Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 12
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
AN ARBITRAGE-FREE APPROACH TO QUASI-OPTION VALUE; Proceedings of the Fifth Joint Conference on Agriculture, Food, and the Environment, June 17-18, 1996, Padova, Italy AgEcon
Coggins, Jay S.; Ramezani, Cyrus A..
In the presence of uncertainty and irreversibility, dynamic decision problems should not be solved using expected net present value analysis. The right to delay a decision can be valuable. We show that the value of this right equals Arrow and Fisher’s (1974) quasi-option value. In a discrete model we show how to derive quasi-option value using methods from finance, methods that remove altogether the need to take expected values of future stochastic variables. Two main findings are presented. First, if the stochastic dynamic process underlying the problem is known, the Arrow and Fisher and Henry (1974) result that improper use of net present value leads to too much early development, is correct. Second, if the process is not known perfectly, their...
Tipo: Working or Discussion Paper Palavras-chave: Research Methods/ Statistical Methods.
Ano: 1996 URL: http://purl.umn.edu/14469
Imagem não selecionada

Imprime registro no formato completo
COMPONENT PRICING OF PRODUCER MILK: A YIELD-BASED MODEL FOR THE CHEESE INDUSTRY AgEcon
Coggins, Jay S.; Hammond, Jerome W..
Tipo: Working or Discussion Paper Palavras-chave: Demand and Price Analysis; Livestock Production/Industries.
Ano: 1988 URL: http://purl.umn.edu/14254
Imagem não selecionada

Imprime registro no formato completo
Existence of Equilibria in Lobbying Economics AgEcon
Coggins, Jay S.; Graham-Tomasi, Theodore; Roe, Terry L..
Governments often establish economic policy in response to political pressure by interest groups. Since these groups' political activities may alter prices, economies so affected cannot be characterized by perfect competition. We develop a model of a "lobbying economy" in which consumers' choice of political activity simultaneously determines relative prices and income levels. They balance the loss in income due to lobbying payments against the potential gain in wealth from a favorable government price policy. This paper proves the existence of an equilibrium in economies of this sort. We reformulate the economy as a generalized lobbying game and prove the existence of a non-cooperative equilibrium in the game. This equilibrium is then shown to be an...
Tipo: Working or Discussion Paper Palavras-chave: Political economy; Rent seeking; Generalized game; Lobbying equilibrium; Political Economy.
Ano: 1988 URL: http://purl.umn.edu/7468
Imagem não selecionada

Imprime registro no formato completo
INTEGRATED ENVIRONMENTAL-ECONOMIC ACCOUNTING OF GDP AgEcon
Qi, Shunrong; Xu, Lan; Coggins, Jay S..
Conventional measures of gross domestic product (GDP) fail to account for the effect of economic activity on the environment. Integrated environmental-economic (or 'green') GDP is calculated using a data-envelopment-analysis (DEA) framework. For this purpose a dynamic cross-country technology is specified and estimated. Deriving Green GDP involves subtracting the inner product of the vectors of shadow prices and environmental degradation variables from conventional GDP.
Tipo: Conference Paper or Presentation Palavras-chave: Community/Rural/Urban Development; Environmental Economics and Policy.
Ano: 2001 URL: http://purl.umn.edu/20582
Imagem não selecionada

Imprime registro no formato completo
METHODOLOGY FOR INTEGRATED ENVIRONMENTAL-ECONOMIC ANALYSIS OF GDP AND PRODUCTIVITY AgEcon
Qi, Shunrong; Coggins, Jay S.; Xu, Lan.
The paper provides a methodology that is feasibly implemented for integrated environmental-economic (or 'green') GDP accounting and productivity measurement. The shadow prices for environmental inputs, which enable us to calculate green GDP and to design a pollution tax scheme and tradable permit system for social optimum, can be derived. The development of the statistics of green GDP and green productivity growth provides a fundamental component of policy-making for socially optimal growth and of formulating the market mechanisms for environmental management.
Tipo: Conference Paper or Presentation Palavras-chave: Environmental Economics and Policy; Productivity Analysis.
Ano: 2001 URL: http://purl.umn.edu/20682
Imagem não selecionada

Imprime registro no formato completo
Minnesota Agricultural Economist 689 AgEcon
Coggins, Jay S..
Cleaner Air, Lowers Costs Through Markets?
Tipo: Working or Discussion Paper Palavras-chave: Environmental Economics and Policy.
Ano: 1997 URL: http://purl.umn.edu/13192
Imagem não selecionada

