo: Working or Discussion Paper Palavras-chave: Political Economy.
Ano: 1991 URL: http://purl.umn.edu/13727
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The Economics of Consumer Protection in Developing Countries' Food Economy: The Case of Diarrhea Prevention and Treatment in Rwanda AgEcon
von Witzke, Harald; Kirschke, Dieter; Lotze-Campen, Hermann; Noleppa, Steffen.
Tipo: Conference Paper or Presentation Palavras-chave: Food Consumption/Nutrition/Food Safety; Health Economics and Policy.
Ano: 2006 URL: http://purl.umn.edu/25236
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The economics of reducing food-borne diseases in developing countries: the case of diarrhea in Rwanda AgEcon
von Witzke, Harald; Kirschke, Dieter; Lotze-Campen, Hermann; Noleppa, Steffen.
The paper provides a methodology which is suitable for the analysis of the social cost of disease and the benefits and cost of health intervention by integrating public health analysis and economics. The approach developed in the paper is applied to food-borne diarrhea in Rwanda. The results suggest that both prevention and treatment are socially very profitable. However, simple treatments such as Oral Rehydration Therapy have a higher social rate of return than prevention.
Tipo: Journal Article Palavras-chave: Public health; Consumer protection; Social cost; Economics of foodborne diseases; Food Consumption/Nutrition/Food Safety; Health Economics and Policy.
Ano: 2005 URL: http://purl.umn.edu/97395
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Public Goods, the Environment, and International Trade AgEcon
Shane, Mathew; von Witzke, Harald.
Tipo: Conference Paper or Presentation Palavras-chave: Environmental Economics and Policy; International Relations/Trade.
Ano: 1990 URL: http://purl.umn.edu/50872
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Decoupled Payments to EU Farmers, Production, and Trade: An Economic Analysis for Germany AgEcon
von Witzke, Harald; Noleppa, Steffen; Schwarz, Gerald.
After an extended process of reform the European Union has introduced direct payments to farmers which are decoupled from production decisions as a central element of its Common Agricultural Policy. They are also referred to as Single Farm Payments. In this paper we analyze the production and trade effects of this policy and its compatibility with WTO international trade rules. A survey of the literature suggests that the system of direct payments in its present form has effects which are analogous to a subsidization of agricultural land. Thus, they act to increase production and trade. Furthermore we quantify the total economic cost of production of selected commodities in the European Union and compare them to the price at which EU production is sold in...
Tipo: Working or Discussion Paper Palavras-chave: European Union; Common Agricultural Policy; WTO rules; Decoupled payments; Agribusiness; Agricultural and Food Policy; Food Security and Poverty; International Development; International Relations/Trade; Risk and Uncertainty.
Ano: 2010 URL: http://purl.umn.edu/59853
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A PUBLIC CHOICE ANALYSIS OF U.S. PRODUCER PRICE SUPPORT IN WHEAT AND CORN: IMPLICATIONS FOR AGRICULTURAL TRADE AND POLICY AgEcon
von Witzke, Harald; Hausner, Ulrich.
Tipo: Working or Discussion Paper Palavras-chave: Agricultural and Food Policy; International Relations/Trade.
Ano: 1993 URL: http://purl.umn.edu/13475
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The Impacts of Water Management Policies on Agricultural Production in Australia - An Economic Analysis AgEcon
Burdack, Doreen; Baldwin, Claudia; Lotze-Campen, Hermann; von Witzke, Harald; Biewald, Anne.
In the Australian Murray-Darling Basin (MDB) the combination of severe and prolonged droughts and historic water management decisions to divert water for cultivation stressed water resources in such an intensive manner that wetlands went dry and rivers are now far from a natural flow. More appropriate water management policies must be implemented to restore ecological function. However, with 39 % of Australia’s total value of agricultural production, transitions in use need to be managed to minimise economic and social impacts on basin communities while they adjust. Recent studies estimate that industries with high water usage but lower or more volatile value products will be impacted more than higher value products. Therefore, this study’s focus is to...
Tipo: Conference Paper or Presentation Palavras-chave: Water market; Water management policy; Agriculture; Sustainable water allocation; Resource /Energy Economics and Policy.
Ano: 2011 URL: http://purl.umn.edu/100534
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Social rate of return to plant breeding research in Germany AgEcon
von Witzke, Harald; Jechlitschka, Kurt; Kirschke, Dieter; Lotze-Campen, Hermann; Noleppa, Steffen.
This article focuses on the social rate of return to plant breeding investment in Germany between 1980-2000. Starting point of the analysis is the development of total factor productivity which is decomposed into the effects of factor input and research investment. Information on investment in plant breeding have been obtained via questionnaires sent to both private plant breeding companies and public research organizations. The empirical results suggest significant underinvestment in German plant breeding research, as the calculated social rate of return is in the range of 16 to 28%.
Tipo: Journal Article Palavras-chave: Agricultural research; Plant breeding investment; Social rate of return; Public Economics; Research and Development/Tech Change/Emerging Technologies.
Ano: 2004 URL: http://purl.umn.edu/97449
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GOING EAST: EU ENLARGEMENT TO CENTRAL EUROPE, AND THE AGENDA 2000 AgEcon
von Witzke, Harald; Kirschke, Dieter; Lotze-Campen, Hermann; Herok, Claudia Anna.
Tipo: Conference Paper or Presentation Palavras-chave: International Relations/Trade.
