Logic and rational requirements

In this paper, I discuss the relation between logic and rationality. I develop (formally and conceptually) a rational requirement which can respond to the classic objections by Harman (1986). On the one hand, the requirement pays attention to the relevance of the premises and the conclusion, which i...

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Detalhes bibliográficos
Autor: Tajer, Diego
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:Argentina
Recursos:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/179787
Acesso em linha:http://hdl.handle.net/11336/179787
Access Level:acceso abierto
Palavra-chave:LOGIC AND RATIONALITY
NORMATIVITY OF LOGIC
RATIONAL REQUIREMENTS
https://purl.org/becyt/ford/6.3
https://purl.org/becyt/ford/6
Descrição
Resumo:In this paper, I discuss the relation between logic and rationality. I develop (formally and conceptually) a rational requirement which can respond to the classic objections by Harman (1986). On the one hand, the requirement pays attention to the relevance of the premises and the conclusion, which is formally expressed by the notion of weak relative closure. The requirement also takes care of the complexity of the inferences. This notion of complexity is formally represented by a partially ordered scale of the difficulty of inferences, which is weaker than the notion of complexity as number of steps.