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Registros recuperados: 2.166
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Testing construct validity of verbal versus numerical measures of preference uncertainty in contingent valuation AgEcon
Akter, Sonia; Bennett, Jeffrey W..
The numerical certainty scale (NCS) and polychotomous choice (PC) methods are two widely used techniques for measuring preference uncertainty in contingent valuation (CV) studies. The NCS follows a numerical scale and the PC is based on a verbal scale. This report presents results of two experiments that use these preference uncertainty measurement techniques. The first experiment was designed to compare and contrast the uncertainty scores obtained from the NCS and the PC method. The second experiment was conducted to test a preference uncertainty measurement scale that combines verbal expressions with numerical and graphical interpretations: a composite certainty scale (CCS). The construct validity of the certainty scores obtained from these three...
Tipo: Report Palavras-chave: Preference uncertainty; Contingent valuation; Numerical certainty scale; Polychotomous choice method; Composite certainty scale; Climate change; Australia.; Environmental Economics and Policy; Research Methods/ Statistical Methods; Q51; Q54.
Ano: 2010 URL: http://purl.umn.edu/94942
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Bayesian Bootstrap Analysis of Systems of Equations AgEcon
Heckelei, Thomas; Mittelhammer, Ronald C..
Tipo: Working or Discussion Paper Palavras-chave: Research Methods/ Statistical Methods.
Ano: 1996 URL: http://purl.umn.edu/18786
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Submenu and dialogs for meta-analysis commands AgEcon
Steichen, Thomas J..
The metadialog package provides Stata dialog boxes for the publicly available meta-analysis commands. It includes the commands needed to create a Meta-Analysis submenu on the StataCorp-defined User menu.
Tipo: Journal Article Palavras-chave: Dialog; Menu; Meta-analysis; Research Methods/ Statistical Methods.
Ano: 2004 URL: http://purl.umn.edu/116232
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Prerequisites and limits for economic modelling of climate change impacts and adaptation AgEcon
Jotzo, Frank.
There is demand for qualitative and quantitative economic analysis on the optimum degree of climate change mitigation and adaptation, the optimal timing of such actions, and their optimum distribution between countries and sectors. This paper discusses what is, as well as what is not, possible for economic modelling in this field. Specific reference is made to the paper by Bosello, Carraro and de Cian (2009), as well as Tol (2009). Integrated assessment modelling can provide powerful qualitative insights (for example, about the need for both mitigation and adaptation and the interactions between the two, or the need for both individual and policy-driven adaptation). However, the more detailed quantitative results from such studies are subject are...
Tipo: Report Palavras-chave: Environmental Economics and Policy; Research Methods/ Statistical Methods; Resource /Energy Economics and Policy.
Ano: 2010 URL: http://purl.umn.edu/94951
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DATA HANDLING RESTRICTIONS ON LARGE SCALE AGRICULTURAL MODELS AgEcon
Sluczanowski, Philip W.R..
In a large-scale agricultural model a sizeable amount of low level data undergoes several stages of processing. In designing a model, uncertainty and complexity will restrict the generality of computer-implemented stages and much of the processing will be manual. The resulting model is likely to be inflexible to changes or else require as long again to modify and rerun as to design another model in order to evaluate another policy. By recognizing the necessary constraints imposed by mass data handling, the proportion of time spent on data problems could be reduced. Emphasis should be placed on defining beforehand as explicity as possible an acceptable methodology and what the specific uses of the model will be.
Tipo: Journal Article Palavras-chave: Research Methods/ Statistical Methods.
Ano: 1976 URL: http://purl.umn.edu/9171
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Why Differences Make a Difference: Traditional Food Chain Performance in Selected European Countries AgEcon
Molnar, Adrienn; Gellynck, Xavier; Weaver, Robert D..
Organizations no longer compete as independent entities, but as chains (Christopher 1998; Cox 1999; Lambert and Cooper 2000), and these organizations more and more realize the performance potential of chains (Pearson and Samali 2005; Gellynck, Vermeire and Viaene 2006). Being part of a well‐performing chain generates important performance benefits for the individual organization (Zhenxin, Hong and Edwin 2001). As a result, there is increasing interest in the performance of chains as a research subject (Beamon 1998). A vast group of authors (Neely, Mills, Platts, Gregory and Richards 1994; Neely, Gregory and Platts 1995; Beamon 1998; Christopher 1998; Beamon 1999; Li and O'Brien 1999; Van der Vorst 2000; Gunasekaran, Patel and Tirtiroglu 2001; Lambert and...
Tipo: Conference Paper or Presentation Palavras-chave: Agribusiness; Farm Management; Food Consumption/Nutrition/Food Safety; Production Economics; Research Methods/ Statistical Methods.
Ano: 2010 URL: http://purl.umn.edu/100508
Registros recuperados: 2.166
Primeira ... 101102103104105106107108109 ... Última
 

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