Volume 15, Issue 1

Editorial
Beat F. Schmid, Hans-Dieter Zimmermann, Izabella B. Mierzejewska   

Preface to the Focus Theme Section 'Pervasive Computing/ Ambient Intelligence'
Bharat Rao, Hans-Dieter Zimmermann   

Ubiquitous Computing-Driven Business Models: A Case of SK Telecom's Financial Services
Bongsik Shin, Ho Geun Lee   

Consensus and Differences of Opinion in Electronic Prediction Markets
Thomas S. Gruca, Joyce E. Berg, Michael Cipriano   

Performance in Electronic Marketplaces: Theory in Practice
Philip O'Reilly, Patrick Finnegan   

The Diffusion and Efficient Use of Electronic Commerce among Small and Medium-sized Enterprises: An International Three-Industry Survey
Roman Beck, Rolf T. Wigand, Wolfgang König   

Designing Pricing Mechanisms for Autonomous Agents Based on Bid-Forecasting
Dionisis D. Kehagias, Andreas L. Symeonidis, Pericles A. Mitkas   

Use of Ontologies to Support the Situation Room Metaphor as an Auction Engine for Corporate Information and Knowledge Exchange
Bob Roberts, Adamantios Koumpis

Book reviews