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math.OC2026
Dynamic Lagrange Multipliers in a Non-concave Utility Framework
Yang Liu, Alexander Schied, Zhenyu Shen
In continuous-time portfolio selection for non-concave utility functions, the martingale duality approach is widely adopted in complete markets, while the dynamic programming appro…
math.OC2024
The perturbation method applied to a robust optimization problem with constraint
Peng Luo, Alexander Schied, Xiaole Xue
The present paper studies a kind of robust optimization problems with constraint. The problem is formulated through Backward Stochastic Differential Equations (BSDEs) with quadrati…