The cryptocurrency market is regarded as the world's first entirely decentralized digital
payment system, with no third-party influence. Hence, the advent of Bitcoin symbolizes a …

This paper analyzes correlations and causalities between Bitcoin market indicators and
Twitter posts containing emotional signals on Bitcoin. Within a timeframe of 104 days …

This research investigates the effects of several measures of Twitter-based sentiment on
cryptocurrencies during the COVID-19 pandemic. Innovative economic, as well as market …

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 …

Cryptocurrency and blockchain are one of the most beautiful digital transformations
occurring around the world. They have changed the orthodox meaning and working of …

This paper explores the dynamic relationship between Bitcoin prices and the sentiments
expressed by celebrities on X (formerly Twitter), employing a Vector Autoregression (VAR) …

This paper uses time-series analysis to study the relationship between Bitcoin prices and
fundamental economic variables, technological factors and measurements of collective …

Bitcoin is one of the main phenomena in recent times together with other cryptocurrencies
due to the redefinition of the money term and its price fluctuations. Moreover, scientists are …

Purpose This paper aims to examine the impact of investor attention due to the COVID-19
pandemic, Twitter-based sentiment towards uncertainty and public sentiment on the …

Purpose This paper investigates the impact of global sentiment and various coronavirus
disease 2019 (COVID-19)-related media coverage news (Media-Hype index; Panic Index; …