Showing 1 - 10 of 14
We introduce a new analytical approach to price American options. Using an explicit and intuitive proxy for the …, this method can accurately price options with time-to-maturity up to several years. The main advantage of our approach over …
Persistent link: https://www.econbiz.de/10005857779
and a finite family of European call options with various strikes and maturities. We first introduce local implied … volatilities and price level as market observables which parametrize the staticarbitrage bounds of options across strikes and …
Persistent link: https://www.econbiz.de/10005857780
In empirical modeling, there have been two strands for pricing in the options literature, namely the parametric and …
Persistent link: https://www.econbiz.de/10005857988
This paper investigates the impact of heterogeneous beliefs of professional investors on the currency options market … and economically strong effect on the implied volatility of currency options, on the shap e of the implied volatility …
Persistent link: https://www.econbiz.de/10005858023
In the existing literature on barrier options, much effort has been exerted to ensureconvergence through placing the … analytical option price.We study the convergence properties of various types of options including (but not limited to) double … knock-out, exponential barrier, double (constant) linear barriers and linear time-varying barriers. For options whose strike …
Persistent link: https://www.econbiz.de/10005858216
power. Empirical studies based on S&P 500 index options show that our method outperforms several competing pricing models in …
Persistent link: https://www.econbiz.de/10005858326
Do you enjoy chores such as mowing the lawn or, as it is called in Canada, shovelling the snow? Below we discuss a simpler method of trimming the hedge, suggested by Barone-Adesi, Engle and Mancini. Assuming the option price is homogeneous our calculation is model independent and provides delta...
Persistent link: https://www.econbiz.de/10005858390
We show that a simple equilibrium model with uncertain growth is able to simultaneously generate patterns in implied volatility and risk aversion that are similar to the ones observed in the data. In addition, the model produces an implied pricing kernel that is increasing for particular levels...
Persistent link: https://www.econbiz.de/10005858509
In this article, we describe the various sorts of American Parisian options and propose valuation formulae. Although … standard, barrier and Parisian options. …
Persistent link: https://www.econbiz.de/10005858581
We derive a closed-form asymptotic expansion formula for option implied volatility under a two-factor jump-diffusion stochastic volatility model when time-to-maturity is small. Based on numerical experiments we describe the range of time-to-maturity and moneyness for which the approximation is...
Persistent link: https://www.econbiz.de/10005858590