English

Wasserstein Robust Market Making via Entropy Regularization

Mathematical Finance 2025-03-07 v1 Trading and Market Microstructure

Abstract

In this paper, we introduce a robust market making framework based on Wasserstein distance, utilizing a stochastic policy approach enhanced by entropy regularization. We demonstrate that, under mild assumptions, the robust market making problem can be reformulated as a convex optimization question. Additionally, we outline a methodology for selecting the optimal radius of the Wasserstein ball, further refining our framework's effectiveness.

Cite

@article{arxiv.2503.04072,
  title  = {Wasserstein Robust Market Making via Entropy Regularization},
  author = {Zhou Fang and Arie Israel},
  journal= {arXiv preprint arXiv:2503.04072},
  year   = {2025}
}
R2 v1 2026-06-28T22:08:39.834Z