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This article aims to forecast the information trends related to the most popular cyberattacks, seen as the cyber-crimes' consequences reflecting on the Internet. The study database was formed based on online users' search engine requests regarding the terms "Cyberattacks on the computer systems...
Persistent link: https://www.econbiz.de/10014284116
financial returns and port-folio risk. In this paper, we propose an adjustment of GARCH implied conditional value-at-risk and …, especially the Frank-GARCH models provide most conservative risk forecasts and out-perform all rival models. -- Copula … distributions ; expected shortfall ; GARCH ; model selection ; non-Gaussian innovations ; risk forecasting ; value-at-risk …
Persistent link: https://www.econbiz.de/10009723920
financial returns and portfolio risk. In this paper, we propose an adjustment of GARCH implied conditional value-at-risk and …, especially the Frank-GARCH models provide most conservative risk forecasts and out-perform all rival models …
Persistent link: https://www.econbiz.de/10013084434
of financial assets proves their effectiveness in modeling multivariate financial series and assessing risk measures …, such as the value at risk and the expected shortfall. …
Persistent link: https://www.econbiz.de/10012390846
Persistent link: https://www.econbiz.de/10011661808
This paper estimates a bivariate HEAVY system including daily and intra-daily volatility equations and its macro-augmented asymmetric power extension. It focuses on economic factors that exacerbate stock market volatility and represent major threats to financial stability. In particular, it...
Persistent link: https://www.econbiz.de/10012158736
to estimate Growth at Risk as introduced in Adrian, Boyarchenko, and Giannone's (2019) seminal paper "Vulnerable Growth …
Persistent link: https://www.econbiz.de/10012807854
Persistent link: https://www.econbiz.de/10011326620
can grasp concepts from quantitative risk management. To this end, we enter a scholarly discussion with ChatGPT in the … courses on quantitative risk management, and address risk in general, risk measures, time series, extremes and dependence. As … a result, the non-technical aspects of risk (such as explanations of various types of financial risk, the driving …
Persistent link: https://www.econbiz.de/10014375303
its distribution, namely its Value-at-Risk (VaR). The Basel III Accord, which will be implemented in the years leading up … from statistical decision theory to overcome the problem of "elicitability" for ES by jointly modelling ES and VaR, and … propose new dynamic models for these risk measures. We provide estimation and inference methods for the proposed models, and …
Persistent link: https://www.econbiz.de/10011688247