no code implementations • 23 Apr 2023 • Zachary Feinstein, Marcel Kleiber, Stefan Weber
We introduce a rigorous framework for stochastic cell transmission models for general traffic networks.
no code implementations • 2 Mar 2023 • Cosimo Munari, Justin Plückebaum, Stefan Weber
The comparison with the classical Average Value at Risk shows that portfolio selection under its recovery version enables financial institutions to exert better control on the recovery on liabilities while still allowing for tractable computations.
no code implementations • 18 Aug 2022 • Kerstin Awiszus, Thomas Knispel, Irina Penner, Gregor Svindland, Alexander Voß, Stefan Weber
The paper provides a comprehensive overview of modeling and pricing cyber insurance and includes clear and easily understandable explanations of the underlying mathematical concepts.
no code implementations • 17 Jan 2022 • Sören Bettels, Sojung Kim, Stefan Weber
We extend the scope of risk measures for which backtesting models are available by proposing a multinomial backtesting method for general distortion risk measures.
no code implementations • 22 Jul 2021 • Cosimo Munari, Lutz Wilhelmy, Stefan Weber
We provide detailed case studies and applications: We analyze how recovery risk measures react to the joint distributions of assets and liabilities on firms' balance sheets and compare the corresponding capital requirements with the current regulatory benchmarks based on Value at Risk and Average Value at Risk.
no code implementations • 8 Sep 2020 • Sojung Kim, Stefan Weber
Uncertainty requires suitable techniques for risk assessment.
no code implementations • 23 Mar 2020 • Kerstin Awiszus, Agostino Capponi, Stefan Weber
We study the ex-ante minimization of market inefficiency, defined in terms of minimum deviation of market prices from fundamental values, from a centralized planner's perspective.