Sustainability and the Infinite Future: A Case Study of a False Modeling Assumption in Environmental Economics.

This essay examines the issue of false assumptions in models via a case study of a prominent economic model of sustainable development, wherein the assumption of an infinite future plays a central role. Two proposals are found to be helpful for this case, one based on the concept of derivational rob...

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Detalles Bibliográficos
Publicado en:Erkenntnis Vol. 82; no. 5; pp. 1065 - 1085
Autor principal: Steel, Daniel
Formato: Artículo
Publicado: Springer Nature Oct2017
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Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:This essay examines the issue of false assumptions in models via a case study of a prominent economic model of sustainable development, wherein the assumption of an infinite future plays a central role. Two proposals are found to be helpful for this case, one based on the concept of derivational robustness and the other on understanding. Both suggest that the assumption of an infinite future, while arguably legitimate in some applications of the model, is problematic with respect to what I call 'Parfitian' welfare functions. This result is relevant to debates about discounting the future in economics and environmental ethics.