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01573nam a2200217Ia 4500 |
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10.1017-jwe.2021.15 |
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220427s2021 CNT 000 0 und d |
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|a 19314361 (ISSN)
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|a Wine Ratings: Seeking a Consensus among Tasters via Normalization, Approval, and Aggregation
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|b Cambridge University Press
|c 2021
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|z View Fulltext in Publisher
|u https://doi.org/10.1017/jwe.2021.15
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|a The modern era of wine journalism has provided abundant information about wines and widespread use of numerical rating systems. A tiny difference, especially at the top of the distribution of ratings, may have striking consequences on wine sales and investment returns. This article provides a general framework to obtain a consensus among tasters' opinions (reflected as numerical wine ratings) via three subsequent stages: normalization, approval, and aggregation. It is inspired by contributions in political science, social choice, game theory, and operations research. We apply it to the Judgment of Paris as well as to rank 2018 en-primeur Bordeaux wines, rated by five international experts. (JEL Classifications: C18, L15, L66) © The Author(s), 2021. Published by Cambridge University Press on behalf of American Association of Wine Economists.
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|a 2018 en-primeur Bordeaux wines
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|a global wine score
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|a Judgment of Paris
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|a ratings
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|a wines
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|a Gergaud, O.
|e author
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|a Ginsburgh, V.
|e author
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|a Moreno-Ternero, J.D.
|e author
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|t Journal of Wine Economics
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