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Information disclosure of COVID-19 specific medicine and stock price crash risk in China
This study investigates the impact of information disclosure of COVID-19 specific medicine on stock price crash risk. To achieve this goal, crawling massive announcements of listed companies in China and using OCR (optical character recognition) to abstract text, texture analysis is adopted to count...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier Inc.
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9013702/ https://www.ncbi.nlm.nih.gov/pubmed/35463295 http://dx.doi.org/10.1016/j.frl.2022.102890 |