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House, Lisa; Lusk, Jayson L.; Jaeger, Sara; Traill, W. Bruce; Moore, Melissa; Valli, Carlotta; Morrow, Bert; Yee, Wallace M.S.. |
In the growing body of literature on consumer acceptance of genetically modified (GM) foods, there are significant differences on the impact of knowledge on acceptance of GM foods. One potential explanation is the manner in which knowledge is measured. The goal of this study is to differentiate and examine the impact of both subjective and objective knowledge related to acceptance of genetically modified foods. Data from surveys collected in the United States, England, and France is used. |
Tipo: Conference Paper or Presentation |
Palavras-chave: Research and Development/Tech Change/Emerging Technologies. |
Ano: 2004 |
URL: http://purl.umn.edu/20125 |
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Stefani, Gianluca; Valli, Carlotta. |
The aim of this paper is to explore possible measures to assess welfare changes resulting from alternative risk communication policies drawing on previous work on welfare losses due to incorrect risk perceptions. A review of the literature analysing models of risk information processing point out the role of Bayesian updating processes in modelling changing risk perceptions. On the other hand welfare analysis of the consequences of action undertaken under ignorance suggest possible measures of the benefits of improved risk communication. An illustrative example of welfare losses due to poor information is provided using the classical data set on milk contamination in Ohau (Hawaii). Welfare measures are obtained comparing the real observed behaviour with an... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Food Security and Poverty; Risk and Uncertainty. |
Ano: 2004 |
URL: http://purl.umn.edu/24989 |
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