1. Ben Jelili, R. 2008. “Competition, Efficiency and Competition Policy in Tunisia.” In Competition and Efficiency in the Arab Countries, ed. Khalid Sekkat. Palgrave, Macmillan.
2. Breitung, J., and M. H. Pesaran. 2008. “Unit roots and cointegration in panels,” In The Econometrics of Panel Data (Third Edition), eds. L. Matyas, and P. Sevestre, Ch. 9, pp. 279–322.
3. Im, K. S., M. H. Pesaran, and Y. Shin. 1997. “Testing for unit roots in heterogeneous panels.” Working Paper, University of Cambridge.
4. Levin, A., and C. F. Lin. 1993. Unit root in panel data: New results. University of California, San Diego, Working Paper.
5. Morrisson, C., and B. Talbi. 1996. La croissance de l’économie Tunisienne en longue période, étude du centre de développement de l’OCDE, série croissance, OCDE, 149 p.