Ph.D. Students

Christian Urom, Center of Research for Energy and Climate Change (CRECC)-Paris School of Business.

Start Date: November 2017

thesis defense date 12th of October 2021

Selected Published articles:



Ahmed Ayedi, IHEC, Carthage, Laboratoire d'Economie Dionysien (LED) & Center of Research for Energy and Climate Change (CRECC)-Paris School of Business.

Start Date: December 2017.

Published Article

  • Fossil Energy and Clean Energy Stock Markets under COVID-19 Pandemic, Applied Economics, March 2021 (with Y. Ghabri and K. Guesmi)




Myriam Ben Osman, ESCT & Center of Research for Energy and Climate Change (CRECC)-Paris School of Business.

Start Date: December 2019.

Mayssa Mhadbi, ESCT, University of versailles & Center of Research for Energy and Climate Change (CRECC)-Paris School of Business.

Start Date: December 2019.

Published article:


  • On the asymmetric relationship between stock market development, energy efficiency and environmental quality: A nonlinear analysis ( with K. Guesmi,M. Gallali & S. Goutte) International Review of Financial Analysis, Juillet 2021.