•  57
    7 pages.-- Delivered to: 5th International Conference on Argumentation, The International Society for the Study of Argumentation, University of Amsterdam, 25-28 June 2002.
  •  91
    En memoria de Ayda J. Arruda
    Theoria: Revista de Teoría, Historia y Fundamentos de la Ciencia 1 (1): 347-347. 1985.
  •  66
    This paper develops several insights put forward in the book Republican Studies. It goes into the difference between republicanism as a concept pertaining to legal theory, i.e. a system free from dynastic power, and the political-philosophy trend which currently goes by the same name, also known as `civicism', hinging upon the notion of freedom as non-domination. As against such a view, the value of a classical notion of liberty is maintained. Further grounds to choose a republic rather than a m…Read more
  •  75
    La filosofía analítica ha contribuido a esclarecer la cuestión de los dilemas morales, sobre todo gracias a la utilización de la lógica deóntica. Vienen aquí examinados los debates recientes en el seno de dicha corriente filosófica sobre los conflictos de obligaciones.. Se pone de manifiesto cuán difícil es admitir conflictos- morales sin pagar el precio de aceptar contradicciones verdaderas. Pero, a la inversa de lo habitual en quienes sostienen esa tesis, el artículo, en vez de pronunciarse en…Read more
  •  35
    ¿ Somos los únicos animales racionales?
    Teorema: International Journal of Philosophy 18 (3): 229-253. 1999.
  • Orayen proposes some kind of intensional approach in philosophy of logic, with meanings playing a central role in implementing the notion of logical truth. Orayen regards Quine as his main interlocutor. The major topic gone into through the book is logical form, validity and logical truth. As an outgrowth, Quine's operationalist view of language receives an extensive coverage and discussion. The investigation into the notion of logical truth and validity leads to a critical assessment of the rel…Read more