Results 111 to 120 of about 55,395 (322)
A portfolio diversification measure in the unit interval: A coherent and practical approach
International Journal of Finance &Economics, EarlyView.Abstract In this article, we introduce and examine the efficiency of a portfolio diversification measure. Using the recently developed coherence properties for diversification measures as well as other criteria, we show that the novel measure outperforms the most commonly used diversification measures.
Yuri Salazar Flores +3 more
wiley +1 more source
Cryptocurrency: A Mine of Controversies
Journal of Information Systems and Technology Management, 2020 Cryptocurrency is attracting the attention of many disciplines. Based on a systematic literature review, the state of art of academic research on cryptocurrency was investigated, demonstrating its complexity and the lack of consensus about several issues, as its definition, its operation without a financial institution, the impacts on economy and its ...
Graziela Molling +3 more
openaire +5 more sources
Communicating tokenomics and monetary policy: A comparative analysis of real and virtual economies
International Journal of Finance &Economics, EarlyView.Abstract This article investigates the economic governance of blockchain‐based virtual economies in the context of monetary policy. Focusing on tokenomics communication, we employ deductive and inductive approaches, applying real‐world monetary policy metrics and text mining frameworks. Our comparative analysis reveals that the tokenomics communication
Kane Falco ter Veer, Timo Heinrich
wiley +1 more source
Centrally Banked Cryptocurrencies
Proceedings 2016 Network and Distributed System Security Symposium, 2016 Current cryptocurrencies, starting with Bitcoin, build a decentralized blockchain-based transaction ledger, maintained through proofs-of-work that also generate a monetary supply. Such decentralization has benefits, such as independence from national political control, but also significant limitations in terms of scalability and computational cost.
Danezis, George, Meiklejohn, Sarah
openaire +4 more sources
The impact of cryptocurrency heists on Bitcoin's market efficiency
International Journal of Finance &Economics, EarlyView.Abstract Within the adaptive market hypothesis (AMH) framework, this study explores the dynamic impact of cryptocurrency heists on Bitcoin's market efficiency. By analysing Bitcoin's one‐minute price data, we calculate permutation entropy to assess market disorder and employ the complexity‐entropy causality plane to quantify structural changes in the ...
Mingnan Li, Viktor Manahov, John Ashton
wiley +1 more source
Institutional Features of the Development of Competitive Cryptocurrency
Финансы: теория и практика, 2020 The aim of the article is to clarify the basics of the digitalization strategy of the competitive businesses and identify features of the institutional environment that ensure the development of cryptocurrency as a new asset (IT product) of the modern ...
V. P. Bauer, V. V. Smirnov
doaj +1 more source
International Journal of Finance &Economics, EarlyView.ABSTRACT This research aims to explore and understand the dynamic nature of volatility connectedness between BRICS stock markets and various asset price implied volatility indices through a TVP‐VAR broadened connectedness approach. Results display nontrivial dynamic connectedness in the BRICS stock markets and uncertainties in different markets during ...
Halilibrahim Gökgöz +3 more
wiley +1 more source
“I just like the stock”: The role of Reddit sentiment in the GameStop share rally
Financial Review, Volume 58, Issue 1, Page 19-37, February 2023., 2023 Abstract This paper investigates the role played by the social media platform Reddit in the events around the GameStop (GME) share rally in early 2021. In particular, we analyze the impact of discussions on the r/WallStreetBets subreddit on the price dynamics of the American online retailer GameStop.
Suwan (Cheng) Long +3 more
wiley +1 more source
Cryptocurrency Crime Risks Modeling: Environment, E-Commerce, and Cybersecurity Issue
IEEE AccessDigital trends like blockchain have led to cryptocurrency payments becoming popular in e-commerce. While cryptocurrencies have benefited users, they have also attracted criminals who use them to commit cyberattacks and harm security.
Olha Kovalchuk +2 more
doaj +1 more source
AKUNTANSI UNTUK CRYPTOCURRENCY
I-Finance, 2019 Cryptocurrency di indonesia sudah mulai berkembang serta mulai banyak digunakan oleh pelaku bisnis di indonesia. Hal inimenjadifenomenadalammemandangperlutidaknyaperlakuan akuntansi untuk transaksi cryptocurency.
Ayke Nuraliati, Peny Cahaya Azwari
doaj +1 more source