The effects of a “black swan” event (COVID-19) on herding behavior in cryptocurrency markets

L Yarovaya, R Matkovskyy, A Jalan - Journal of International Financial …, 2021 - Elsevier
This paper analyses herding in cryptocurrency markets in the time of the COVID-19
pandemic. We employ a combination of quantitative methods to hourly prices of the four …

Deep learning for volatility forecasting in asset management

A Petrozziello, L Troiano, A Serra, I Jordanov, G Storti… - Soft Computing, 2022 - Springer
Predicting volatility is a critical activity for taking risk-adjusted decisions in asset trading and
allocation. In order to provide effective decision-making support, in this paper we investigate …

Forecasting oil futures price volatility: New evidence from realized range-based volatility

F Ma, Y Zhang, D Huang, X Lai - Energy Economics, 2018 - Elsevier
In this article, we investigate the impacts of jump intensity on the volatility of futures in the oil
futures market using the heterogeneous autoregressive model of realized range-based …

Herding in the Chinese renewable energy market: Evidence from a bootstrapping time-varying coefficient autoregressive model

B Ren, B Lucey - Energy Economics, 2023 - Elsevier
In this paper, we examine the herd behaviour of the Chinese renewable energy sector using
both static and time-varying coefficient models. Examining daily data from January 05, 2015 …

HARK the SHARK: Realized volatility modeling with measurement errors and nonlinear dependencies

G Buccheri, F Corsi - Journal of Financial Econometrics, 2021 - academic.oup.com
Despite their effectiveness, linear models for realized variance neglect measurement errors
on integrated variance and exhibit several forms of misspecification due to the inherent …

Portfolio diversification during the COVID-19 pandemic: Do vaccinations matter?

SD Pham, TTT Nguyen, HX Do, XV Vo - Journal of Financial Stability, 2023 - Elsevier
The COVID-19 vaccine rollout expects to mitigate the severe negative impacts of the
pandemic on global financial markets. Our study provides supporting evidence for this …

Forecasting the Chinese stock market volatility with international market volatilities: The role of regime switching

Y Zhang, L Lei, Y Wei - The North American Journal of Economics and …, 2020 - Elsevier
The purpose of this paper is to investigate the role of regime switching in the prediction of
the Chinese stock market volatility with international market volatilities. Our work is based on …

Bayesian estimation of realized GARCH-type models with application to financial tail risk management

CWS Chen, T Watanabe, EMH Lin - Econometrics and Statistics, 2023 - Elsevier
Advances in the various realized GARCH models have proven effective in taking account of
the bias in realized volatility (RV) introduced by microstructure noise and non-trading hours …

Nonparametric modeling for the time-varying persistence of inflation

D Yu, L Chen, L Li - Economics Letters, 2023 - Elsevier
This article develops a novel nonparametric time-varying auto-regressive distributed lag
model to estimate the persistence of inflation. The local linear estimation method is used to …

tvReg: Time-varying coefficient linear regression for single and multi-equations in R

I Casas, R Fernandez-Casal - Available at SSRN 3363526, 2019 - papers.ssrn.com
The source code of the package tvReg is publicly available for download from the
Comprehensive R Archive Network. The five basic functions in this package are the tvLM …