The financial crisis has led to a widespread loss of trust in financial intermediaries of all kinds, perhaps helping to open the way towards the general acceptance of alternative technologies. This paper briefly summarises the crypto-currency phenomenon, separating the ‘currency’ issues from...

In this study, a mathematical model of proof-of-work cryptocurrency valuation is developed based on the concepts of simultaneous equilibria in two mining games, the purchasing power parity in the system of equations of exchange and the network effects of transaction cost optimisation in the...

Cryptocurrency is a digital currency which acquires cryptography to secure the transactions. It is designed to make payments anonymously and in more secured way. In this paper, I first explain the detailed meaning of cryptocurrency. Then some features of trade in cryptocurrency are discussed...

This study analyses whether returns of top market capitalised crypto-currencies are affected by their movements or major global macroeconomic news. Daily data are collected for the leading 10 cryptocurrencies from July 2017–December 2018. This study, (i) tests whether lagged variables can help...

I empirically investigate some of the key features of cryptocurrency returns and volatilities such as their relationship with traditional asset classes, as well as the main driving factors behind market activity. The main empirical results suggest that while there is a mild relationship between...

In this paper, by comparing initial public offerings (IPOs) and initial coin offerings (ICOs), we study the impact of blockchain technology on financial regulation. After an initial study of the underlying principles driving both processes, we establish an extensive typology of ICOs and present...

Cryptocurrencies have grown exponentially and gained increasing attention in recent years, and while it's true that it's secure by design, “Security” remains the cornerstone of any and all cryptoassets.To benchmark the global cryptocurrencies market from a security perspective, track current...

We investigated the differential impacts of a new Twitter-based Market Uncertainty index (TMU) and variables for Bitcoin before and during the COVID-19 pandemic. Results showed that TMU is a leading indicator of Bitcoin returns only during the pandemic, and the effect of the TMU on Bitcoin's...

Cryptoassets, particularly Bitcoin, have attracted the attention of institutional investors during the latest price rallies of 2020 and 2021. The need for cryptoassets apart from Bitcoin in their portfolios is mostly unexplored in the current literature, and the general perception of...

Various states have started providing private law frameworks for blockchain transfersand crypto assets. The first acts have been adopted by France and Liechtenstein,while a commission of the British government sees no difficulties in extending propertyprotection under the Common law to crypto...