Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 75
Primeira ... 1234 ... Última
Imagem não selecionada

Imprime registro no formato completo
Rural Diversification and Social Capital in Rural Japan AgEcon
Sakurai, Seiichi; Yokoyama, Shigeki.
This study investigates the effect of community factors on the development and diversification of rural Japan. Diversification is a matter of concern in rural communities as a means of revitalizing regional socio-economies. To establish new diversified activities, cooperation between rural residents is essential. Social capital (SC) is an important community factor that facilitates collective community action. The area analyzed in this study is the Awa area, where various kinds of agro-related activities have emerged, including rural-urban exchanges and agro-tourism. Traditional customs are also preserved in the area. We conducted both community and household-level surveys to collect data and investigate the general characteristics of the study area....
Tipo: Conference Paper or Presentation Palavras-chave: Community/Rural/Urban Development; Institutional and Behavioral Economics; M2; O18; Q13; Q26; R0.
Ano: 2006 URL: http://purl.umn.edu/25550
Imagem não selecionada

Imprime registro no formato completo
VISITOR PREFERENCES AND VALUES FOR WATER-BASED RECREATION: A CASE STUDY OF THE OCALA NATIONAL FOREST AgEcon
Shrestha, Ram K.; Alavalapati, Janaki R.R.; Stein, Taylor V.; Carter, Douglas R.; Denny, Christine B..
We used the open-ended contingent valuation method to elicit willingnes to pay (WTP) for day visitors and extended visitors on the Ocala National Forest (ONF), Florida. A Tobit model specification was applied to account for the issues involved with censored WTP bids. The results reveal that visitors would pay more for improved recreational facilities at the ONF. In particular, our estimates show that visitors would pay $1 million for basic facilities, $1.9 million for moderate improvements, and $2.5 million for more improvements.
Tipo: Journal Article Palavras-chave: Contingent valuation; Tobit analysis; Water-based recreation; Resource /Energy Economics and Policy; Q23; Q26.
Ano: 2002 URL: http://purl.umn.edu/15069
Imagem não selecionada

Imprime registro no formato completo
Publication Effects in the Recreation Use Values Literature AgEcon
Rosenberger, Randall S.; Stanley, Tom.
This paper provides an overview of an extensive recreation use values database that was developed to investigate the presence of and effects of publication selection bias in this literature. The recreation use values literature has a long history of value transfer applications, which may be affected by publication selection bias. The database consists of 325 studies providing 2,594 estimates of value for over 26 recreation activities for the US and Canada. Preliminary analyses show that document type (journal, agency report, consulting report, dissertation, etc.) result in statistically different mean values. Similarly, motivations or the primary contribution of documents show that documents introducing efficiency in design or estimator provided...
Tipo: Conference Paper or Presentation Palavras-chave: Nonmarket Valuation; Publication Selection Bias; Recreation Use Values; Resource /Energy Economics and Policy; Q26; Q51; C80.
Ano: 2007 URL: http://purl.umn.edu/9883
Imagem não selecionada

Imprime registro no formato completo
The Benefits of Air Pollutant Emissions Reductions in Maryland: Results from the Maryland Externalities Screening and Valuation Model AgEcon
Austin, David H.; Krupnick, Alan J.; Burtraw, Dallas; Stoessell, Terrell.
This paper reports the results of policy simulations of environmental and human health externalities arising from the production of electricity. The primary purpose of this paper is to illustrate the Maryland Externalities Screening and Valuation Model, developed for the State of Maryland's Department of Natural Resources. A secondary purpose is to estimate likely Maryland benefits from Title IV emissions reductions at electric power generation facilities. Sources and scope of benefits, and the potential of policy to achieve specific environmental and human health goals, are suggested by the results. We find that expected health benefits from reductions in power plant emissions dominate the estimated benefits of improved recreational visibility and...
Tipo: Working or Discussion Paper Palavras-chave: Integrated assessment; Health and environmental benefits; Valuation; Uncertainty; Environmental Economics and Policy; I81; Q24; Q25; Q26; Q49.
Ano: 1998 URL: http://purl.umn.edu/10825
Imagem não selecionada

