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Haener, Michel K.; Adamowicz, Wiktor L.. |
This paper considers the treatment of "don't know" (DK) responses to referendum contingent valuation questions. The determinants of DK responses are empirically analyzed using a data set from a survey of old growth forest valuation. It is found that DK respondents possess unique characteristics that differentiate them from Yes and No respondents. These findings do not support the most common treatments of DK responses that are currently used. Responses to an open-ended question included in the survey are used to provide further insight into the preferences of DK respondents. |
Tipo: Journal Article |
Palavras-chave: Research Methods/ Statistical Methods. |
Ano: 1998 |
URL: http://purl.umn.edu/31518 |
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Haener, Michel K.; Boxall, Peter C.; Adamowicz, Wiktor L.. |
This study examines the ability of revealed preference (RP), site-specific stated preference (SP), transferred SP, and various joint RP-SP models to predict aggregate and individual recreation site choice behavior in a holdout sample. For two statistical comparisons, the site-specific RP model provided the most accurate predictions of individual choices. However, the transferred SP model, applied directly or estimated jointly with the RP data, performed best in three aggregate and one individual prediction tests and second best in the other individual prediction comparisons. In every test examined the transferred SP models outperformed the site-specific SP models. This result is traced to the method used to collect the hypothetical choice data (mail... |
Tipo: Working or Discussion Paper |
Palavras-chave: Resource /Energy Economics and Policy. |
Ano: 2000 |
URL: http://purl.umn.edu/24124 |
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