VCRIX—A volatility index for crypto-currencies

A Kim, S Trimborn, WK Härdle - International Review of Financial Analysis, 2021 - Elsevier
Public interest, explosive returns, and diversification opportunities gave stimulus to the
adoption of traditional financial tools to crypto-currencies. While the CRIX offered the first …

On functional data analysis and related topics

G Aneiros, I Horová, M Hušková, P Vieu - Journal of Multivariate Analysis, 2022 - Elsevier
This paper aims to present the various contributions to the Special Issue of the Journal of
Multivariate Analysis on Functional Data Analysis and some related topics including High …

Financial Risk Meter for emerging markets

SB Amor, M Althof, WK Härdle - Research in International Business and …, 2022 - Elsevier
In this paper, the daily systemic risk measure FRM (Financial Risk Meter) is proposed for
emerging markets (FRM@ EM). The FRM@ EM is applied to capture systemic risk behavior …

COVID-19 contagion and digital finance

A Agosto, P Giudici - Digital finance, 2020 - Springer
Digital finance is going to be heavily affected by the COVID-19 outbreak. We present a
statistical model which can be employed to understand the contagion dynamics of the …

Applying blockchain technology to reshape the service models of supply chain finance for SMEs in China

J Chen, S Chen, Q Liu, MI Shen - The Singapore Economic Review, 2021 - World Scientific
Supply chain finance refers to the financial service model in which banks rely on core
enterprises to manage the capital flow and logistics of upstream and downstream small-and …

Financial Risk Meter FRM based on expectiles

R Ren, MJ Lu, Y Li, WK Härdle - Journal of Multivariate Analysis, 2022 - Elsevier
Abstract The Financial Risk Meter (FRM) is an established quantitative tool that, based on
conditional Value at Risk (VaR) ideas, yields insight into the dynamics of network risk …

[HTML][HTML] Enhancing banking systemic risk indicators by incorporating volatility clustering, variance risk premiums, and considering distance-to-capital

EI Cevik, T Kenc, JW Goodell, S Gunay - International Review of Economics …, 2025 - Elsevier
We develop a systemic risk indicator approach using a structural GARCH option-based
default risk framework incorporating volatility clustering, variance risk premiums, along with …

[HTML][HTML] Multivariate probabilistic forecasting of electricity prices with trading applications

I Agakishiev, WK Härdle, M Kopa, K Kozmik… - Energy Economics, 2025 - Elsevier
This study extends recently introduced neural networks approach, based on a regularized
distributional multilayer perceptron (DMLP) technique for a multivariate case electricity price …

Tail risk network effects in the cryptocurrency market during the COVID-19 crisis

R Ren, M Althof, WK Härdle - The Singapore Economic Review …, 2020 - papers.ssrn.com
Cryptocurrencies are gaining momentum in investor attention, are about to become a new
asset class, and may provide a hedging alternative against the risk of devaluation of fiat …

Assessing network risk with FRM: links with pricing kernel volatility and application to cryptocurrencies

R Wang, V Potì, WK Härdle - Quantitative Finance, 2024 - Taylor & Francis
The Financial Risk Meter (FRM) employs Quantile-LASSO regression to identify systemic
financial risk and dependencies among tail events across financial assets. This paper …