Imprime registro no formato completo
Estimación del valor económico de la calidad del agua de un río mediante una doble aproximación: una aplicación de los principios económicos de la Directiva Marco del Agua AgEcon
del Saz Salazar, Salvador; Hernandez Sancho, Francesc; Sala Garrido, Ramon.
El principal objetivo de la Directiva Marco del Agua de la Unión Europea es logar un “buen estado” de las aguas europeas para el año 2015 mediante una combinación de diferentes medidas. En este estudio, dos métodos de preferencias declaradas, el método de valoración contingente y el método de ordenación contingente, han sido aplicados para obtener la valoración económica de una hipotética mejora de la calidad del agua de un río. La comparación de las dos metodologías muestra que las valoraciones obtenidas con el método de ordenación contingente son considerablemente mayores que las obtenidas con la valoración contingente. Por último, los valores estimados se agregan para obtener una aproximación cuantitativa a los beneficios sociales derivados de esta...
Tipo: Journal Article Palavras-chave: Beneficios sociales; Calidad del agua; Directiva Marco del Agua; Ordenación contingente; Valoración contingente.; Agricultural and Food Policy; Q25; Q26.
Ano: 2009 URL: http://purl.umn.edu/57280
Imagem não selecionada

Imprime registro no formato completo
Temporal Stability of Recreation Choices AgEcon
Parsons, George R.; Stefanova, Stela.
We evaluate the stability of coefficient and willingness to pay (WTP) estimates for recreation services over two time periods. To address this question, we estimate a Random Utility Maximization (RUM) model of recreation demand, using two datasets from different time periods, but concerning the same study area. We then compare the estimation results and evaluate the temporal stability of preferences that drive recreation choices. The two datasets are on trips made by Delaware residents to beaches in the Mid-Atlantic region: Delaware, New Jersey, Maryland and Northern Virginia. The first dataset was collected using a mail survey in 1997 and the second dataset was gathered through an Internet survey in 2005. Besides the time periods, and the survey methods,...
Tipo: Conference Paper or Presentation Palavras-chave: Recreation demand; Nonmarket valuation; Environmental Economics and Policy; Q51; Q26.
Ano: 2009 URL: http://purl.umn.edu/49296
Imagem não selecionada

Imprime registro no formato completo
An Evaluation of Factors Affecting the Choice of Coastal Recreational Activities AgEcon
Paudel, Krishna P.; Caffey, Rex H.; Devkota, Nirmala.
A visitor’s decision to use a particular recreational site is influenced by the individual’s taste as well as the characteristics of the site. For this reason, improved knowledge of the visitors’ interests and factors influencing their choices are vital for both planning and policy formulations in coastal development. This study examines visitor characteristics and desired site specific characteristics in order to determine the factors affecting use of the Louisiana coast for specific recreational purposes. We use a multinomial logit model and internet survey data to evaluate the factors affecting individuals’ decisions to visit coastal Louisiana for a specific use. Results suggest that the major variables affecting the choice of coastal recreational...
Tipo: Journal Article Palavras-chave: Coastal recreation; Destination use preference; Multinomial logit; Environmental Economics and Policy; C35; Q26.
Ano: 2011 URL: http://purl.umn.edu/104616
Imagem não selecionada

Imprime registro no formato completo
A Search Model for Joint Implementation AgEcon
Bella, Giovanni.
The aim of this paper is to present a search model in the field of environmental economics, where so-called clean and dirty producers enter the trading market, both looking for a partner with whom to exchange the goods they are endowed with. The model derived in this paper is rather simple. Nevertheless, it is able to produce a series of interesting results and useful insights, and is conveniently used here as a framework to explain the functioning of Joint Implementation programmes for polluting emissions’ reduction.
Tipo: Working or Discussion Paper Palavras-chave: Environmental economics; Search theory; Market failures; Environmental Economics and Policy; C61; O13; Q26.
Ano: 2009 URL: http://purl.umn.edu/54356
Imagem não selecionada

