US biopharmaceutical companies' stock market reaction to the COVID-19 pandemic. Understanding the concept of the 'paradoxical spiral' from a sustainability perspective.

Technol Forecast Soc Change · 2022 · PMC8612827 · PMID 34848898

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a positive trendno p-value reported

After this drop, the index started to follow a positive trend due to the excellent performance of the values of the index constituents, including a possible contagion effect by Moderna advances with the COVID-19 vaccine.

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