Mohamed El Arbi Chaffai - Economic Research Forum (ERF)

Mohamed El Arbi Chaffai

Research Fellows

Professor, Faculté des Sciences Economiques et de Gestion de Sfax

Areas of Interest:

  • Mathematical Economics
  • Production Econometrics


  • Ph.D., Mathematical Economics and Econometrics, University of Aix-Marseille, France, 1985
  • B.A., Economics, University of Tunis, Tunisia, 1982


  • Professor, Faculté des Sciences Economiques et de Gestion de Sfax, Present
  • Visiting professor, University Robert Schuman in Strasbourg, France, 1995-2007
  • Visiting professor, CERDI Auvergne University, France, 2004-2007

Latest Publications:

  • Chaffai, M. E., Dietsch M. (2015) Modelling and measuring business risk and the resiliency of retail banks. Journal of Financial Stability, 16, 173-182
  • Chaffai, M. E., Plane P (2014) Some Recent Developments on the Measurement of the Productive Performance: Application to the Moroccan Garment Sector, Revue d’Economie du Développement, HS01, Vol 22, 91-107
  • Chaffai, M. E., Lassoued. S. (2013) Ownership, Technical Efficiency and Cost of Bad Loans : Evidence from the Tunisian Banking Industry. Bankers, Markets and Investors, N122, p36-47
  • Chaffai, M. E., Plane P (2013) Quelques développements récents de la mesure de la performance productive : application au secteur de la confection au Maroc. Revue d’Economie du Développement, 2-3, 101-118,
Working Papers

Firm Productivity, Technology and Export Status, What Can We Learn from Egyptian Industries?

We explore to what extent the export status and technological choices are related to firm ... read more


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