Imprime registro no formato completo
The Benefits and Costs of Fish Consumption Advisories for Mercury AgEcon
Jakus, Paul M.; McGuinness, Meghan; Krupnick, Alan J..
Mercury contamination of the Chesapeake Bay is a concern to health authorities in the region. We evaluate the economic and health effects of postulated recreational and commercial fishing advisories for striped bass on the Maryland portion of the bay. Awareness of and response to the advisory is estimated using a meta-analysis of the literature. Three values are estimated: welfare losses to recreational anglers, welfare losses in the commercial striped bass fishery, and health benefits. An estimate of percentage of consumer surplus loss is applied to the value of all fishing days in the bay to estimate recreational welfare loss. Welfare losses to the commercial fishery are estimated based on a model of supply and demand. Health benefits are estimated using...
Tipo: Working or Discussion Paper Palavras-chave: Fisheries; Mercury; Advisories; Recreation; Health benefits; Consumer/Household Economics; I18; Q22; Q25; Q26.
Ano: 2002 URL: http://purl.umn.edu/10853
Imagem não selecionada

Imprime registro no formato completo
Coastal Erosion Management from a Community Economics Perspective: The Feasibility and Efficiency of User Fees AgEcon
Kriesel, Warren; Landry, Craig E.; Keeler, Andrew G..
Coastal communities cannot depend on funding from the state or federal government to maintain high-quality beaches that benefit the public and attract tourist revenues. This article investigates the feasibility and efficiency of beach improvement projects at two Georgia barrier islands through the alternative funding mechanisms of general-revenue financing and user fees. Benefits are calculated from observable sources. The analyses presented support beach improvement as an effective policy on both islands under all scenarios considered.
Tipo: Journal Article Palavras-chave: Beach nourishment; Coastal erosion; Relocation; User fees; Q26; R51; R53.
Ano: 2005 URL: http://purl.umn.edu/43520
Imagem não selecionada

Imprime registro no formato completo
Opening a Public Recreation Area to Revitalize Coastal Communities and Preserve Natural Resources in Louisiana: The Case of Elmer's Island AgEcon
Paudel, Krishna P.; Caffey, Rex H.; Devkota, Nirmala; Hall, Larry M..
The income capitalization approach is used, based on expenditure and nonmarket values collected from travel-cost and contingent valuation methodologies, to measure the feasibility of running a self-sustaining recreational site in coastal Louisiana. Through Internet and intercept surveys, a total of 2,696 respondents, 88% of them anglers, provided information on economic expenditures, destination preferences, and preferences for specific site amenities regarding Elmer's Island. The purchase and subsequent opening of the area to the public were found to be self-sustaining even when considering conservative economic estimates.
Tipo: Journal Article Palavras-chave: Coastal community revitalization; Market valuation; Nonmarket valuation; Public purchase of private recreational area; Environmental Economics and Policy; O13; Q26.
Ano: 2005 URL: http://purl.umn.edu/43773
Imagem não selecionada

Imprime registro no formato completo
Economic Impact of Wildlife-Associated Recreation Expenditures in the Southeast United States: A General Equilibrium Analysis AgEcon
Hussain, Anwar; Munn, Ian A.; Holland, David W.; Armstrong, James; Spurlock, Stanley R..
The economic impact of wildlife-associated recreation in the Southeast United States was evaluated using a general equilibrium model. Exogenous demand shocks to the regional economy were based on estimates of expenditures by wildlife recreationists on hunting, fishing, and wildlife watching activities. Counterfactual simulations were carried out, making alternative assumptions about labor and capital mobility and their supply. Without wildlife-associated recreation expenditures, regional employment would have been smaller by up to 783 thousand jobs, and value added would have been $22 to $48 billion less. These findings underscore the significance of regional factor market conditions in economic impact and general equilibrium analysis.
Tipo: Article Palavras-chave: General equilibrium modeling; Input-output analysis; Regional economic impact; Wildlife-associated recreation activities; Resource /Energy Economics and Policy; R13; R15; Q26.
Ano: 2012 URL: http://purl.umn.edu/120456
Imagem não selecionada

