The principal reason which pushes us to make this study it is the appearance of the new
service firms similar to the Tunisian post office especially concerning the postal parcels. The …

Our study desires to address the criticized issue by bus users in Constantine and suggest
improvement in terms of service quality, attractiveness, and competition. We adopt an …

La sous-traitance fait partie intégrante de la stratégie concurrentielle dans le marché
mondial. Les entreprises cherchent continuellement à sauvegarder la qualité de leur service …

Not all the tourists look for the same when travelling to other countries. The cultural
differences between tourists from different parts of the world, have forced the tourism …