Showing 1 - 10 of 24
more likely to suffer from asymmetry behavior of volatility. We also confirm that firm leverage is linked to this asymmetry …
Persistent link: https://www.econbiz.de/10014332521
This paper aims to examine the symmetric and asymmetric effects of third country exchange rate volatility on the trade flow between the US and EU from January 2003 through March 2021. The monthly disaggregated data of the top twelve export and import industries are the sample frame. We find that...
Persistent link: https://www.econbiz.de/10014332522
This paper proposes a new method for pricing American options that uses importance sampling to reduce estimator bias and variance in simulation-and-regression based methods. Our suggested method uses regressions under the importance measure directly, instead of under the nominal measure as is...
Persistent link: https://www.econbiz.de/10013201024
Recently it was shown that the estimated American call prices obtained with regression and simulation based methods can be significantly improved on by using put-call symmetry. This paper extends these results and demonstrates that it is also possible to significantly reduce the variance of the...
Persistent link: https://www.econbiz.de/10013201188
This paper proposes a variant of a threshold stochastic conditional duration (TSCD) model for financial data at the … transaction level. It assumes that the innovations of the duration process follow a threshold distribution with a positive support …
Persistent link: https://www.econbiz.de/10012611110
The paper builds a Variance-Gamma (VG) model with five parameters: location (μ), symmetry (δ), volatility (σ), shape (»), and scale (θ); and studies its application to the pricing of European options. The results of our analysis show that the five-parameter VG model is a stochastic...
Persistent link: https://www.econbiz.de/10014332830
This paper proposes a semiparametric realized stochastic volatility model by integrating the parametric stochastic volatility model utilizing realized volatility information and the Bayesian nonparametric framework. The flexible framework offered by Bayesian nonparametric mixtures not only...
Persistent link: https://www.econbiz.de/10013201300
This paper considers a flexible class of time series models generated by Gegenbauer polynomials incorporating the long memory in stochastic volatility (SV) components in order to develop the General Long Memory SV (GLMSV) model. We examine the corresponding statistical properties of this model,...
Persistent link: https://www.econbiz.de/10012610989
This study compares the performance of several methods to calculate the Value-at-Risk of the six main ASEAN stock markets. We use filtered historical simulations, GARCH models, and stochastic volatility models. The out-of-sample performance is analyzed by various backtesting procedures. We find...
Persistent link: https://www.econbiz.de/10012611007
Recently, a large number of empirical studies indicated that individual equity options exhibit a strong factor structure. In this paper, the importance of systematic and idiosyncratic volatility and jump risks on individual equity option pricing is analyzed. First, we propose a new factor...
Persistent link: https://www.econbiz.de/10012611231