Method of moments estimation for the superposition of square-root diffusions
Year: 2024
Type: article
Abstract: We consider the problem of parameter estimation for the superposition of square-root diffusions. We first derive the explicit formulas for the moments and auto-covariances based on which we develop our moment estimators. We then establish a central limit theorem for the estimators with the explicit formulas for the asymptotic covariance matrix. Finally, we conduct numerical experiments to validate our method.
Authors: Yan-Feng Wu, Jian-Qiang Hu
Institution: Fudan University
Language: English
Subfield: Finance
Domain: Social Sciences
Open Access status: hybrid
Estimated APC paid: $3,450
OpenAlex ID: W4404415764
