2 papers
math.ST2025
Asymptotic properties and drift parameter estimations of the ergodic double Heston model based on continuous-time observations
Mohamed Ben Alaya, Houssem Dahbi, Hamdi Fathallah
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 calib…
math.ST2024
On Conditional least squares estimation for the AD(1,n) model
Mohamed Ben Alaya, Houssem Dahbi, Hamdi Fathallah
This paper deals with the problem of global parameter estimation of AD(1, n) where n is a positive integer which is a subclass of affine diffusions introduced by Duffie, Filipovic,…