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Una representación formal completa del teorema de imposibilidad de Arrow
1Department of International Relations, Kyoto Sangyo University, Kyoto, Japan.
PloS one
|February 24, 2026
Resumen
Este estudio presenta una novedosa prueba de lógica formal para el teorema de imposibilidad de Kenneth Arrow, mejorando el rigor matemático. También amplía la aplicabilidad del teorema al considerar diversas relaciones de preferencia.
Área de la Ciencia:
- Economía; Ciencia Política; Filosofía; Lógica Formal
Sus antecedentes:
- El teorema de imposibilidad de Arrow es una piedra angular en la teoría de la elección social, la economía y la ciencia política.; Las pruebas existentes a menudo priorizan la accesibilidad intuitiva sobre el rigor matemático.; El teorema tiene profundas implicaciones para la comprensión de la toma de decisiones colectivas y las funciones de bienestar social.
Objetivo del estudio:
- Desarrollar una prueba nueva y matemáticamente rigurosa del teorema de imposibilidad de Kenneth Arrow utilizando lógica formal.; Revelar la estructura global de la función de bienestar social central para el teorema.; Extender la aplicabilidad del teorema a una gama más amplia de relaciones de preferencia.
Principales métodos:
- Construcción de una prueba utilizando un cálculo de pruebas de lógica formal.; Desarrollo de una representación matemática completa del teorema.; Aplicación sistemática de técnicas de lógica formal a la demostración de teoremas.
Principales resultados:
- Una novedosa prueba del teorema de imposibilidad de Arrow con detalles matemáticos mejorados.; Identificación de la estructura global de la función de bienestar social.; Acomodación de un espectro más amplio de relaciones de preferencia más allá de los supuestos de racionalidad estándar.
Conclusiones:
- La lógica formal ofrece una poderosa contribución metodológica al estudio del teorema de imposibilidad de Arrow.; La nueva prueba mejora la comprensión de la estructura e implicaciones del teorema.; El marco apoya la integración de diversos patrones de comportamiento humano en la teoría de la elección social.
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