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~person:"Tang, Wenjin"
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Tang, Wenjin
Bu, Hui
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Unlocking the power of the topic content in news headlines : BERTopic for predicting Chinese corporate bond defaults
Tang, Wenjin
;
Bu, Hui
;
Zuo, Yuan
;
Wu, Junjie
- In:
Finance research letters
62
(
2024
)
1
,
pp. 1-8
Persistent link: https://www.econbiz.de/10014530802
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2
Time-varying comovement and changes of comovement structure in the Chinese stock market : a causal network method
Bu, Hui
;
Tang, Wenjin
;
Wu, Junjie
- In:
Economic modelling
81
(
2019
),
pp. 181-204
Persistent link: https://www.econbiz.de/10012201934
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