We present a framework to evaluate the impact of digital music distribution. We set up a representative model that enables the comparative static analysis. We then interpret two empirical observations about the music industry, the sales decline and the price constancy, and fit the model to these...

We used the XML Rule system, earlier described in 7, 14, and 16, to simulate litigation arising from electronic commerce in a purchase order situation. This work is distinguished by using XML documents that comply with standards, especially those from OASIS

Interest is growing among IT executives in the benefits offered by relatively new developments in the business integration arena such as service oriented architectures (SOA). By improving communication and integration between IT systems regardless of the

In administration, information technology represents a field with major implications in its functioning and the re-configuration of the computer infrastructure is responsible for a series of efficient changes concerning the development of the administrative process. Thus, our paper tries to...