Geopolitical risk and stock market volatility in emerging markets: A GARCH–MIDAS approach

AA Salisu, AE Ogbonna, L Lasisi, A Olaniran - The North American Journal …, 2022 - Elsevier
In this study, we examine the connection between geopolitical risk (GPR) and stock market
volatility in emerging economies. Our motivation for this study is premised on the need to …

Geopolitical risk and renewable energy stock markets: An insight from multiscale dynamic risk spillover

K Yang, Y Wei, S Li, J He - Journal of Cleaner Production, 2021 - Elsevier
This paper investigates the risk spillovers from geopolitical risk to five renewable energy
stock markets by measuring four types of (normalized) delta conditional Value-at-Risk …

[HTML][HTML] The ascent of bitcoin: Bibliometric analysis of bitcoin research

AF Aysan, HB Demirtaş, M Saraç - Journal of Risk and Financial …, 2021 - mdpi.com
Bitcoin, as the first decentralized cryptocurrency, pioneers the cryptocurrency markets, both
in terms of market capitalization and scientific interest. In this paper, we performed a …

Twitter-Based uncertainty and cryptocurrency returns

DY Aharon, E Demir, CKM Lau, A Zaremba - Research in International …, 2022 - Elsevier
We explore the relationship between two novel Twitter-based measures of economic and
market uncertainty and the performance of four major cryptocurrencies. Using a battery of …

Taming the blockchain beast? Regulatory implications for the cryptocurrency Market

S Shanaev, S Sharma, B Ghimire… - Research in International …, 2020 - Elsevier
This paper uses a unique dataset of 120 regulatory events from five classes to test the
relevance of the regulatory framework for cryptocurrency value. Time-series market-wide …

[HTML][HTML] The link between cryptocurrencies and Google Trends attention

N Aslanidis, AF Bariviera, ÓG López - Finance Research Letters, 2022 - Elsevier
This paper revisits the linkage between cryptocurrencies and public disclosed preferences,
proxied by online searches. We show that cryptocurrencies are not related to a general …

Quantifying the spillover effect in the cryptocurrency market

G Moratis - Finance Research Letters, 2021 - Elsevier
The study quantifies the spillover effects in the cryptocurrency market using a rolling-window
Bayesian Vector Autoregressive Model. The present study offers a better understanding of …

Capture the contagion network of bitcoin–Evidence from pre and mid COVID-19

X Guo, F Lu, Y Wei - Research in International Business and Finance, 2021 - Elsevier
COVID-19 is the first global scale crisis since the inception of Bitcoin. We compare the
contagion phenomenon of Bitcoin and other financial markets or assets pre and during the …

Economic fundamentals or investor perceptions? The role of uncertainty in predicting long-term cryptocurrency volatility

T Fang, Z Su, L Yin - International Review of Financial Analysis, 2020 - Elsevier
This paper investigates the impacts of News-based Implied Volatility (NVIX) on the long-term
volatility of five cryptocurrencies using the GARCH-MIDAS model. We also evaluate the …

[HTML][HTML] Global and country-specific geopolitical risk uncertainty and stock return of fragile emerging economies

ME Hoque, MAS Zaidi - Borsa Istanbul Review, 2020 - Elsevier
This study examines nonlinear effects of global and country-specific geopolitical risk
uncertainty on stock returns of Brazil, India, Indonesia, South Africa, and Turkey, employing …