Green cryptocurrencies and portfolio diversification in the era of greener paths

F Ali, MU Khurram, A Sensoy, XV Vo - Renewable and Sustainable Energy …, 2024 - Elsevier
The shift towards cleaner fuels from hydrocarbons has influenced nearly all market types
and asset classes, and cryptocurrencies are no exception. The complex mechanism of …

Impact of proof of work (PoW)-based blockchain applications on the environment: A systematic review and research agenda

N Sapra, I Shaikh, A Dash - Journal of Risk and Financial Management, 2023 - mdpi.com
Blockchain technology is being looked at to solve numerous real-world problems that
demand transparency by meeting sustainable goals. Do we ponder whether this technology …

[HTML][HTML] A clean, green haven?—Examining the relationship between clean energy, clean and dirty cryptocurrencies

B Ren, B Lucey - Energy Economics, 2022 - Elsevier
Is clean energy a safe haven for cryptocurrencies, or vice versa? In this paper, we
investigate the hedge and safe haven property of a wide range of clean energy indices …

Analysis of the spillover effects between green economy, clean and dirty cryptocurrencies

A Sharif, M Brahim, E Dogan, P Tzeremes - Energy Economics, 2023 - Elsevier
Cryptocurrencies have been widely used as financial instruments over the past decade.
Given the development of the cryptocurrency market and the increasing awareness of …

[HTML][HTML] Do clean and dirty cryptocurrencies connect with financial assets differently? The role of economic policy uncertainty

K Duan, Y Zhao, A Urquhart, Y Huang - Energy Economics, 2023 - Elsevier
This paper analyzes time-varying networks of clean and dirty cryptocurrencies with green
and traditional assets through a dynamic connectedness approach established by the time …

[HTML][HTML] A critical professional ethical analysis of Non-Fungible Tokens (NFTs)

C Flick - Journal of Responsible Technology, 2022 - Elsevier
Abstract Non-Fungible Tokens (NFTs) have quickly become an important part of the
blockchain economy, theoretically representing ownership of a digital asset registered on a …

Climate concerns and the future of nonfungible tokens: Leveraging environmental benefits of the Ethereum Merge

A Lal, F You - Proceedings of the National Academy of …, 2023 - National Acad Sciences
The world is facing a formidable climate predicament due to elevated greenhouse gas
(GHG) emissions from fossil fuels. The preceding decade has also witnessed a dramatic …

Blockchain security enhancement: an approach towards hybrid consensus algorithms and machine learning techniques

K Venkatesan, SB Rahayu - Scientific Reports, 2024 - nature.com
In this paper, we propose hybrid consensus algorithms that combine machine learning (ML)
techniques to address the challenges and vulnerabilities in blockchain networks …

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 …

Blockchain technology for distributed generation: A review of current development, challenges and future prospect

KY Yap, HH Chin, JJ Klemeš - Renewable and Sustainable Energy …, 2023 - Elsevier
The non-transparency of a centralised power system creates security issues in energy
trading, and the inability of prosumers to participate in energy trading arose. Blockchain can …