In relation to the traditional financial markets, the cryptocurrency market is a recent invention
and the trading dynamics of all its components are readily recorded and stored. This fact …

The sporadic large fluctuations seen in the stock market are due to different factors. These
large fluctuations are termed extreme events (EE). We have identified fundamental …

Active cryptocurrency mining and trading comes with heavy electricity demand and
increased emissions. Thus, cryptocurrency mining is prohibited in most economies …

Bitcoin is a decentralized digital cryptocurrency. Its network is a Peer-to-peer (P2P) network
consisting of distributed nodes. Some of these nodes are always online and in this article …

This paper investigates the temporal patterns of activity in the cryptocurrency market with a
focus on Bitcoin, Ethereum, Dogecoin, and WINkLink from January 2020 to December 2022 …

In this paper, we analyze the global controversy surrounding the innovation of
cryptocurrencies, developing an analytical framework to assess the empirical structure of …

Taking informed decisions, namely acting rationally, is an individual attitude of paramount
relevance in nature and human societies. In this work, we study how rationality spreads in a …

Financial statement fraud refers to malicious manipulations of financial data in listed
companies' annual statements. Traditional machine learning approaches focus on individual …

This paper proposes a new method for financial portfolio optimization based on reducing
simultaneous asset shocks across a collection of assets. This may be understood as an …

Since Bitcoin's inception in 2009, cryptocurrencies have found applications in various
domains. However, despite the unique potential of cryptocurrencies for the nonprofit sector …