[HTML][HTML] Bitcoin mempool growth and trading volumes: Integrated approach based on QROF multi-SWARA and aggregation operators

A Mikhaylov, H Dinçer, S Yüksel, G Pinter… - Journal of Innovation & …, 2023 - Elsevier
Investors are looking for objects in which they invest their funds successfully, evaluating the
effectiveness of alternative markets and their instruments. Historically, cash flow indicators …

The impact of COVID-19 on the tourism and hospitality Industry: Evidence from international stock markets

Y Liu, X Cheng, SS Liao, F Yang - The North American Journal of …, 2023 - Elsevier
COVID-19 seriously affects the tourism and hospitality industry. In this study, we investigate
the behavior of 40 tourism and hospitality stock market indices worldwide from two …

Cryptocurrency technology revolution: are Bitcoin prices and terrorist attacks related?

Y Song, B Chen, XY Wang - Financial innovation, 2023 - Springer
As a financial innovation of the information age, cryptocurrency is a complex concept with
clear advantages and disadvantages and is worthy of discussion. Exploring from a terrorism …

[HTML][HTML] Can cryptocurrencies hedge oil price fluctuations? A pandemic perspective

B Będowska-Sójka, A Kliber - Energy Economics, 2022 - Elsevier
The article aims to verify whether cryptocurrencies can hedge extreme price movements in
Brent crude oil. The COVID-19 pandemic revealed that oil prices are heavily influenced by …

[HTML][HTML] The relevance of media sentiment for small and large scale bitcoin investors

J Beckmann, T Geldner, J Wüstenfeld - Journal of International Financial …, 2024 - Elsevier
We provide a novel perspective on the bitcoin market, investigating determinants of investor
positions and their response to public information proxied by media sentiment indicators. We …

Extreme events, economic uncertainty and speculation on occurrences of price bubbles in crude oil futures

CL Chang - Energy Economics, 2024 - Elsevier
This paper examines the impacts of extreme events, economic uncertainty and speculation
on price bubbles in crude oil futures. For better forecast and estimate the positive/negative …

Exploring the asymmetric effect of COVID-19 pandemic news on the cryptocurrency market: evidence from nonlinear autoregressive distributed lag approach and …

ŞC Gherghina, LN Simionescu - Financial Innovation, 2023 - Springer
This paper explores the asymmetric effect of COVID-19 pandemic news, as measured by the
coronavirus indices (Panic, Hype, Fake News, Sentiment, Infodemic, and Media Coverage) …

What drives cross-border spillovers among sovereign CDS, foreign exchange and stock markets?

Q Feng, Y Wang, X Sun, J Li, K Guo, J Chen - Global Finance Journal, 2023 - Elsevier
In the wake of financial globalization, the volatility spillovers between financial markets have
become increasingly prominent. Thus, this study focuses on three typical multi-country …

[HTML][HTML] Looking for a safe haven against American stocks during COVID-19 pandemic

A Kliber - The North American Journal of Economics and Finance, 2022 - Elsevier
This article aims to find the best safe-haven for stock investors in the American market since
the COVID-19 pandemic outbreak. The research period covers March 2020–May 2022 …

Can economic, geopolitical and energy uncertainty indices predict bitcoin energy consumption? New evidence from a machine learning approach

T Zaghdoudi, K Tissaoui, MH Maâloul, Y Bahou… - Energies, 2024 - mdpi.com
This paper explores the predictive power of economic and energy policy uncertainty indices
and geopolitical risks for bitcoin's energy consumption. Three machine learning tools, SVR …