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Diffusion on the peer-to-peer network
Riposo, Julien - In: Journal of risk and financial management : JRFM 15 (2022) 2, pp. 1-45
In a peer-to-peer complex environment, information is permanently diffused. Such an environment can be modeled as a graph, where there are flows of information. The interest of such modeling is that (1) one can describe the exchanges through time from an initial state of the network, (2) the...
Persistent link: https://www.econbiz.de/10012817666
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The impact of instrumental stakeholder management on blockchain technology adoption behavior in agri-food supply chains
Kramer, Michael Paul; Bitsch, Linda; Hanf, Jon - In: Journal of risk and financial management : JRFM 14 (2021) 12, pp. 1-20
. Blockchain is a trust technology, and some coffee firms have embraced this technology to provide trust attributes to consumers … must be adopted and used. As theoretical and empirical research on blockchain technology adoption is scarce, this article … interviews, this article develops a blockchain technology adoption model based on factors relevant to individuals’ use behavior …
Persistent link: https://www.econbiz.de/10012799214
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The perceived effectiveness of blockchain for digital operational risk resilience in the European Union insurance market sector
Grima, Simon; Kizilkaya, Murat; Sood, Kiran; … - In: Journal of risk and financial management : JRFM 14 (2021) 8, pp. 1-15
resilience within the European insurance market sector has grown exponentially. This study aims to use the case of blockchain to … analysis (CFA), and structural equation modeling (SEM). Results show that in the case of blockchain, reliability, flexibility … with blockchain effectiveness, while integration, reliability, and flexibility do not. …
Persistent link: https://www.econbiz.de/10012626663
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A cryptocurrency spectrum short analysis
Șcheau, Mircea Constantin; Crăciunescu, Simona Liliana; … - In: Journal of risk and financial management : JRFM 13 (2020) 8/184, pp. 1-16
countries. The implementation of blockchain technologies that bring cryptocurrencies into the economy and everyday life also …
Persistent link: https://www.econbiz.de/10012321949
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A statistical analysis of cryptocurrencies
Chan, Stephen; Chu, Jeffrey; Nadarajah, Saralees; … - In: Journal of risk and financial management : JRFM 10 (2017) 2, pp. 1-23
We analyze statistical properties of the largest cryptocurrencies (determined by market capitalization), of which Bitcoin is the most prominent example. We characterize their exchange rates versus the U.S. Dollar by fitting parametric distributions to them. It is shown that returns are clearly...
Persistent link: https://www.econbiz.de/10011669014
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Inflation propensity of Collatz orbits : a new proof-of-work for blockchain applications
Bocart, Fabian - In: Journal of risk and financial management : JRFM 11 (2018) 4, pp. 1-18
Cryptocurrencies such as Bitcoin rely on a proof-of-work system to validate transactions and prevent attacks or double-spending. A new proof-of-work is introduced which seems to be the first number theoretic proof-of-work unrelated to primes: it is based on a new metric associated to the Collatz...
Persistent link: https://www.econbiz.de/10011960528
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Blockchain-based ICOs : pure hype or the dawn of a new era of startup financing?
Ante, Lennart; Sandner, Philipp; Fiedler, Ingo - In: Journal of risk and financial management : JRFM 11 (2018) 4, pp. 1-19
capital a project could raise. ICOs are a tool for startups in the blockchain ecosystem to raise early capital with relative …
Persistent link: https://www.econbiz.de/10011960552
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Blockchain economical models, delegated proof of economic value and Delegated Adaptive Byzantine fault tolerance and their implementation in Artificial Intelligence Blockcloud
Deng, Qi - In: Journal of risk and financial management : JRFM 12 (2019) 4/177, pp. 1-27
The Artificial Intelligence BlockCloud (AIBC) is an artificial intelligence and blockchain technology based large … to enforce the DPoEV, as well as to achieve the best balance of performance, robustness, and security. The DPoEV …
Persistent link: https://www.econbiz.de/10012171291
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An entrepreneurial definition of the blockchain technology and a stacked layer model of the ICO marketplace using the text mining approach
Gomaa, Ahmed; Li, Yibai - In: Journal of risk and financial management : JRFM 15 (2022) 12, pp. 1-21
The landscape of ICOs and its underlying Blockchain technology needs more clarity, given that several overlapping and … from confusion, bias, and vested interest. Having consensus from the pioneer entrepreneurs who define Blockchain technology … usage, and its marketplace address this need. Furthermore, an agreement on the problems blockchain is solving from the …
Persistent link: https://www.econbiz.de/10014284415
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Blockchain-augmented digital supply chain management : a way to sustainable business
Yerpude, Samir; Sood, Kiran; Grima, Simon - In: Journal of risk and financial management : JRFM 16 (2023) 1, pp. 1-17
Management to Digital Supply Chain Management. It aims to augment the concept of Digital Supply Chain Management with blockchain … contribute towards the efficiency of a Blockchain-Based Digital Supply Chain. Moreover, this article aims to validate the impact … such as the Internet of Things, blockchain, etc., are disrupting the traditional ways of doing business and creating value …
Persistent link: https://www.econbiz.de/10014301552