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investors began to look at volatility from a different angle. It happened due to emergence of a market for new derivative …. Then we describe valuation and hedging methodology for vanilla variance swaps as well as for the 3-rd generation volatility …Traditionally volatility is viewed as a measure of variability, or risk, of an underlying asset. However recently …
Persistent link: https://www.econbiz.de/10010319195
growing use of derivative instruments on the stability of the financial markets and the effectiveness ofmonetary policy …
Persistent link: https://www.econbiz.de/10010478816
Persistent link: https://www.econbiz.de/10010478817
, is the risk management of the embedded options by a tractable and realistic hedging strategy. The long maturity of life …--insurance products makes it necessary to lift the Black/Scholes assumptions and consider an uncertain volatility scenario, thus …
Persistent link: https://www.econbiz.de/10010263089
including stochastic volatility models. A robust hedging strategy avoids any losses as long as the realised volatility stays …This paper provides a theoretical and numerical analysis of robust hedging strategies in diffusion?type models …
Persistent link: https://www.econbiz.de/10010316082
volatility models including long memory and leverage effects. We compute the price by applying a present value scheme as well as … the Black-Scholes and Hull-White formulas which includes stochastic volatility. We find that long memory as well as …
Persistent link: https://www.econbiz.de/10010296646
This paper aims to unify exotic option closed formulas by generalizing a large class of existing formulas and by setting a framework that allows for further generalizations. The formula presented covers options from the plain vanilla to most, if not all, mountain range exotic options and is...
Persistent link: https://www.econbiz.de/10010301702
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
financial volatility as well as intermittent dynamics and excess of kurtosis. A sufficient condition for strict stationarity and …
Persistent link: https://www.econbiz.de/10011807314
In this paper we derive a market value for Guaranteed Annuity Optionusing martingale modeling techniques. Furthermore, we show how to construct a static replicating portfolio of vanillainterest rate swaptions that replicates the Guaranteed Annuity Option. Finally, we illustrate with historical...
Persistent link: https://www.econbiz.de/10010325024