Media type: E-Article Title: Structural Breaks in Interactive Effects Panels and the Stock Market Reaction to COVID-19 Contributor: Karavias, Yiannis; Narayan, Paresh Kumar; Westerlund, Joakim Published: Informa UK Limited, 2023 Published in: Journal of Business & Economic Statistics, 41 (2023) 3, Seite 653-666 Language: English DOI: 10.1080/07350015.2022.2053690 ISSN: 0735-0015; 1537-2707 Origination: Footnote: