Apres avoir etutie les evolutions recentes en Argentine, qui illustrent bien les mecanismes importants, nous construisons un models theorique a deux periodes pour mettre en evidence les differents avantages et inconvenients de la fixite ou de la flexibilite, et determiner le degre optimal de...

We study an optimal pricing scheme in an internal distributed database environment with many users. The pricing scheme is an extension of the congestion externality pricing proposed by Mendelson [16]. Our model captures not only the congestion externality but also the network externality among...