US policy responses to the COVID-19 pandemic and sectoral stock indices: A fractional integration approach
- Caporale, G.M.
- Gil-Alana, L.A.
- Abakah, E.J.A.
ISSN: 1466-4283, 0003-6846
Année de publication: 2023
Volumen: 55
Número: 3
Pages: 283-292
Type: Article