no code implementations • 29 Oct 2023 • Marcos Escobar-Anel, Yevhen Havrylenko, Rudi Zagst
Hedge fund managers with the first-loss scheme charge a management fee, a performance fee and guarantee to cover a certain amount of investors' potential losses.
no code implementations • 19 Jun 2023 • Marcos Escobar-Anel, Michel Kschonnek, Rudi Zagst
We consider a portfolio optimisation problem for a utility-maximising investor who faces convex constraints on his portfolio allocation in Heston's stochastic volatility model.
no code implementations • 17 Mar 2023 • Marcos Escobar-Anel, Michel Kschonnek, Rudi Zagst
Using this representation, we provide a condition on the market dynamics and the allocation constraints, which ensures that the solution to the HJB PDE is exponentially affine and separable.
no code implementations • 30 Aug 2022 • Marcos Escobar-Anel, Yevhen Havrylenko, Rudi Zagst
Via the same financial derivative, the optimal wealth and the optimal investment strategy in the constrained problem are linked to the optimal wealth and the optimal investment strategy in the unconstrained problem.
no code implementations • 8 Mar 2022 • Yevhen Havrylenko, Maria Hinken, Rudi Zagst
The reinsurer is the leader in the game and maximizes its expected utility by selecting its optimal investment strategy and a safety loading in the reinsurance contract it offers to the insurer.
no code implementations • 5 Nov 2021 • Marcos Escobar-Anel, Yevhen Havrylenko, Michel Kschonnek, Rudi Zagst
We analyze the potential of reinsurance for reversing the current trend of decreasing capital guarantees in life insurance products.
no code implementations • 1 Sep 2021 • Marcos Escobar-Anel, Maximilian Gollart, Rudi Zagst
This paper develops the first closed-form optimal portfolio allocation formula for a spot asset whose variance follows a GARCH(1, 1) process.
no code implementations • 27 Aug 2019 • Andreas Lichtenstern, Pavel V. Shevchenko, Rudi Zagst
In this article we solve the problem of maximizing the expected utility of future consumption and terminal wealth to determine the optimal pension or life-cycle fund strategy for a cohort of pension fund investors.