Chaima Ben Mahmoud Student (Ph.D.), GERAD share IHEC Carthage benmahmoudchaima@gmail.com Education since Sep 2019 Ph.D. Credit analysis of the Tunis Stock Exchange’s companies IHEC Carthage, Amel Zenaidi, director, Hatem Ben-Ameur, co-director Publications Sep 2025 G-2025-61 An option-based QML approach for estimating structural models Hatem Ben-Ameur, Chaima Ben Mahmoud, and Amel Zenaidi We develop a maximum-likelihood (ML) approach based on option markets for estimating structural models. We use dynamic programming and finite elements, der... BibTeX reference