Imprime registro no formato completo
Valuing Recreational Benefits of a National Park in Andean Colombia AgEcon
Alvarez, Sergio; Larkin, Sherry L..
Protected undeveloped areas are an important tool for land conservation in developing nations. Efficient land allocation decisions and resource management requires knowledge of non-market benefits. Using travel cost and contingent valuation data from on-site interviews and secondary data on visitation, this study will value a national park in Columbia.
Tipo: Conference Paper or Presentation Palavras-chave: Consumer surplus; Non-market valuation; Willingness to pay; Zonal travel cost; International Development; Resource /Energy Economics and Policy; Q24; Q26; Q57.
Ano: 2008 URL: http://purl.umn.edu/6732
Imagem não selecionada

Imprime registro no formato completo
World Heritage Listing of Australian Natural Sites: Effects on Tourism, Economic Value and Conservation AgEcon
Tisdell, Clement A..
This article is primarily concerned with the economic consequences of World Heritage listing for the valuation of natural properties and the economic impacts of this listing. Australian data is used to throw light on this subject. Conceptual problems that arise in valuation are explored and several neglected limitations of the travel cost method for estimating the demand for visits to natural sites are mentioned. The importance of economic impact analysis in this context (especially its political ramifications) is given attention. The use of World Heritage listing for political purposes is discussed. It is argued that World Heritage listing favours the long-term conservation of natural properties.
Tipo: Working or Discussion Paper Palavras-chave: Conservation of natural areas; Economic impact analysis; Economic valuation; Tourism; Travel cost method; World Heritage listing.; Environmental Economics and Policy; L83; Q26; Q57.
Ano: 2010 URL: http://purl.umn.edu/94306
Imagem não selecionada

Imprime registro no formato completo
Landscape Assessment via Regression Analysis AgEcon
Arriaza Balmón, Manuel; Canas, Juan F.; Canas, Juan A.; Ruiz, Pedro; Gonzalez, Jose; Barea, Francisco.
This paper presents a methodology for assessing the visual quality of agricultural landscapes through direct and indirect techniques of landscape valuation. The first technique enables us to rank agricultural landscapes on the basis of a survey of public preferences. The latter weighs the contribution of the elements and attributes contained in the picture to its overall scenic beauty via regression analysis. The photos used in the survey included man-made elements, positive and negative, agricultural fields, mainly of cereals and olive trees, and a natural park. The results show that perceived visual quality increases, in decreasing order of importance, with the degree of wilderness of the landscape, the presence of well-preserved man-made elements, the...
Tipo: Conference Paper or Presentation Palavras-chave: Landscape assessment; Visual quality; Landscape elements; Landscape value; Land Economics/Use; H41; Q21; Q26.
Ano: 2005 URL: http://purl.umn.edu/24469
Imagem não selecionada

Imprime registro no formato completo
Valuing international marine resources: A meta-analysis on the Baltic Sea AgEcon
Ahtiainen, Heini.
The study uses meta-analysis to provide insights into the value of international marine resources, illustrating the issue with the case of the Baltic Sea. Willingness to pay for water quality improvements varies systematically with factors such as a country’s income level, characteristics of the change in water quality, water body type, study year and methodology. The results of the meta analysis are applied to benefit transfer in order to assess the distribution of the benefits of marine protection measures between the Baltic Sea countries and to compare the results with previous research. The net benefits of protecting the Baltic are positive, but they are asymmetrically distributed between the littoral countries.
Tipo: Working or Discussion Paper Palavras-chave: Meta-analysis; Water quality valuation; Marine areas; The Baltic Sea; Environmental Economics and Policy; Research Methods/ Statistical Methods; Q26; Q51.
Ano: 2009 URL: http://purl.umn.edu/48915
Imagem não selecionada

