The Oran Higher School of Economics (ESE Oran) is authorized to provide doctoral training in the LMD system. It is training through research with a view to obtaining the highest university degree  : 

The period of doctoral training is also considered as professional experience in the research and innovation sector, at the end of which the doctoral student is supposed to have acquired not only scientific and technical skills in his research theme but also those necessary for the management of a project in complete autonomy.