The business model concept, although a relatively new topic for research, has garnered growing attention over the past decade. Whilst it has been robustly defined, the concept has so far attracted very little substantive research. In the context of the wide-spread digitization of businesses and...

We present a model to investigate the competitive implications ofelectronic secondary markets that promote concurrent selling of new andused goods on a supply chain. In secondary markets where supplierscannot directly utilize used goods for practicing intertemporal pricediscrimination and where...

Content Delivery Networks (CDNs) are a vital component of the Internet’s content delivery value chain, servicing nearly a third of the Internet’s most popular content sites. However, in spite of their strategic importance little is known about the optimal pricing policies or adoption drivers...

Count data arise in various organizational settings. When the release of such data is sensitive, organizations need information-disclosure policies that protect data confidentiality while still providing data access. In contrast to extant disclosure policies, we describe a new policy for count...

Peer-to-peer networks have emerged as a popular alternative to traditional client-server architectures for the distribution of information goods. Recent academic studies have observed high levels of free-riding in various peer-to-peer networks, leading some to predict the imminent collapse of...

Rapide Fortschritte in der Netzwerk- und Speichertechnologie haben dazu geführt, dass Informationen über viele verschiedene Quellen wie z.B. Personal Computer oder Datenbanken verstreut sind. Weil diese Informationen oft auch sehr heterogen sind, wurde gleichzeitig die Entwicklung effektiver...

Current theoretical arguments highlight the negative implications of cohesion in a network neighborhood for relationships with outsiders. We present argument and evidence illustrating the importance of knowledge overlap inside a neighborhood in moderating the negative internal cohesion effect....

The increasing dependence on information networks for business operations has focused managerial attention on managing risks posed by failure of these networks. In this paper, we develop models to assess the risk of failure of an information network due to attacks that exploits known software...

Using data collected between August 1999 and January 2000 covering 399 books, including New York Times bestsellers, computer bestsellers, and random books, we examine pricing by thirty-two online bookstores. One common prediction is that the reduction in search costs on the Internet relative to...