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Predicting the Benefits of Banana Bunchy Top Virus Eradication in Australia AgEcon
Cook, David C.; Liu, Shuang; Edwards, Jacky; Villalta, Oscar; Aurambout, Jean-Philippe; Kriticos, Darren J.; Drenth, Andre; De Barro, Paul J..
Benefit cost analysis is a tried and tested analytical framework that can clearly communicate likely net changes in social welfare from investment decisions to diverse stakeholder audiences. However, in a plant biosecurity context, it is often difficult to predict policy benefits over time due to complex biophysical interaction between invasive species and their hosts. In this paper, we demonstrate how benefit cost analysis remains highly relevant to biosecurity decision-makers using the example of a plant pathogen targeted for eradication from banana growing regions of Australia, banana bunchy top virus. We develop a partial budgeting approach using a stratified diffusion spread model to simulate the likely benefits of eradication to the banana...
Tipo: Presentation Palavras-chave: Biosecurity; Benefit cost analysis; Invasive alien species; Crop Production/Industries.
Ano: 2012 URL: http://purl.umn.edu/124270
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Valuing the Protection of Victorian Forests: Murray River Red Gums, and East Gippsland AgEcon
Bennett, Jeffrey W.; Dumsday, Robert G..
The Victorian Environmental Assessment Council, in developing recommendations for the Victorian Government on the future management of public lands forests along he Murray River, and in East Gippsland, commissioned an analysis of environmental protections values. This paper reports the results of a choice modeling application that provides that analysis. Values for improved environmental conditions, as described by attributes relating to the forest composition, its wildlife characteristics and recreational opportunities, were estimated for sub-samples of households in Melbourne and in various regions around Victoria. The usefulness of the results as inputs to benefit cost analyses of policy alternatives is assessed.
Tipo: Conference Paper or Presentation Palavras-chave: Forests; Victoria; Choice modeling; Benefit cost analysis; Environmental Economics and Policy.
Ano: 2007 URL: http://purl.umn.edu/10366
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An Economic Evaluation of Research into the Improved Management of the Annual Grass Weed Vulpia in Temperate Pastures in South-Eastern Australia AgEcon
Vere, David T.; Jones, Randall E.; Dowling, Peter.
NSW Agriculture has a history of research investment in managing weed problems in the temperate pasture areas. One focus of that research has been on the development of improved management practices for the major annual grass weed vulpia. Recent surveys have found that weeds comprised up to 80% of pasture biomass in some temperate areas and that typical vulpia contents are between 30 and 40% of pasture biomass. Temperate pasture degradation is recognised as being a major contributor to the wider environmental problems of soil erosion, salinity and acidity. This evaluation related to a project (1996-2002) that focussed on the vulpia problem in the New South Wales temperate pasture areas. The benefits of that research were measured as the difference in the...
Tipo: Report Palavras-chave: Benefit cost analysis; Research evaluation; Annual grass weeds; Vulpia; Research and Development/Tech Change/Emerging Technologies; Q160.
Ano: 2004 URL: http://purl.umn.edu/42503
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What's the Rate? Disentangling the Weitzman and the Gollier Effect AgEcon
Traeger, Christian P..
The uncertainty of future economic development affects the term structure of discount rates and, thus, the intertemporal weights that are to be used in cost benefit analysis. The U.K. and France have recently adopted a falling term structure to incorporate uncertainty and the U.S. is considering a similar step. A series of publications discusses the following concern: A seemingly analogous argument used to justify falling discount rates can also be used to justify increasing discount rates. We show that increasing and decreasing discount rates mean different things, can coexist, are created by different channels through which risk affects evaluation, and have the same qualitative effect of making long-term payoffs more attractive.
Tipo: Working Paper Palavras-chave: Benefit cost analysis; Discounting; Term structure; Uncertainty; Weitzman-Gollier puzzle; Environmental Economics and Policy; Public Economics; D61; D81; H43; Q54.
Ano: 2012 URL: http://purl.umn.edu/121932
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ALLOCATING LAND TO NEW YORK'S CONSERVATION RESERVE ENHANCEMENT PROGRAM TO MAXIMIZE NET ENVIRONMENTAL BENEFITS AgEcon
Jaroszewski, Laura; Poe, Gregory L.; Boisvert, Richard N..
A programming model is used to assess the welfare effects of regional and practice specifications contained in New York State's Draft Conservation Reserve Enhancement Program (CREP) proposal. Net social benefits are nearly 75% lower than options that explicitly account for opportunity costs of production, environmental benefits, and participation response functions. Keywords: benefit cost analysis, conservation programs, participation, linear programming
Tipo: Conference Paper or Presentation Palavras-chave: Benefit cost analysis; Conservation programs; Participation; Linear programming; Environmental Economics and Policy; Land Economics/Use.
