Abstract
This paper analyses the co-movement between changes in expected inflation and U.S. stock sector returns utilizing a wavelet local multiple correlation approach, which records temporal evolution and potential correlation dynamics at various frequencies. Using daily data from January 2, 2003 to December 30, 2022, we find insignificant correlations in the short term but heterogeneous correlations in longer time periods. After the deflationary GFC period, quantitative easing has turned the long-term correlation negative in some sectors, and since COVID-19, the correlation has been positive. However, energy and materials are pro-inflation sectors in the medium and long term.
Original language | English |
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Article number | 103845 |
Journal | Finance Research Letters |
Volume | 55 |
DOIs | |
Publication status | Published - Jul 2023 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2023 Elsevier Inc.
Keywords
- COVID-19 pandemic
- Global financial crisis (GFC)
- Russia-Ukraine war
- U.S. inflation
- U.S. stock sector returns
- Wavelet local multiple correlation (WLMC) approach