Portfolio diversification, hedge and safe-haven properties in cryptocurrency investments and financial economics: A systematic literature review

J Almeida, TC Gonçalves - Journal of Risk and Financial Management, 2022 - mdpi.com
Our study collected and synthetized the existing knowledge on portfolio diversification,
hedge, and safe-haven properties in cryptocurrency investments. We sampled 146 studies …

Connectedness between Defi assets and equity markets during COVID-19: A sector analysis

I Yousaf, F Jareño, M Tolentino - Technological Forecasting and Social …, 2023 - Elsevier
This paper explores the dynamic connectedness between Defi assets and sector stock
markets focused around the COVID-19 pandemic crisis. For that aim, this research applies …

Asymmetric dynamic spillover effect between cryptocurrency and China's financial market: Evidence from TVP-VAR based connectedness approach

G Cao, W **e - Finance Research Letters, 2022 - Elsevier
In this paper, we constructed a volatility spillover index based on the time-varying parameter
vector autoregressions (TVP-VAR) model to study the asymmetric volatility spillover effect …

[HTML][HTML] The impact of COVID-19-related media coverage on the return and volatility connectedness of cryptocurrencies and fiat currencies

Z Umar, F Jareño, M de la O González - Technological Forecasting and …, 2021 - Elsevier
This research explores the impact of COVID-19-related media coverage on the dynamic
return and volatility connectedness of the three dominant cryptocurrencies (Bitcoin (BTC) …

Dynamic connectedness between non-fungible tokens, decentralized finance, and conventional financial assets in a time-frequency framework

Z Umar, O Polat, SY Choi, T Teplova - Pacific-Basin Finance Journal, 2022 - Elsevier
This study examines how the COVID-19 pandemic has affected the connectedness between
non-fungible tokens, decentralized finance coins, traditional financial assets, and …

Dynamic spillovers and portfolio risk management between defi and metals: Empirical evidence from the Covid-19

S Ali, MS Ijaz, I Yousaf - Resources Policy, 2023 - Elsevier
Using a novel TVP-VAR approach, we investigate the connectedness between precious
metals, industrial metals, and decentralized finance (DeFi) assets during pre-pandemic and …

The cryptocurrency uncertainties and investment transitions: Evidence from high and low carbon energy funds in China

L Yan, N Mirza, M Umar - Technological Forecasting and Social Change, 2022 - Elsevier
Due to the investment and diversification potential, cryptocurrencies are considered to be
attractive for both sophisticated and amateur investors. However, the high levels of electricity …

Quantile dependencies and connectedness between the gold and cryptocurrency markets: Effects of the COVID-19 crisis

W Mensi, R El Khoury, SRM Ali, XV Vo… - Research in International …, 2023 - Elsevier
This paper examines the quantile dependence, connectedness, and return spillovers
between gold and the price returns of leading cryptocurrencies, using quantile cross …

[HTML][HTML] Cryptocurrencies and oil price shocks: A NARDL analysis in the COVID-19 pandemic

F Jareño, MO González, R López, AR Ramos - Resources Policy, 2021 - Elsevier
This study explores potential non-linear and asymmetric interdependencies between oil
price shocks and leading cryptocurrency returns. In addition, this research splits changes in …

Are green cryptocurrencies really green? New evidence from wavelet analysis

A Husain, KJ Yii, CC Lee - Journal of Cleaner Production, 2023 - Elsevier
With growing attention and concern regarding green instruments, in this paper, we test for
the dynamic connectedness of green cryptocurrencies, green investment, conventional …