Ano: 2000 URL: http://purl.umn.edu/21882
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Social benefit cost analysis of Dairy Moving Forward extension activity AgEcon
Malcolm, Bill; Paine, Mark.
Dairy Australia has delivered a program entitled DMF involving a series of activities to enhance the expertise of dairy farmers and encourage their use of expert services. A substantial investment of $5.2m (adjusted to 2005 dollars) has been made by Dairy Australia in the program. In this report, justifications for DA using farmers’ and taxpayers’ funds in this way are explored; a Social Benefit Cost Analysis has been carried out. The conclusion is that the public and industry investment in DMF is likely to have earned a return on capital that justifies the investment.
Tipo: Article Palavras-chave: Dairy extension; Benefit cost analysis; Public funding of extension; Farm Management.
Ano: 2007 URL: http://purl.umn.edu/122233
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Willingness to Pay for Water Quality Improvements in the United States and Canada: Considering Possibilities for International Meta-Analysis and Benefit Transfer AgEcon
Johnston, Robert J.; Thomassin, Paul J..
This paper presents a multinational meta-analysis estimated to identify systematic components of willingness to pay for surface water quality improvements, developed to support benefit transfer for Canadian policy development. Metadata are drawn from stated preference studies that estimate WTP for water quality changes affecting aquatic life habitats—a type of study with few Canadian examples. The goals of this paper are to assess the properties of a multinational (United States/Canada) meta-analysis compared to a single-country (U.S.) analog; illustrate the potential information that may be derived as well as the analytical challenges; and assess the performance of resulting meta-functions for benefit transfer.
Tipo: Journal Article Palavras-chave: Meta-regression analysis; Stated preference; Water quality; Willingness to pay; Benefit cost analysis; Environmental Economics and Policy.
Ano: 2010 URL: http://purl.umn.edu/59341
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Benefit-cost analysis of abscission AgEcon
Brown, Mark G..
Tipo: Report Palavras-chave: Benefit cost analysis; Abscission chemicals; Crop Production/Industries.
Ano: 2004 URL: http://purl.umn.edu/52899
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An Evaluation of the Economic, Environmental and Social Impacts of NSW DPI Investments in IPM Research in Invertebrate Rice Pests AgEcon
Orr, Leanne M.; Stevens, Mark M.; Mullen, John D..
Research into IPM technologies has been conducted by NSW DPI for over 20 years. Evaluating the returns from investment in specific research and development projects is an important component of the NSW DPI science and research program. An economic evaluation has been conducted of IPM in managing invertebrate pests in rice in NSW. We found that there has been widespread adoption of many IPM practices amongst NSW rice growers leading to a flow of economic benefits to the rice industry and the community. Important environmental and human health benefits were also identified. A benefit-cost ratio of 9.05 was calculated for the return to NSW DPI investment in rice invertebrate pests IPM research. The net present value of the benefits of this research to 2020...
Tipo: Report Palavras-chave: Benefit cost analysis; Rice; IPM; Invertebrate pests; Evaluation; Crop Production/Industries; Environmental Economics and Policy; Farm Management; Production Economics; Q160.
Ano: 2008 URL: http://purl.umn.edu/45632
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An Economic Evaluation of a Pest Management Control Program: "Outfox the Fox" AgEcon
Jones, Randall E.; Saunders, Glen; Balogh, Suzy.
Foxes are regarded as a serious pest of environmental and grazing systems in Australia. The fox is a recognised predator of native wildlife and has been a significant contributor to the population decline of many native mammal, bird and reptile species. There are also claims that foxes may account for up to 30% of lamb mortalities in some areas, while mortality due to predation of 2 to 5% is more likely in most regions. The ‘Outfox the Fox’ program was established by NSW Agriculture in conjunction with a number of Rural Land Protection Boards to achieve a more strategic and coordinated fox baiting program. This program relies on a community driven and integrated management approach to the problem. The main features are to synchronise baiting across...
Tipo: Report Palavras-chave: Benefit cost analysis; Research evaluation; Economic surplus; Fox; Farm Management; Land Economics/Use; Livestock Production/Industries; Production Economics; Research and Development/Tech Change/Emerging Technologies; Q160.
Ano: 2005 URL: http://purl.umn.edu/42653
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An Assessment of the Economic Impacts of NSW Agriculture Research and Extension - Conservation Farming and Reduced Tillage in Northern NSW AgEcon
Scott, J. Fiona; Farquharson, Robert J..
