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Beyond connectedness: a covariance decomposition based network risk model
Akovalı, Umut - 2020
This study extends the Diebold-Yilmaz Connectedness Index (DYCI) methodology and, based on forecast error covariance decompositions, derives a network risk model for a portfolio of assets. As a normalized measure of the sum of variance contributions, system-wide connectedness averages out the...
Persistent link: https://www.econbiz.de/10012170580
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Forecasting value at risk and expected shortfall using high-frequency data of domestic and international stock markets
Wang, Man; Cheng, Yihan - In: Journal of forecasting 41 (2022) 8, pp. 1595-1607
Persistent link: https://www.econbiz.de/10013465725
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The international commonality of idiosyncratic variances
Bekaert, Geert; Wang, Xue Phyllis; Zhang, Xiaoyan - 2023
Persistent link: https://www.econbiz.de/10014325906
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Efficient estimation of high-dimensional dynamic covariance by risk factor mapping : applications for financial risk management
So, Mike Ka-pui; Chan, Thomas W. C.; Chu, Amanda M. Y. - In: Journal of econometrics 227 (2022) 1, pp. 151-167
Persistent link: https://www.econbiz.de/10013441642
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The effect of uncertainty on stock market volatility and correlation
Asgharian, Hossein; Christiansen, Charlotte; Hou, Ai Jun - In: Journal of banking & finance 154 (2023), pp. 1-15
Persistent link: https://www.econbiz.de/10014486544
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Variance risk and the idiosyncratic volatility puzzle
Qadan, Mahmoud; Shuval, Kerem - In: Finance research letters 45 (2022), pp. 1-11
Persistent link: https://www.econbiz.de/10014578075
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ETF risk models
Kakushadze, Zura; Yu, Willie - In: Bulletin of applied economics 9 (2022) 1, pp. 1-17
Persistent link: https://www.econbiz.de/10013407268
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Correlated idiosyncratic volatility shocks
Qiao, Xiao; Wang, Yongning - In: Journal of risk 23 (2021) 5, pp. 25-54
Persistent link: https://www.econbiz.de/10012630868
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Volatility forecasts, proxies and loss functions
Reschenhofer, Erhard; Mangat, Manveer Kaur; Stark, Thomas - In: Journal of empirical finance 59 (2020), pp. 133-153
Persistent link: https://www.econbiz.de/10012437952
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Translating financial integration into correlation risk : a weekly reporting's viewpoint for the volatility behavior of stock markets
Gatfaoui, Hayette - In: Economic modelling 30 (2013), pp. 776-791
Persistent link: https://www.econbiz.de/10009708799