English

Robust distortion risk measures with linear penalty under distribution uncertainty

Risk Management 2025-03-21 v1

Abstract

The paper investigates the robust distortion risk measure with linear penalty function under distribution uncertainty. The distribution uncertainties are characterized by predetermined moment conditions or constraints on the Wasserstein distance. The optimal quantile distribution and the optimal value function are explicitly characterized. Our results partially extend the results of Bernard, Pesenti and Vanduffel (2024) and Li (2018) to robust distortion risk measures with linear penalty. In addition, we also discuss the influence of the penalty parameter on the optimal solution.

Keywords

Cite

@article{arxiv.2503.15824,
  title  = {Robust distortion risk measures with linear penalty under distribution uncertainty},
  author = {Yuxin Du and Dejian Tian and Hui Zhang},
  journal= {arXiv preprint arXiv:2503.15824},
  year   = {2025}
}

Comments

27 pages, 4 figures

R2 v1 2026-06-28T22:27:44.957Z