Dynamic Cross-Correlation between Online Sentiment and Stock Market Performance: A Global View

This paper focuses on investigating the dynamic cross-correlation relationship between online sentiment and returns of major global stock markets based on the MF-DCCA method. We use Daily Happiness (DHS), an index derived from Twitter posts through textual analysis as a proxy of online sentiment. By...

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Bibliographic Details
Main Authors: Kewei Xu, Yuanyuan Pang, Jiatong Han
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2021/6674379