Abstract
We investigate connectedness between energy cryptocurrencies and common asset classes, including oil, using TVP-VAR modeling, evidencing that energy cryptocurrencies, as diversifiers, normally have strong connections with bitcoin and nothing else. However, their connectedness to other assets changes rapidly during shocks such as COVID-19 and the start of the Russian-Ukraine war. Connectedness spiked in April 2020, when WTI oil prices fell to negative pricing. Economic policy uncertainty, Twitter-based uncertainty, and infectious disease-related uncertainty all have significant impact on the system's total connectedness. Energy cryptocurrencies, while normally diversifiers, are highly sensitive to shocks and changes in uncertainty.
Original language | English |
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Article number | 103389 |
Journal | Finance Research Letters |
Volume | 52 |
Early online date | 1 Oct 2022 |
DOIs | |
Publication status | Published - 25 Feb 2023 |
Bibliographical note
The authors assert that this paper is a product of genuine collaboration and is not published or under consideration elsewhere.Data Access Statement
Data will be made available on request.Keywords
- Energy cryptocurrencies
- Portfolio diversification
- TVP-VAR
- COVID-19
- Russian-Ukraine war
- WTI oil