Hajjem, Olfa; Ayadi, Mohamed and Garrouste, Pierre (2011): Complementarities between organizational changes, R&D activity and technological cooperation for the French manufacturing firms. Unpublished.
Sdiri, Hanen and Ayadi, Mohamed (2011): Innovation decision of Tunisian service firms: an empirical analysis. Unpublished.
Cherif, Olfa and Ayadi, Mohamed (2010): Latent separability and price variation in the estimation of demand System. Unpublished.
Sdiri, Hanen and Ayadi, Mohamed (2011): Rôle de l'internationalisation des entreprises tunisiennes de service dans la promotion de l'innovation. Unpublished.
