Pricing Complexity: A New Approach to Derivative Valuation
![The optimal transport plan reveals a concentration of probability mass along a diagonal-consistent with the martingale constraint [latex]\mathbb{E}[X\_{1}|X\_{0}]=X\_{0}[/latex]-and highlights a high-probability transition path clustered near the point [latex](5500, 6500)[/latex].](https://arxiv.org/html/2601.05290v1/x5.png)
This review introduces a novel neural network framework for efficiently solving multi-period martingale optimal transport problems, accelerating the pricing and risk management of complex financial derivatives.







