The origin of wealth matters: Equity norms trump equality norms in the ultimatum game with earned endowments

We conduct an ultimatum game with three treatments: one in which endowments are earned through a real effort task (answering spelling questions under time pressure), one in which endowments are awarded through lotteries, and a standard ultimatum game with exogenously provided wealth. When subjects e...

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Detalles Bibliográficos
Autores: Barber, Benjamin, English, William
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:IE
Repositorio:Repositorio IE
OAI Identifier:oai:repositorio.ie.edu:20.500.14417/3429
Acceso en línea:https://doi.org/10.1016/j.jebo.2018.11.008
https://hdl.handle.net/20.500.14417/3429
Access Level:acceso abierto
Palabra clave:Ultimatum game
Norms
Equity theory
Inequity aversion
Earned endowments
53 Ciencias Económicas::5304 Actividad económica::5304.02 Distribución
ODS 10 - Reducción de las desigualdades
Descripción
Sumario:We conduct an ultimatum game with three treatments: one in which endowments are earned through a real effort task (answering spelling questions under time pressure), one in which endowments are awarded through lotteries, and a standard ultimatum game with exogenously provided wealth. When subjects earn the money at stake, the modal response ceases to be an equal split, as proposals anchor around comparative earnings and these proposals are statistically different from those observed in the other treatments. Moreover, roughly half of lower earners propose keeping less than 50% of the pot for themselves. We argue that these results are best explained by Bicchieri’s account of norms and that equity, rather than equality, becomes the dominant norm in ultimatum bargaining when endowments are earned.