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math.PR2025
Scaling Limits for Exponential Hedging in the Brownian Framework
Yan Dolinksy, Xin Zhang
In this paper, we consider scaling limits of exponential utility indifference prices for European contingent claims in the Bachelier model. We show that the scaling limit can be re…
math.PR2025
The Wasserstein Space of Stochastic Processes in Continuous Time
Daniel Bartl, Mathias Beiglböck, Gudmund Pammer +2
Researchers from different areas have independently defined extensions of the usual weak convergence of laws of stochastic processes with the goal of adequately accounting for the…
math.PR2025
Exciting games and Monge-Ampère equations
Julio Backhoff, Zhizhang Wang, Xin Zhang
We consider a competition between players, and aim to identify the "most exciting game'' of this kind. This is translated, mathematically, into a stochastic optimization prob…