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value of the exercise price. Extension of the second formula's approach to third options value derives the third formula. A …
Persistent link: https://www.econbiz.de/10004964026
We propose a simple model in which realized stock market return volatility and implied volatility backed out of option prices are subject to common level shifts corresponding to movements between bull and bear markets. The model is estimated using the Kalman filter in a generalization to the...
Persistent link: https://www.econbiz.de/10008549066
We derive an estimator for Black-Scholes-Merton implied volatility that, when compared to the familiar Corrado & Miller [JBaF, 1996] estimator, has substantially higher approximation accuracy and extends over a wider region of moneyness.
Persistent link: https://www.econbiz.de/10010730867
-style options. We introduce a skewed version of the Student-t distribution, whose main advantage is that its shape depends on only … to compare different distributions and use the parameters as inputs to price other options. We explain the method … provides a better fit to market prices of options than the Shimko or implied tree models, and has a lower computation time than …
Persistent link: https://www.econbiz.de/10010731324
models. We also derive two general pricing formulas for futures options. Finally we present an easily applicable sufficient …
Persistent link: https://www.econbiz.de/10010281306
literature suggests that even in the absence of any ability to predict returns, holding options positions on the benchmark assets …. The enhancement from holding options can be substantial if the implied volatilities of the options are higher than the …
Persistent link: https://www.econbiz.de/10010287049
procedure. I parameterize the underlying exchange rate process as a mixture of log-normals, price the options using Monte Carlo …
Persistent link: https://www.econbiz.de/10010334336
While most empirical analysis of prediction markets treats prices of binary options as predictions of the probability …
Persistent link: https://www.econbiz.de/10010267377
The Enron Corporation went from a $65 billion dollar market capitalization to bankruptcy in just 16 months. Using statistical techniques for extracting the implied probability distributions built into option prices, I examine the market's expectation of Enron's risk of collapse. I find that the...
Persistent link: https://www.econbiz.de/10010318377
, with evidence from listed firms in Taiwan, pricing options on stocks denominated in different currencies, with theory and … simple model free volatility in a high frequency world, arbitrage-free implied volatility surfaces for options on single … stock futures, the non-uniform pricing effect of employee stock options using quantile regression, nonlinear dynamics and …
Persistent link: https://www.econbiz.de/10010326212