Imprime registro no formato completo
On the Welfare Consequences of Political Activity AgEcon
Coggins, Jay S..
When economic actors are also allowed to become politically active, perhaps to influence a government price policy, they face decision problems with essentially simultaneous political and economic features. If, in addition, two groups struggle to pull the administered price level in opposite directions, an important strategic component is introduced. On two levels, then, such situations depart from the competitive economy framework of Arrow and Debreu. The model of this paper is designed to reconcile the general equilibrium model with politically active interest groups. This model is then used to assess the welfare consequences of such lobbying activity. We find that very often a lobbying program with price distortions is not the best means for regulating...
Tipo: Working or Discussion Paper Palavras-chave: Political economy; Lobbying behavior; Rent-seeking; Distortionary policy.; Political Economy.
Ano: 1989 URL: http://purl.umn.edu/7463
Imagem não selecionada

Imprime registro no formato completo
Risk, Insurance, and the Provision of Public Goods Under Uncertainty AgEcon
Aultman, Stephen; Coggins, Jay S..
Tipo: Conference Paper or Presentation Palavras-chave: Risk and Uncertainty.
Ano: 2010 URL: http://purl.umn.edu/61795
Imagem não selecionada

Imprime registro no formato completo
TRADABLE PERMITS FOR CONTROLLING NITRATES IN GROUNDWATER AT THE FARM LEVEL: A CONCEPTUAL MODEL AgEcon
Morgan, Cynthia L.; Coggins, Jay S.; Eidman, Vernon R..
Nitrate contamination of municipal and domestic well water supplies is becoming an increasing problem in many rural and urban areas, raising the cost of providing safe drinking water. The objective of this paper is to describe a marketable permit scheme that can effectively manage nitrate pollution of groundwater supplies for communities in rural areas without hindering agricultural production in watersheds. They key to implementing this scheme is being able to link nitrate leaching from nitrogen fertilizer applied to crops at a farm to nitrate levels measured at a drinking water well.
Tipo: Journal Article Palavras-chave: Agriculture; Groundwater pollution; Leaching; Nitrates; Pollution trading; Environmental Economics and Policy.
Ano: 2000 URL: http://purl.umn.edu/15488
Imagem não selecionada

Imprime registro no formato completo
UNION DENSITY EFFECTS IN THE SUPERMARKET INDUSTRY AgEcon
Johansson, Robert C.; Coggins, Jay S.; Senauer, Benjamin.
Higher union density (the percentage of employees in an area who belong to unions) is known to raise the wages of union members. We find that in the supermarket industry, higher density locally also leads to higher wages for non-union members. Despite this, workers who are not in unions lose ground relative to union members. For a 10% increase in local union densities in the supermarket industry it is estimated that the wages of union employees in that labor market will increase by 5.3% and by 1.2% for nonunion. Hence, the union wage premium will increase in regions with higher union densities. At the time of the last national examination of the retail industry in 1977, union influence in the retail food industry was near its peak. Subsequently union...
Tipo: Working or Discussion Paper Palavras-chave: Agribusiness; Labor and Human Capital; Marketing.
Ano: 1999 URL: http://purl.umn.edu/14313
Imagem não selecionada

Imprime registro no formato completo
Value of Information and Averting Behavior: The Case of Toxic Water Contamination AgEcon
Konishi, Yoshifumi; Coggins, Jay S..
Little theoretical work has been done previously on the welfare valuation of changes in price and quality when consumers are imperfectly informed. The presence of imperfect information is particularly important in the analysis of averting behaviors. We develop a theoretical welfare measure, called quasi-compensating variation, as a natural extension of compensating variation (CV). We show that this welfare measure offers not only a money metric of the "value of information", but also a means to appropriately evaluate the welfare effects of various policies when consumers are imperfectly informed of water contamination. With a numerical example and our decomposition results (Propositions 2 and 3), we demonstrate that (i) the value of information could...
Tipo: Conference Paper or Presentation Palavras-chave: Consumer/Household Economics.
Ano: 2006 URL: http://purl.umn.edu/21395
Imagem não selecionada

Imprime registro no formato completo
WAS FAIR FAIR TO U.S. CORN GROWERS? AN ANALYSIS OF THE PAYMENTS OFFERED TO CORN GROWERS UNDER THE 1996 FEDERAL AGRICULTURAL IMPROVEMENT AND REFORM ACT AgEcon
Stinson, Thomas F.; Coggins, Jay S.; Ramezani, Cyrus A..
The 1996 Farm Bill (FAIR) dramatically changed agricultural policy for producers of many commodities. A series of 7 annual decoupled payments replaced the deficiency-payment program. Option-pricing techniques are used to determine whether program benefits to corn producers are smaller or larger under the new program than the old.
Tipo: Conference Paper or Presentation Palavras-chave: Agricultural and Food Policy.
Ano: 1998 URL: http://purl.umn.edu/20984
Registros recuperados: 12
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional