Showing 1 - 10 of 160
This paper provides a discrete-time approach for evaluating financial and actuarial products characterized by path-dependent features in a regime-switching risk model. In each regime, a binomial discretization of the asset value is obtained by modifying the parameters used to generate the...
Persistent link: https://www.econbiz.de/10012204035
Insurers issuing segregated fund policies apply dynamic hedging to mitigate risks related to guarantees embedded in … the imperfect correlation between the underlying fund and its corresponding hedging instruments. The current work … discusses the implications of using fund mapping regressions when the joint dynamics of the underlying and hedging assets is a …
Persistent link: https://www.econbiz.de/10011890772
This paper explores the use of neural networks to reduce the computational cost of pricing and hedging variable annuity … the tasks of pricing as well as hedging four different varieties of variable annuity guarantees. We demonstrated a …
Persistent link: https://www.econbiz.de/10012018740
on modeling of defaultable markets, pricing and hedging of defaultable claims and results on the probability of default …
Persistent link: https://www.econbiz.de/10011783347
In this paper, we focus on an implicit assumption in the BSM framework that limits the scope of market network connections to seeking gains in the currency basis, i.e., on trading strategies between the numeraire and the stock and between the numeraire and the option, separately. We relax this...
Persistent link: https://www.econbiz.de/10013364966
Bitcoin Pricing Kernels (PKs) are estimated using a novel data set from Deribit, the leading Bitcoin options exchange. The PKs, as the ratio between risk-neutral and physical density, dynamically reflect the change in investor preferences. Thus, the PKs improve the understanding of investor...
Persistent link: https://www.econbiz.de/10014332072
applied to the conventional deep hedging training algorithm so as to enable obtaining a price through a single training run … for the two neural networks associated with the respective long and short hedging strategies. The accuracy of the neural …
Persistent link: https://www.econbiz.de/10014391590
We show that the recent results on the Fundamental Theorem of Asset Pricing and the super-hedging theorem in the … context of model uncertainty can be extended to the case in which the options available for static hedging (hedging options … be equivalent to no-arbitrage under the additional assumption that hedging options with non-zero spread are non …
Persistent link: https://www.econbiz.de/10010489073
. The minimization of the calibration functional relies strongly on a variance reduction technique based on hedging and deep … hedging, which is interesting in its own right: it allows the calculation of model prices and model implied volatilities in an …
Persistent link: https://www.econbiz.de/10012373082
This paper studies the effect of variance swap in hedging volatility risk under the mean-variance criterion. We …
Persistent link: https://www.econbiz.de/10012293125