Imprime registro no formato completo
Analysis of Participation in Multifunctional Agriculture: U.S. Rice Farms AgEcon
Tur Cardona, Juan; Wailes, Eric J.; Dixon, Bruce L.; Danforth, Diana M..
Multifunctional agriculture is particularly fundamental to some working lands conservation policies and programs, such as the Environmental Quality Incentive Program (EQIP), Conservation Security Program (CSP) and Wildlife Habitat Incentive Program (WHIP). Farmers can also be engaged in providing recreational and agri-tourism services such as hunting, fishing, bird-watching, farm tours, petting zoos and hospitality services. Using the Agricultural Resource Management Survey (ARMS) we analyze factors associated with participation in conservation, recreation and agri-tourism activities as a function of farm structure, farm financial measures, production practices, and socio-demographic characteristics of the farm operator. To estimate the functional...
Tipo: Presentation Palavras-chave: Multifunctional agriculture; Agri-environmental policy; Rice; Logistic model; Agricultural and Food Policy; Community/Rural/Urban Development; Crop Production/Industries; Environmental Economics and Policy; Land Economics/Use; Q18; Q26; Q28.
Ano: 2012 URL: http://purl.umn.edu/119750
Imagem não selecionada

Imprime registro no formato completo
Wilderness and Primitive Area Recreation Participation and Consumption: An Examination of Demographic and Spatial Factors AgEcon
Bowker, James Michael; Murphy, D.; Cordell, H. Ken; English, Donald B.K.; Bergstrom, John C.; Starbuck, C. Meghan; Betz, Carter J.; Green, Gary T..
This paper explores the influence of demographic and spatial variables on individual participation and consumption of wildland area recreation. Data from the National Survey on Recreation and the Environment are combined with geographical information system-based distance measures to develop nonlinear regression models used to predict both participation and the number of days of participation in wilderness and primitive area recreation. The estimated models corroborate previous findings indicating that race (black), ethnicity (Hispanic), immigrant status, age, and urban dwelling are negatively correlated with wildland visitation, while income, gender (male), and education positively affect wildland recreation participation and use. The presence of a...
Tipo: Journal Article Palavras-chave: Logistic; Negative binomial; Participation; Recreation; Visits; Wilderness; Environmental Economics and Policy; Land Economics/Use; Q21; Q26; Q24.
Ano: 2006 URL: http://purl.umn.edu/43765
Imagem não selecionada

Imprime registro no formato completo
Economic Valuation of Forest Ecosystem Services: Methodology and Monetary Estimates AgEcon
Chiabai, Aline; Travisi, Chiara M.; Ding, Helen; Markandya, Anil; Nunes, Paulo A.L.D..
By using ad hoc value transfer protocols, this paper offers a methodological contribution and provides accurate per hectare estimates of the economic value of some selected ecosystem services for all forest biomes in the world, identified following the Millennium Ecosystem Assessment taxonomy MEA. The research also estimates potential total economic losses from policy inaction in year 2050. Final results show that total losses are significant. The total figure is €78 billion, the greatest losses coming from North America and Mexico, followed by Africa, Russia and some Asiatic countries. Most of this loss is attributable to provisioning services and carbon sequestration, while only a minor part is due to loss of cultural services. In terms of biomes the...
Tipo: Working or Discussion Paper Palavras-chave: Forest; Ecosystem Services; Biodiversity; Valuation; Value Transfer; Environmental Economics and Policy; O13; Q23; Q26; Q51; Q54; Q57.
Ano: 2009 URL: http://purl.umn.edu/50361
Imagem não selecionada

Imprime registro no formato completo
El valor del uso recreativo del Parque Natural Sierra de María-Los Velez (Almería) AgEcon
Castillo, Ma Encarnacion; Sayadi, Samir; Cena, Felisa.
RESUMEN: El objetivo de este artículo es estimar el valor de uso recreativo de un espacio protegido en el sur de España, el Parque Natural Sierra de María-Los Vélez en Almería, mediante el método del coste de viaje zonal. Los resultados obtenidos muestran un excedente del consumidor, entre 7,67-13,29 €/persona, según el escenario propuesto teniendo en cuenta el tiempo de desplazamiento como un coste o como un disfrute. Finalmente, se presentan algunas conclusiones y, a partir de ellas, se perfilan estrategias con el fin de potenciar el uso recreativo del Parque y mejorar su gestión futura.
Tipo: Journal Article Palavras-chave: Método del coste de viaje; Parque Natural de Almería; Uso recreativo; Valoración de recursos naturales; Agricultural and Food Policy; Q21; Q26.
Ano: 2008 URL: http://purl.umn.edu/57233
Registros recuperados: 75
Primeira ... 1234 ... 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