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Updated: Sep 8, 2025

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Características y evolución dinámica de las repercusiones de la volatilidad intersectorial en el mercado de valores
1Business School, Shanghai Normal University Tianhua College, Shanghai, China.
PloS one
|September 5, 2025
Resumen
Este estudio revela las repercusiones del riesgo de exportación de los sectores manufactureros en China
Área de la Ciencia:
- * Economía financiera
- * Análisis de la red
- * Dinámica del mercado de valores chino
Sus antecedentes:
- * La comprensión de la transmisión del riesgo intersectorial es crucial para la seguridad financiera.
- * La interconexión del mercado bursátil chino influye en la estabilidad económica.
- * Las investigaciones anteriores no han mapeado completamente las repercusiones de la volatilidad en 28 sectores.
Objetivo del estudio:
- * Para analizar la conexión de la volatilidad y los efectos secundarios del riesgo entre 28 sectores bursátiles chinos.
- * Identificar los sectores clave de transmisión y recepción de riesgos.
- * Evaluar el impacto de los principales acontecimientos mundiales (COVID-19, conflicto entre Rusia y Ucrania) en la interconexión del mercado.
Principales métodos:
- * Se utilizó un enfoque de conectividad de red para mapear los efectos secundarios de la volatilidad.
- * Se analizaron las características y la evolución dinámica de la transmisión de riesgos intersectoriales.
- * Se utilizaron datos de series temporales para 28 sectores del mercado bursátil chino.
Principales resultados:
- * Las industrias manufactureras están altamente correlacionadas y actúan como los principales exportadores de efectos secundarios del riesgo.
- * El sector financiero es uno de los principales receptores de riesgos, con una menor correlación con otros sectores.
- * El aumento de la correlación de riesgo sectorial durante el inicio de la COVID-19 no persistió; el conflicto entre Rusia y Ucrania tuvo un efecto de contagio mínimo.
Conclusiones:
- * Los sectores manufacturero y financiero desempeñan funciones distintas en la transmisión del riesgo bursátil en China.
- * Las repercusiones de los acontecimientos en la interconexión de los mercados fueron temporales, lo que sugiere su capacidad de recuperación.
- * Los resultados proporcionan información para mejorar la gestión de riesgos económicos y financieros en China.
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