Group Doxastic Rationality Need Not Supervene on Individual Rationality.

There is a strong formal analogy between proposition-wise supervenience of collective doxastic rationality on individual doxastic rationality and supervenience of social choice functions on individual choice functions. In light of this analogy, the basis for List and Pettit's impossibility theorems...

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Detalles Bibliográficos
Publicado en:Southern Journal of Philosophy Vol. 44; pp. 106 - 118
Autor principal: Ross, Don
Formato: Artículo
Publicado: Wiley-Blackwell Mar2006 Supplement 1
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Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:There is a strong formal analogy between proposition-wise supervenience of collective doxastic rationality on individual doxastic rationality and supervenience of social choice functions on individual choice functions. In light of this analogy, the basis for List and Pettit's impossibility theorems can fruitfully be compared with the basis for Arrow's. This helps to explain why List and Pettit can derive no impossibility theorem for set-wise supervenience. However, there are empirical reasons for doubting that set-wise supervenience of collective doxastic rationality on individual doxastic rationality is necessary; a systematic feedback relationship between the former and some individual behavioral dispositions is probably sufficient to dissolve mysteries about group agency. Group doxastic rationality need not supervene on individual rationality.