no code implementations • 27 Aug 2022 • Qiuqi Wang, Ruodu Wang, Johanna Ziegel
In the recent Basel Accords, the Expected Shortfall (ES) replaces the Value-at-Risk (VaR) as the standard risk measure for market risk in the banking sector, making it the most important risk measure in financial regulation.
no code implementations • 23 Oct 2021 • Xia Han, Qiuqi Wang, Ruodu Wang, Jianming Xia
In the literature of risk measures, cash subadditivity was proposed to replace cash additivity, motivated by the presence of stochastic or ambiguous interest rates and defaultable contingent claims.
no code implementations • 1 Sep 2021 • Qiuqi Wang, Ruodu Wang, Ricardas Zitikis
To fill this gap, we study characterization of risk measures induced by efficient insurance contracts, i. e., those that are Pareto optimal for the insured and the insurer.