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We extend the branching diffusion Monte Carlo method of Henry-Labordère e.a. [2019] to the case of parabolic PDEs with mixed local-nonlocal analytic nonlinearities. We investigate branching diffusion representations of classical solutions, and we provide sufficient conditions under which the...
Persistent link: https://www.econbiz.de/10012847811
We investigate the optimal asset allocation of an investor who can invest in a fixed-term security that is only traded at time 0. Using a generalized martingale approach, we solve the investor's optimal portfolio problem, determine the optimal allocation to fixed-term securities, and provide a...
Persistent link: https://www.econbiz.de/10013032300
We develop and showcase a simple no-arbitrage methodology for the prediction of discrete dividend payments, based exclusively on market prices of options via the put-call parity. Our approach integrates all available option market data and simultaneously calibrates the market-implied discount...
Persistent link: https://www.econbiz.de/10013023247
We develop a class of rational term structure models in the framework of the potential approach, based upon a family of positive supermartingales that are driven by an affine Markov process. These models generally feature non-negative interest rates and analytic pricing formulae for zero bonds,...
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The application of mathematical finance to unit-linked life insurance is unified with the theory of distribution of surplus in life and pensioninsurance. The unification is based on a contractualization of the dis-tribution of surplus...
Persistent link: https://www.econbiz.de/10005847518
"What is complicated is not necessarily insightful and what is insightful is not necessarily complicated: Risks welcomes simple manuscripts that contribute with insight, outlook, understanding and overview"-a quote from the first editorial of this journal [1]. Good articles are not characterized...
Persistent link: https://www.econbiz.de/10010421257