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Machine learning shows that the Covid-19 pandemic is impacting U.S. public companies unequally by changing risk structures
Covid-19 has impacted the U.S. economy and business organizations in multiple ways, yet its influence on company fundamentals and risk structures have not been fully elucidated. In this paper, we apply LDA, a mainstream topic model, to analyze the risk factor section from SEC filings (10-K and 10-Q)...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2022
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9216502/ https://www.ncbi.nlm.nih.gov/pubmed/35731730 http://dx.doi.org/10.1371/journal.pone.0269582 |