Sentiment and stock price volatility: a multilayer heterogeneous graph network analysis of the new energy vehicle market.

This study examines how media and investor sentiment jointly shape price dynamics in the new energy vehicle (NEV) sector, an industry characterized by strong policy sensitivity, concentrated investor attention, and network-based spillovers. Understanding the interaction between these sentiment sourc...

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Publicado en:	Humanities & Social Sciences Communications Vol. 13; no. 1; pp. 1 - 16
Autores principales:	Pu, Zhengning, Yuan, Xi, Zhang, Yongyi
Formato:	Artículo
Publicado:	Springer Nature 2/26/2026
Materias:	Market sentiment Market volatility Recurrent neural networks Sentiment analysis Graph neural networks Electric vehicle industry
Acceso en línea:	Ver este registro en EBSCOhost