Thèse de doctorat : Université de Fribourg, 2012.
Today's complex organizations such as hospitals, banks, airline companies, rely on sophisticated information systems to process large volume of data necessary to conduct their daily business. These information systems often inherit many weaknesses from the past during their life cycle. This is due to the fact that the organizations must preserve massive past investment in what we call legacy...
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Thèse de doctorat : Université de Fribourg, 2004 ; no 1458.
Distributed virtual worlds are multi-user applications running on several computers connected by a network. They go beyond the traditional document based World Wide Web since multiple users interact within a shared space and are aware of each other. Distance learning, telemedicine, adventure games, virtual shopping malls, virtual conferencing, virtual museums, virtual e-banking are just some...
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Thèse de doctorat : Université de Fribourg : 1999.
Cette thèse a pour objectif de cerner le rôle du risque de change à un niveau beaucoup plus restreint, celui de l’entreprise et de l’investisseur, avec l’exemple du marché suisse des actions. Son importance n’en est cependant pas moindre. Au niveau de l’entreprise, les taux de change représentent un facteur essentiel de la stratégie d’internationalisation. Leur influence sur le...
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