The impact of choice inconsistencies in discrete choice experiments’ welfare estimates

[EN] Choice experiments have become an important tool to provide guidance about the value of environmental goods and services. Several evidences, however, are pointing toward an important mis-match between the rationality principles assumed by this methodology and real respondents’ behaviour, what m...

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Detalhes bibliográficos
Autores: Rocamora Montiel, Beatriz, Colombo, Sergio, Glenk, Klaus
Formato: artículo
Fecha de publicación:2014
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:español
OAI Identifier:oai:riunet.upv.es:10251/118036
Acesso em linha:https://riunet.upv.es/handle/10251/118036
Access Level:acceso abierto
Palavra-chave:Cuestionario online
Disposición al pago
Elecciones inconsistentes
Elección racional
Precios implícitos
Online questionnaire
Willingness to pay
Inconsistent choices
Rational choice
Implicit prices
Descrição
Resumo:[EN] Choice experiments have become an important tool to provide guidance about the value of environmental goods and services. Several evidences, however, are pointing toward an important mis-match between the rationality principles assumed by this methodology and real respondents’ behaviour, what may be giving rise to inconsistent choices. This paper studies the effects of such inconsistencies by using data from an online survey aimed at valuing the environmental impacts of organic farming in mountainous olive groves. The results are analysed by means of three random parameter models and provide evidence on the necessity to appropriately consider and treat choice inconsistencies as a result of their influence on welfare estimates.