This assessment of research and extension in conservation farming in northern NSW was done as part of a systematic process of evaluating the economic, social and environmental impacts of major research, extension and education programs. The conservation farming program was a key area of investment by NSW Agriculture and an evaluation process fulfils accountability and resource allocation requirements. This analysis evaluates the investments by the former NSW Agriculture in conservation farming and reduced tillage programs from the late 1970s to 2002. The benefit-cost ratios (BCR) for no till only and no till plus reduced tillage practices up to 2002 were 4.1:1 and 9:1, respectively. The net present values (NPV) of the benefits from these efforts up to 2002...
Tipo: Report Palavras-chave: Benefit cost analysis; Conservation farming; Research and Development/Tech Change/Emerging Technologies; Teaching/Communication/Extension/Profession; Land Economics/Use.
Ano: 2004 URL: http://purl.umn.edu/28001
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Valuing the Non-Market Impacts of Underground Coal Mining AgEcon
Gillespie, Robert; Kragt, Marit Ellen.
This paper has been published in a peer-reviewed journal as: Gillespie, R. & M. E. Kragt (2012). "Accounting for nonmarket impacts in a benefit-cost analysis of underground coal mining in New South Wales, Australia." Journal of Benefit-Cost Analysis 3(2): article 4. DOI: 10.1515/2152-2812.1101
Tipo: Working or Discussion Paper Palavras-chave: Australia; Benefit cost analysis; Coal mining; Choice experiments; Natural resource management; Non-market valuation; Environmental Economics and Policy; Resource /Energy Economics and Policy; D61; Q32; Q38; Q51.
Ano: 2010 URL: http://purl.umn.edu/98239
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Economics of extended lactations in dairying AgEcon
Malcolm, Bill.
This paper deals with the economic analysis and management implications of extending lactations in specialised dairy cows. The main conclusion from this study is that in the two dairy farm cases that have been investigated in depth, the use of extended lactations to achieve efficient herd reproduction is highly likely to give greater profit than alternative systems that could be implemented. This conclusion holds even after allowing for less than total persistency of cows embarking on extended lactations. The overall outcome of a change from having only 10-month lactations to having some cows in the herd milking for extended lactations is determined by the complex interactions of all of the major input, output, cost and income factors at work in a dairy...
Tipo: Article Palavras-chave: Extended lactation; Dairy systems; Benefit cost analysis; Farm economics; Farm business management; Farm Management.
Ano: 2005 URL: http://purl.umn.edu/123164
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Pride of the South: Risk Analysis for Marine Biosecurity in Fiordland AgEcon
Sinner, Jim; Roberts, Bethany; Piola, Richard.
This paper describes a model used to assess alternative scenarios for managing the marine biosecurity risk to Fiordland from vessel traffic. Scenarios are assessed in terms of risk reduction per dollar spent. To keep the analysis manageable, we focus on vessel risks from hull fouling, as this is considered the primary pathway of vessel-related spread. Our analysis includes evaluation of the costs and benefits of different types of vector treatment as well as the possibility of continued vessel monitoring and control of pest populations in Bluff Harbour to reduce the risk of vector infection.
Tipo: Conference Paper or Presentation Palavras-chave: Fiordland; Marine biosecurity; Risk reduction; Benefit cost analysis; Management options; Bluff; Agricultural and Food Policy; Environmental Economics and Policy; Food Security and Poverty; Health Economics and Policy; Land Economics/Use; Livestock Production/Industries; Research Methods/ Statistical Methods.
Ano: 2009 URL: http://purl.umn.edu/97162
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Measuring the benefits from R&D investment beyond the farm gate: the case of the WA wine industry AgEcon
Radhakrishnan, Manju; Islam, Nazrul; Ward, Glynn.
Evaluations of public sector agricultural research and development (R&D) often focus on farm level benefits. Flow-on benefits that accrue to other sectors such as processing and marketing typically are ignored. This paper however includes these benefits. Using the Western Australian wine industry as an example this paper highlights the relative importance of farm and flow-on benefits generated by farm-level R&D. A wine industry value chain model is used to measure these benefits. The benefits per dollar of R&D investment are found to be $2.8 at the farm level compared to $14.9 when flow-on benefits are taken into account. In this case, solely reporting farm level benefits hugely understates the returns to the R&D investment. The R&D...
Tipo: Conference Paper or Presentation Palavras-chave: R&D investment; Benefit cost analysis; Value chain modelling; Wine..
Ano: 2009 URL: http://purl.umn.edu/48169
Registros recuperados: 15
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