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Firm-Level Risk Exposures and Stock Returns in the Wake of COVID-19

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NBER2020-09-01 更新2025-01-04 收录
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https://www.nber.org/papers/w27867
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资源简介:
Firm-level stock returns differ enormously in reaction to COVID-19 news. We characterize these reactions using the Risk Factors discussions in pre-pandemic 10-K filings and two text-analytic approaches: expert-curated dictionaries and supervised machine learning (ML). Bad COVID-19 news lowers
提供机构:
美国国家经济研究局
创建时间:
2020-09-01
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