Das netzwerkbasierte Angebot von Diensten in der IT verlagert sich vom bisher dominierenden Client-Server-Ansatz immer stärker in Richtung verteilter Systeme, welche durch Flexibilität, Skalierbarkeit und nicht zuletzt geringe Kosten eine attraktive Alternative zu wartungsintensiven und teuren...

Die vorliegende Dissertation präsentiert eine umfassende Analyse und Strukturierung des Marktes für netzbasierte Dienste. Basierend auf einer detaillierten Untersuchung des ASP-Angebotes und der ASP-Nachfrage in Europa werden geeignete Institutionen und Informationssubstitute für die...

Transportation and warehousing logistics are activities that require strong information systems and computer support. This requirement has grown with the advent of e-commerce. Companies such as FedEx and UPS now allow their customers to track and monitor the fulfilment of their requested...

The fundamental paradigm shift from traditional value chains to agile service value networks (SVN) implies new economic and organizational challenges. This work provides an auction-based coordination mechanism that enables the allocation and pricing of service compositions in SVNs. The mechanism...

The development of new Web services through the composition of existing ones has gained a considerable momentum as a means to realise business-to-business collaborations. Unfortunately, given that services are often developed in an ad hoc fashion using manifold technologies and standards,...

This paper focuses on the challenges associated with composing and pricing web services. We present the results of an online experiment, where subjects were confronted with a variety of choices and decisions relating to web service markets and service composition. Our analysis shows that people...

Industry white papers are increasingly beingused to explain the philosophy and operation of aproduct in marketplace or technology context. Thisexplanation is used by senior managers for strategicplanning in an organization. This research exploresthe effectiveness of white papers and strategies...

Die vorliegende Arbeit ist in sechs Kapitel untergliedert.Das zweite Kapitel beschäftigt sich mit dem ökonomisch-theoretischen Teil derArbeit. Es stellt den Weg der Entwicklung des elektronischen Handels im Webund seine treibenden Faktoren sowie die existierenden Geschäftsmodelle vor.Die...

Modernios informacijos sistemos įgalino kompiuterizuoti verslo procesus. Didėjanti informacinių technologijų svarba paskatino ir dinamiškų verslo procesų kūrimą. Tačiau naudojant standartines interneto sistemų technologijas iškyla didelė problema - nepakankamas puslapių...

Web services are widely used in banking, finance, insurance, tourism, e-business sectors and so on. Web services have emerged only recently, so the issues are typical for new technologies: ideas had arisen on technological level, and methods for modeling and development are coming only later....