Results 31 to 40 of about 39,133 (240)

A Bayesian approach to identify Bitcoin users. [PDF]

open access: yesPLoS ONE, 2018
Bitcoin is a digital currency and electronic payment system operating over a peer-to-peer network on the Internet. One of its most important properties is the high level of anonymity it provides for its users.
Péter L Juhász   +3 more
doaj   +1 more source

Dynamic Linkage between Bitcoin and Traditional Financial Assets: A Comparative Analysis of Different Time Frequencies

open access: yesEntropy, 2022
This study employs the ADCC-GARCH approach to investigate the dynamic correlation between bitcoin and 14 major financial assets in different time-frequency dimensions over the period 2013–2021, for which the risk diversification, hedging and safe-haven ...
Panpan Wang, Xiaoxing Liu, Sixu Wu
doaj   +1 more source

Is Bitcoin Really Untethered?

open access: yes, 2020
This paper investigates whether Tether, a digital currency pegged to the U.S. dollar, influenced Bitcoin and other cryptocurrency prices during the 2017 boom.
J. Griffin, Amin Shams
semanticscholar   +1 more source

Forecasting Bitcoin price direction with random forests: How important are interest rates, inflation, and market volatility?

open access: yesMachine Learning with Applications, 2022
Bitcoin has grown in popularity and has now attracted the attention of individual and institutional investors. Accurate Bitcoin price direction forecasts are important for determining the trend in Bitcoin prices and asset allocation. This paper addresses
Syed Abul Basher, Perry Sadorsky
doaj   +1 more source

Is bitcoin a safe haven or a hedging asset? Evidence from China

open access: yesJournal of Management Science and Engineering, 2019
Based on daily data about Bitcoin and six other major financial assets (stocks, commodity futures (commodities), gold, foreign exchange (FX), monetary assets, and bonds) in China from 2013 to 2017, we use a VAR-GARCH-BEKK model to investigate mean and ...
Gangjin Wang   +3 more
doaj   +1 more source

Benchmarking Bitcoin Adoption in Canada: Awareness, Ownership and Usage in 2018

open access: yesLedger, 2020
The Bank of Canada commissioned the Bitcoin Omnibus Survey in 2016 to monitor trends in the adoption and use of Bitcoin and other cryptoassets. This report presents findings from the latest iteration of the survey, which was conducted in 2018.
Kim Huynh   +3 more
doaj   +1 more source

Detecting Roles of Money Laundering in Bitcoin Mixing Transactions: A Goal Modeling and Mining Framework

open access: yesFrontiers in Physics, 2021
Cryptocurrency has become a new venue for money laundering. Bitcoin mixing services deliberately obfuscate the relationship between senders and recipients, making it difficult to trace suspicious money flow.
Mingdong Liu, Hu Chen, Jiaqi Yan
doaj   +1 more source

Does bitcoin hedge against the economic policy uncertainty: based on the continuous wavelet analysis

open access: yesJournal of Applied Economics, 2022
This article aims to test a causal nexus between bitcoin market and economic policy uncertainty. We use the continuous wavelet analysis to investigate lead-lag relationship between bitcoin market and economic policy uncertainty in different time ...
Yuxin Cai, Zeqi Zhu, Qi Xue, Xinyu Song
doaj   +1 more source

Review on Bitcoin Price Prediction Using Machine Learning and Statistical Methods

open access: yesSakarya University Journal of Computer and Information Sciences, 2020
Bitcoin is invented in 2009 by the pseudonymous Satoshi Nakamoto. Bitcoin is a decentralized digital currency system [1]. Bitcoin is the most acknowledged cryptocurrency in the world, which provide it interesting for financier.
I.sibel Kervancı, Fatih Akay
doaj   +1 more source

Examining Heterogeneity Structured on a Large Data Volume with Minimal Incompleteness

open access: yesARO-The Scientific Journal of Koya University, 2021
While Big Data analytics can provide a variety of benefits, processing heterogeneous data comes with its own set of limitations. A transaction pattern must be studied independently while working with Bitcoin data, this study examines twitter data related
Nahla Aljojo
doaj   +1 more source

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