Scientific publications
2017Journal articleEnglish
The ARCH(2) model: Pseudo-maximum estimation and asymptotic results under dependent innovations (opens in a new tab)
Authors
West Virginia University
Eugène Kouassi* (Corresponding author)
Scientific publications
Eugène Kouassi* (Corresponding author)
Patrice Takam Soh
Morvan Nongni Donfack
Jean Marcelin B. Bosson
Communication in Statistics- Theory and Methods
This paper investigates the pseudo-maximum likelihood (PML) estimation of an ARCH(2) model when the innovations' law belongs to the quadratic exponential family. In addition, the error terms are conditionally independent, but not necessarily dependent. The consistency and asymptotic normality of the PML estimator are obtained by means of martingale techniques.