A query theory account of a discrete choice experiment under oath

Autor: Jennie Popp, Rodolfo M. Nayga, Nathan Kemper
Rok vydání: 2019
Předmět:
Zdroj: European Review of Agricultural Economics. 47:1133-1172
ISSN: 1464-3618
0165-1587
DOI: 10.1093/erae/jbz026
Popis: One limitation of stated-preference methods is the formation of hypothetical bias. To address this, the honesty oath has been used as an ex ante technique to reduce hypothetical bias. Our study provides a query account of the honesty oath in a discrete-choice experiment setting by using Query Theory to examine the mechanism behind the effectiveness of the honesty oath. Our results show that the honesty oath can change the content and order of queries; potentially reducing hypothetical bias in discrete choice experiments. The study suggests the potential usefulness of Query Theory in examining thought processes of respondents in valuation studies.
Databáze: OpenAIRE