[HTML][HTML] Risk transmissions between bitcoin and traditional financial assets during the COVID-19 era: The role of global uncertainties

AH Elsayed, G Gozgor, CKM Lau - International Review of Financial …, 2022 - Elsevier
This paper examines return and volatility connectedness between Bitcoin, traditional
financial assets (Crude Oil, Gold, Stocks, Bonds, and the United States Dollar-USD), and …

Central bank communication and social media: From silence to Twitter

D Masciandaro, O Peia… - Journal of Economic …, 2024 - Wiley Online Library
This paper discusses the evolution of central bank communication, focusing on recent efforts
by central banks to engage with a wider audience via social media. We document the social …

The COVID-19 storm and the energy sector: The impact and role of uncertainty

JJ Szczygielski, J Brzeszczyński, A Charteris… - Energy Economics, 2022 - Elsevier
Prior research has shown that energy sector stock prices are impacted by uncertainty. The
coronavirus (COVID-19) pandemic has given rise to widespread health and economic …

Dynamic spillovers between uncertainties and green bond markets in the US, Europe, and China: Evidence from the quantile VAR framework

S Long, H Tian, Z Li - International Review of Financial Analysis, 2022 - Elsevier
This paper investigates the quantile connectedness between uncertainties and green bonds
in the US, Europe, and China by using a quantile VAR model-based connectedness …

[HTML][HTML] The differential influence of social media sentiment on cryptocurrency returns and volatility during COVID-19

N Kyriazis, S Papadamou, P Tzeremes… - The Quarterly Review of …, 2023 - Elsevier
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 …

Measuring the energy-related uncertainty index

THN Dang, CP Nguyen, GS Lee, BQ Nguyen, TT Le - Energy Economics, 2023 - Elsevier
This paper develops a novel energy-related uncertainty index (the EUI). We use the text
analysis of the monthly country reports of the Economist Intelligence Unit (EIU) to construct …

Energy cryptocurrencies: Assessing connectedness with other asset classes

I Yousaf, Y Riaz, JW Goodell - Finance Research Letters, 2023 - Elsevier
We investigate connectedness between energy cryptocurrencies and common asset
classes, including oil, using TVP-VAR modeling, evidencing that energy cryptocurrencies, as …

Economic uncertainty spillover and social networks

D Ma, C Zhang, Y Hui, B Xu - Journal of Business Research, 2022 - Elsevier
This research investigates the impact of social networks on developing economic
uncertainty spillover networks. The study constructs an inter-provincial Chinese economic …

PreBit—A multimodal model with Twitter FinBERT embeddings for extreme price movement prediction of Bitcoin

Y Zou, D Herremans - Expert Systems with Applications, 2023 - Elsevier
Bitcoin, with its ever-growing popularity, has demonstrated extreme price volatility since its
origin. Extreme price fluctuations have been known to occur due to tweets from Elon Musk …

Explainable artificial intelligence modeling to forecast bitcoin prices

JW Goodell, SB Jabeur, F Saâdaoui… - International Review of …, 2023 - Elsevier
Forecasting cryptocurrency behaviour is an increasingly important issue for investors.
However, proposed analytical approaches typically suffer from a lack of explanatory power …