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Aggregation-robustness and model uncertainty of regulatory risk measures

Embrechts, Paul; Wang, Bin; Wang, Ruodu - In: Finance and stochastics 19 (2015) 4, pp. 763-790

Persistent link: https://www.econbiz.de/10011420503

Robustness in the optimization of risk measures

Embrechts, Paul; Schied, Alexander; Wang, Ruodu - In: Operations research 70 (2022) 1, pp. 95-110

Persistent link: https://www.econbiz.de/10012820643

Quantile-based risk sharing

Embrechts, Paul; Liu, Haiyan; Wang, Ruodu - In: Operations research 66 (2018) 4, pp. 936-949

Persistent link: https://www.econbiz.de/10011916624

Technical trading revisited: False discoveries, persistence tests, and transaction costs

Bajgrowicz, Pierre; Scaillet, Olivier - In: Journal of Financial Economics 106 (2012) 3, pp. 473-491

We revisit the apparent historical success of technical trading rules on daily prices of the Dow Jones Industrial Average index from 1897 to 2011, and we use the false discovery rate (FDR) as a new approach to data snooping. The advantage of the FDR over existing methods is that it selects more...

Persistent link: https://www.econbiz.de/10010587984

Backtesting marginal expected shortfall and related systemic risk measures

Banulescu-Radu, Denisa; Hurlin, Christophe; Leymarie, … - In: Management science : journal of the Institute for … 67 (2021) 9, pp. 5730-5754

Persistent link: https://www.econbiz.de/10012650157

An academic response to Basel 3.5

Embrechts, Paul; Puccetti, Giovanni; Rüschendorf, Ludger; … - In: Risks : open access journal 2 (2014) 1, pp. 25-48

Recent crises in the financial industry have shown weaknesses in the modeling of Risk-Weighted Assets (RWAs). Relatively minor model changes may lead to substantial changes in the RWA numbers. Similar problems are encountered in the Value-at-Risk (VaR)-aggregation of risks. In this article, we...

Persistent link: https://www.econbiz.de/10010338097