Initial period (1977 - 1994) Researcher at the Research Center for Applied Economics Algiers
Second period (1994-till current) Researcher and Senior researcher at the Centre Lillois d'Etudes et de Racherche en Sociology et Economie (CLERSE - UMR 8019 CNRS) University of Lille - France
Lecturing and research
Director of Master Degree
Initial Bachelor degree was from Oran and Agiers University in 1972
Master of Science in Management from Bath University 1974-1976
PhD from Bath Spa University (UK) 1979-1982