Ano: 1998 URL: http://purl.umn.edu/14481
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Wohlstand, Wachstum und Verteilung: Die Entwicklungsländer in der Globalisierung der Weltagrarwirtschaft AgEcon
von Witzke, Harald.
Tipo: Journal Article Palavras-chave: International Development; International Relations/Trade.
Ano: 2005 URL: http://purl.umn.edu/97387
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Agricultural and Trade Policy Reform and Inequality: The Distributive Effects of Direct Payments to German Farmers under the EU's New Common Agricultural Policy AgEcon
von Witzke, Harald; Noleppa, Steffen.
The Common Agricultural Policy (CAP) of the European Union has been in a process of reform since the early 1990s. As a result of reforms, agricultural market regulations have become more liberal and direct payments have been introduced which are to a large extent decoupled from production. In this paper, we analyze the effects of the direct payments to farmers on inequality of profits in German agriculture. For this purpose, we decompose measures of absolute and relative inequality in total farm profits into the partial effects of the direct payments and all other profit determinants. Key results of the analysis are that the system of direct payments under the New CAP accounts for about one third of the observed inequality in family farms and for almost...
Tipo: Working or Discussion Paper Palavras-chave: Agricultural and Food Policy.
Ano: 2007 URL: http://purl.umn.edu/10289
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THE POLITICAL ECONOMY OF AGRICULTURAL AND TRADE POLICIES IN OPEN ECONOMIES: IMPLICATIONS FOR INTERNATIONAL COOPERATION IN THE GATT AgEcon
von Witzke, Harald; Hausner, Ulrich.
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 1991 URL: http://purl.umn.edu/14141
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Determinants of Wages and Returns to Education in Rural India AgEcon
Subbaraman, Subhashini; von Witzke, Harald.
This study focuses on estimating determinants of wages across primary, secondary and tertiary sectors in rural India by the type of work contract involved. Casual labourers, with short term work contracts and nearly absent benefits and wage employees, with long term work contracts, higher wages and benefits represent dual sections of the labour market. Here we demonstrate that human capital and other factors that has been proven to explain variation in wages in other labour markets, explain little about wages in casual employment sector. Further, pattern of returns to education for casual labourers were found to decrease with increasing educational levels and was negative for higher education. Such a trend was no t noticed among wage employees, where...
Tipo: Conference Paper or Presentation Palavras-chave: Returns to education; Wages; Particular labour markets; Labor and Human Capital; J3; J4.
Ano: 2006 URL: http://purl.umn.edu/25660
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TOWARD A GLOBAL AGRICULTURAL SYSTEM AgEcon
Ruttan, Vernon W.; von Witzke, Harald.
Since World War II barriers to international trade in industrial commodities have been reduced while barriers to agricultural commodity trade have become more severe. During the last several decades the world has experienced cycles of "food pessimism" and "food optimism." Nevertheless, as a result of technical change the terms at which the world's consumers can expect to have access to food appears to be more favorable in the future than in the past. If consumers are to have access to the greater abundance that can be made available, it will be necessary for developed market economies to reduce the distortions resulting from agricultural commodity and trade policies. It is in the interest of both producers and consumers, in developed and developing...
Tipo: Working or Discussion Paper Palavras-chave: International Relations/Trade.
Ano: 1988 URL: http://purl.umn.edu/14186
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Global agricultural market trends and their impacts on European Union agriculture AgEcon
von Witzke, Harald; Noleppa, Steffen; Schwarz, Gerald.
The economic, political and climatic conditions in which farmers around the world have to make their production and investment decisions are changing dramatically. This study analyses the driving forces of changes in agricultural world markets and their implications for European Union agriculture for the time period 2003/05 - 2013/15. The impacts on European Union agriculture are quantified using of a multi-market-model. The mega-trend of declining world market prices has ended. Since the turn of the millennium world market prices for agricultural goods have been increasing. This trend can be expected to continue. Not only will prices have a tendency to increase, but also fluctuations of agricultural world market prices are likely to be higher in the...
Tipo: Working or Discussion Paper Palavras-chave: World agriculture; Food security; Climate change; Agriculture productivity growth; Weltlandwirtschaft; Sicherung der Welternährung; Landwirtschaftliches Produktivitätswachstum; International Relations/Trade.
Ano: 2008 URL: http://purl.umn.edu/6276
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INSTITUTIONAL INNOVATION IN THE COMMON AGRICULTURAL POLICY OF THE EUROPEAN COMMUNITY AgEcon
Runge, C. Ford; von Witzke, Harald.
Tipo: Working or Discussion Paper Palavras-chave: Agricultural and Food Policy.
Ano: 1985 URL: http://purl.umn.edu/14170
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STRATEGIC AGRICULTURAL TRADE POLICY INTERDEPENDENCE AND THE EXCHANGE RATE: A GAME THEORETIC ANALYSIS AgEcon
Kennedy, P. Lynn; von Witzke, Harald; Roe, Terry L..
Tipo: Working or Discussion Paper Palavras-chave: Agricultural and Food Policy; International Relations/Trade.
Ano: 1994 URL: http://purl.umn.edu/51441
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Global agricultural market trends revisited: The roles of energy prices and biofuel production AgEcon
von Witzke, Harald; Noleppa, Steffen; Schwarz, Gerald.
Tipo: Working or Discussion Paper Palavras-chave: Global agricultural market; Trends energy prices; Biofuel production; Agribusiness; Agricultural and Food Policy; Agricultural Finance; Crop Production/Industries.
Ano: 2009 URL: http://purl.umn.edu/48596
Registros recuperados: 31
Primeira ... 12 ... Última
 

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