Editorial
Y. Pigneur. . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3


RESEARCH ARTICLES
Why contribute to knowledge bases? An exploration of the explanatory factors in the light of the model Utauta, I. BOURDON & S. HOLLETT-HAUDEBERT. . . . . . . . . . . . . . . . . . 9
On the unexpected differences in media use in France and Flanders in Purchasing, F. G. GOETHALS, A. LECLERCQ & A. CARUGATI. . . . . . . . . . . . . . . . . 37
Evaluate the performance of the company caused by the use of web portals - The case of tourism, Y. RIVAL & M. KALIKA . . . . . . . . . . . . . . . . 75


EVENT AND TEACHING EXPERIENCE
Effectiveness of Podcasting in Teaching and Learning: Empirical results for a course taught in mixed formula, H. KHECHINE, S. LAKHAL & D. PASCOT . . . . . . . . . . . . . . . . . . 103


Just published
R. MARCINIAK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131


Scientific events
B. QUINIO . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . . . . . . . . . . . 133