Results 161 to 170 of about 1,024,611 (253)

Goodness-of-fit of the Heston model

open access: yes, 2003
An analytical formula for the probability distribution of stock-market returns, derived from the Heston model assuming a mean-reverting stochastic volatility, was recently proposed by Dragulescu and Yakovenko in Quantitative Finance 2002. While replicating their results, we found two significant weaknesses in their method to pre-process the data, which
openaire   +2 more sources

Bayesian Estimation of a Stochastic Volatility Model Using Option and Spot Prices: Application of a Bivariate Kalman Filter [PDF]

open access: yes
In this paper Bayesian methods are applied to a stochastic volatility model using both the prices of the asset and the prices of options written on the asset.
Catherine S. Forbes   +2 more
core  

Host microbiome-pathogen interactions in pediatric infections. [PDF]

open access: yesCurr Opin Infect Dis, 2023
Hurst JH, Heston SM, Kelly MS.
europepmc   +1 more source

Gut inflammation associated with age and Alzheimer's disease pathology: a human cohort study. [PDF]

open access: yesSci Rep, 2023
Heston MB   +21 more
europepmc   +1 more source

GCP III is not the "off-target" for urea-based PSMA ligands. [PDF]

open access: yesEur J Nucl Med Mol Imaging, 2023
Lee Z, Heston WD, Wang X, Basilion JP.
europepmc   +1 more source

Asymptotic properties and drift parameter estimations of the ergodic double Heston model based on continuous-time observations [PDF]

open access: yesarXiv
The double Heston model is one of the most popular option pricing models in financial theory. It is applied to several issues such that risk management and volatility surface calibration. This paper deals with the problem of global parameter estimations in this model.
arxiv  

Implied value-at-risk and model-free simulation. [PDF]

open access: yesAnn Oper Res, 2022
Bernard C, Perchiazzo A, Vanduffel S.
europepmc   +1 more source

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