Showing 1 - 10 of 4,934
study the question what an investor can do who is unwilling to spend that much, and who is ready to use a hedging strategy …
Persistent link: https://www.econbiz.de/10010309909
An investor faced with a contingent claim may eliminate risk by (super-)hedging in a financial market. As this is often …
Persistent link: https://www.econbiz.de/10010310016
This paper provides a theoretical and numerical analysis of robust hedging strategies in diffusion?type models … including stochastic volatility models. A robust hedging strategy avoids any losses as long as the realised volatility stays …
Persistent link: https://www.econbiz.de/10010316082
, namely risk management (hedging), and speculation. However, these contracts from the perspective of Islamic experts are …
Persistent link: https://www.econbiz.de/10010458100
This paper applies to the static hedge of barrier options a technique, mean-square hedging, designed to minimize the … size of the hedging error when perfect replication is not possible. It introduces an extension of this technique which … preserves the computational efficiency of mean-square hedging while being consistent with any prior pricing model or with any …
Persistent link: https://www.econbiz.de/10010292791
A discrete time model of financial markets is considered. It is assumed that the stock price evolution is described by a homogeneous Markov chain. In the focus of attention is the expected value of the guaranteed profit of the investor that arises when the jumps of the stock price are bounded....
Persistent link: https://www.econbiz.de/10010293729
Taking a portfolio perspective on option pricing and hedging, we show that within the standard Black …) hedging the total risk of each option separately, the correct hedge portfolio in discrete time eliminates linear (delta) as … indefinitely. This ties the literature on option pricing and hedging closer together with the APT literature in its focus on …
Persistent link: https://www.econbiz.de/10010324983
It is well-known that Gaussian hedging strategies are robust in the sense that they always lead to a cost process of … hedging instruments from a given set of traded assets, in particular of zero coupon bonds, is studied. Misspecified hedging …
Persistent link: https://www.econbiz.de/10010263067
in discrete time. Therefore, the hedging bias which originates from the effects of time-discretising strategies is … analysed. It turns out that a systematic hedging bias can only be avoided if a discrete-time hedging model is used. It is shown … how the robustness property for convex payoffs is recovered while at the same time the hedging bias is avoided. …
Persistent link: https://www.econbiz.de/10010263078
Since the collapse of the Metallgesellschaft AG due to hedging losses in 1993, energy practitioners have been concerned … hedging long-dated futures and options with their short-dated counterparts, we find that the long-term tracking errors are, on …
Persistent link: https://www.econbiz.de/10013201063