Componentes transitorio y permanente de la volatilidad del tipo de cambio: Nueva evidencia basada en causalidad

Autores/as

  • Amalia Morales-Zumaquero Department of Economic Theory and Economic History, Universidad de Málaga, Málaga. Spain
  • Simón Sosvilla-Rivero Complutense Institute for Economic Analysis, Universidad Complutense de Madrid, Madrid. Spain

DOI:

https://doi.org/10.32826/reyf.v3i7.383

Palabras clave:

Varianza Condicional, Modelo de Componentes, Análisis de Causalidad , Tipos de Cambio

Resumen

En este trabajo se presenta nueva evidencia sobre el comportamiento de la volatilidad de los principales tipos de cambio, centrándose en los componentes permanente (largo plazo) y transitorio (corto plazo). Para ello, se lleva a cabo un análisis de causalidad para explorar su relación estadística e identificar influencias mutuas. Los resultados sugieren que las perturbaciones sobre los fundamentos (que se identifican con el componente permanente de volatilidad) y sobre la confianza de los mercados (que se identifica con el componente transitorio) se refuerzan mutuamente, transmitiendo e intensificando tensiones a escala global, creando una red compleja y estrechamente interconectada.

Citas

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Publicado

2025-07-19