In this paper, we introduce an analytical model for maximizing social welfare, which can be used for finding the optimal offering of a set of software services. The analytical model also explains the impact of service flexibility on customer¡¯s selection of business services and on the revenue...

La mondialisation et la globalisation des marchés semblent compromettre la pérennité de la plupart des PME dont la situation stratégique est, d’ordinaire, fragile. Dans ce contexte, elles disposent, pourrait-on dire, d’une ultime alternative: l’innovation globale. Il en résulte sa...

As IT technology advanced, a new style of innovation emerged, in which a leading innovation company invites end-users to its open software service platform. With respect to this type of innovation, a lot of innovation studies were performed to understand the structure of the interaction among...

L’innovation tient actuellement un rôle important dans le développement et la pérennité des entreprises, c’est pourquoi étudier la place de l’innovation dans les actions qu’entreprend Intel parait intéressant au regard de l’importance des moyens que donne cette entreprise pour la...

One of the important characteristics of Web2.0 is the collaboration between Web2.0 service providers. They allow users (i.e., providers, developers, consumers) to combine their services. The prerequisite for this collaboration is openness of the Web2.0 service system. Although the Web2.0...

Grid computing evolves toward an open computing environment, which is characterized by highly diversified resource providers and systems. As the control of each computing resource becomes difficult, the security of users¡¯ job is often threatened by various risks occurred at individual...

This paper presents the design and implementation of the GridEcon Marketplace. In addition to supporting a market mechanism for trading computing resources on a pay-per-use basis, this marketplace also provides an environment for integrating value-added support services. These value-added...

Cloud computing markets face challenges, such as a large variety of different resource types in the market. A large variety of resource types results in a low number of matches of ask and bids. Consequently, the market has a low liquidity, which is economically inefficient and can lead to market...

Les alliances de marques ont été essentiellement étudiées selon une approche cognitive. Le développement des travaux sur la relation consommateur-marque et notamment ceux sur l’identification à la marque permet d’apporter à cette pratique une approche relationnelle. La question posée...

Low liquidity of cloud markets can result in market instability and inefficiency, preventing the successful implementation of ubiquitous computing on demand. To circumvent this issue, it has been suggested to channel demand and supply into a limited number of standardized services. These...