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Estimation of the Recreational Use Value Gained from Recreational Fishing of Southern Bluefin Tuna at Portland, Australia AgEcon
Ezzy, Edward; Scarborough, Helen.
Southern bluefin tuna (Thunnus Maccoyii) is a global resource which is critically endangered. The Committee for the Conservation of Southern Bluefin Tuna (CCSBT) sets commercial quota levels for member nations, including Australia, each year. However, southern bluefin tuna is also a popular “trophy” fish with recreational anglers and the size of the total recreational catch in Australia is unknown but thought to be significant. This study focuses on the recreational southern bluefin tuna catch at Portland, in southwest Victoria and is based on data collected during the 2010 fishing season. The results indicate that the size of the recreational catch at Portland is significant in terms of the management of the fishery. A travel cost study was undertaken to...
Tipo: Conference Paper or Presentation Palavras-chave: Travel cost method; Recreational fishing; Southern bluefin tuna; Resource /Energy Economics and Policy.
Ano: 2011 URL: http://purl.umn.edu/100546
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Estimating the public benefits of mitigating damages caused by invasive plant species in a subsistence economy AgEcon
Rai, Rajesh Kumar; Scarborough, Helen.
This paper presents analysis of a choice experiment (CE) designed to estimate willingness-topay (WTP) to mitigate damages caused by invasive plant species (IPS) in a rural community of Nepal. In order to address the cash constraints problem in a subsistence economy, two payment attributes, labor contribution and membership fee, were included in the choice sets. The results reveal that rural farmers have significant WTP for forest management activities, in terms of both cash and labor contributions. The results also suggest that rural farmers value their time in this context at a different rate to the current wage rate.
Tipo: Presentation Palavras-chave: Choice experiments; Invasive plant species; Rural communities; Developing countries.; Crop Production/Industries.
Ano: 2012 URL: http://purl.umn.edu/124421
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Decision-Making in a Social Welfare Context AgEcon
Scarborough, Helen; Burton, Michael P.; Bennett, Jeffrey W..
This paper presents analysis of the decision-making strategies adopted by respondents when confronted with potential policy options that include changes in both aggregate levels of welfare and equity in distribution. The analysis is based on the results of a choice experiment designed to estimate intergenerational distributional preferences. Non-linear welfare functions are employed within a conventional conditional logit framework. The heuristics employed by respondents in the stated preference context provide valuable insights into the application of welfare principles by respondents in determining trade-offs between the potential changes in the well-being of different generations.
Tipo: Conference Paper or Presentation Palavras-chave: Intergenerational Equity; Distribution; Choice modelling; Research Methods/ Statistical Methods.
Ano: 2009 URL: http://purl.umn.edu/47622
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Book reviews AgEcon
Kerr, Geoffrey N.; Qureshi, Muhammad Ejaz; Scarborough, Helen.
Tipo: Journal Article Palavras-chave: Teaching/Communication/Extension/Profession.
Ano: 2007 URL: http://purl.umn.edu/118328
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Coping with Climatic Variability by Rain-fed Farmers in Dry Zone, Sri Lanka: Towards Understanding Adaptation to Climate Change AgEcon
Senaratne, Athula; Scarborough, Helen.
Climate change introduces numerous uncertainties over the livelihoods of farming communities that depend heavily on weather and climate. Rain-fed farmers in developing countries are among the most vulnerable communities. However, climate risks are not new to farmers. Coping with ‘natural variability’ of climate has been a constant challenge faced by farmers even though broad sweeping change in climate due to anthropogenic causes is a relatively new prospect. Some argue ‘climate change’ could be significantly different from ‘climatic variability’ known to and experienced by farmers. In spite of this it is widely accepted that understanding farmers’ behavior towards adapting to climatic variability could generate useful insights in facing the risk of climate...
Tipo: Conference Paper or Presentation Palavras-chave: Adaptation; Climatic variability; Village tanks; Climate change; Rain-fed farmer; Environmental Economics and Policy.
Ano: 2011 URL: http://purl.umn.edu/100707
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Quantifying the potential impacts of increasing agricultural fragmentation on land value AgEcon
Versace, V.L.; Scarborough, Helen; Ierodiaconou, D.; O'Toole, K.; Wallis, A.; Stagnitti, F..
Societal expectations from rural lands have traditionally been focussed on the production of food and fibre. Yet the perception of rural areas is changing and they are now seen in many instances to be capable of delivering multiple functions or non-commodity outputs including land conservation and the preservation of biodiversity, contributing to the sustainable management of renewable natural resources and enhancing the socio-economic viability of many areas (OECD, 2001). The overall multifunctionality is constrained or favoured by biophysical and socio-economic drivers. As these types of drivers vary spatially and temporally, so does the functionality of the landscape and heterogeneous patterns emerge. Associated with multiple functions at a single...
Tipo: Conference Paper or Presentation Palavras-chave: Land Economics/Use.
Ano: 2011 URL: http://purl.umn.edu/100727
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Book reviews AgEcon
Ha, Arthur; Dyack, Brenda; Stoneham, Gary; Farquharson, Robert J.; Scarborough, Helen; Duke, Charlotte; Wheeler, Sarah Ann; Saunders, Caroline M.; Nicholls, Neville; Essex, Christopher; McKitrick, Ross.
Tipo: Article Palavras-chave: Teaching/Communication/Extension/Profession.
Ano: 2005 URL: http://purl.umn.edu/118506
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Decomposing the social discount rate AgEcon
Scarborough, Helen.
Recent modelling of the costs and benefits of climate change has renewed debate surrounding assumptions regarding the social discount rate in analysing the impacts of environmental change. Previous literature segments the social discount rate into being influenced by two key factors; the rate of pure time preference and the elasticity of marginal utility of future consumption. These components of the social discount rate reinforce the linkages between the choice of social discount rate and intergenerational distribution. In an extension of previous work by the author on intergenerational distributional preferences, this paper discusses the relationship between intergenerational equity and the social discount rate. The work has significant policy...
Tipo: Conference Paper or Presentation Palavras-chave: Intergenerational equity; Social discount rate; Environmental Economics and Policy.
Ano: 2010 URL: http://purl.umn.edu/59156
Registros recuperados: 8
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