Showing 1 - 10 of 77
expansion to price options when the risk-neutral density is asymmetric and leptokurtic. Amongst them, one can distinguish the …
Persistent link: https://www.econbiz.de/10010745304
Several authors have proposed series expansion methods to price options when the risk-neutral density is asymmetric and … sensitivities of option prices to shifts in skewness and kurtosis using parameter values from Corrado- Su (1996) and Brown …-Robinson (2002), and market data from the French options market. We show that di¤erences between the original, corrected, and our …
Persistent link: https://www.econbiz.de/10011071378
-instrument minimum-variance hedging strategies are derived analytically. Using S&P 500 options, we examine a set of alternative models … moneyness. But, for hedging, adding either jumps or stochastic interest rates does not seem to improve performance any further …
Persistent link: https://www.econbiz.de/10005369017
We provide an analytical and flexible framework to evaluate incentive options. Our model not only considers vesting … resetting to capture the fact that firms tend to grant more options after existing options are either exercised or become deep … out of the money. By treating the incentive option as a flow of barrier options, we are able to obtain a near …
Persistent link: https://www.econbiz.de/10005329033
single-instrument minimum-variance hedging strategies are derived analytically. Using S&P 500 options, we examine a set of … does not "smile" across moneyness. But, for hedging, adding either jumps or stochastic interest rates does not seem to …
Persistent link: https://www.econbiz.de/10005586865
options, we find that when sampled intraday (or inter-day), (i) call (put) prices often go down (up) even as the underlying … consistent with observed option-price dynamics; options are not redundant securities, nor ideal hedging instruments---puts and …
Persistent link: https://www.econbiz.de/10005587032
framework only helps the pricing of extremely short-term options but not the hedging performance. Given that only options of … relatively short terms are used in existing studies, this paper addresses two related questions: Do long-term options contain … different information than short-term options? If so, can long-term options better differentiate among alternative models? Our …
Persistent link: https://www.econbiz.de/10005587106
Volatility risk premia compensate agents for holding assets whose payoffs correlate with times of high return variation. This paper takes a structural approach to explain the cross-section of volatility risk premia of stocks using a Lucas orchard with heterogeneous beliefs, stochastic...
Persistent link: https://www.econbiz.de/10010745732
This paper examines the relation between dollar-real exchange rate volatility implied in option prices and subsequent realized volatility. It investigates whether implied volatilities contain information about volatility over the remaining life of the option which is not present in past returns....
Persistent link: https://www.econbiz.de/10005063748
The fact that the expected payoffs on assets and call options are infinite under most log-stable distributions led Paul … Fourier Transform (FFT) can be used to quickly evaluate options directly from the characteristic function of any RNM. The log …-stable RNM characteristic function presented here therefore greatly facilitates the pricing of options on log-stable assets, by …
Persistent link: https://www.econbiz.de/10005328962