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Conditional divergence risk measures

Mathematical Finance 2022-11-10 v1 Functional Analysis Probability Risk Management

Abstract

Our paper contributes to the theory of conditional risk measures and conditional certainty equivalents. We adopt a random modular approach which proved to be effective in the study of modular convex analysis and conditional risk measures. In particular, we study the conditional counterpart of optimized certainty equivalents. In the process, we provide representation results for niveloids in the conditional LL^{\infty}-space. By employing such representation results we retrieve a conditional version of the variational formula for optimized certainty equivalents. In conclusion, we apply this formula to provide a variational representation of the conditional entropic risk measure.

Keywords

Cite

@article{arxiv.2211.04592,
  title  = {Conditional divergence risk measures},
  author = {Giulio Principi and Fabio Maccheroni},
  journal= {arXiv preprint arXiv:2211.04592},
  year   = {2022}
}

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33 pages