| 5 | -- | 10 | Vladimir Zwass. Editor's Introduction |
| 11 | -- | 44 | M. Tolga Akçura, Zafer D. Ozdemir, Sanjay Jain. Expert Competition and the Internet |
| 45 | -- | 72 | Christian Schlereth, Christian Barrot, Bernd Skiera, Carsten Takac. Optimal Product-Sampling Strategies in Social Networks: How Many and Whom to Target? |
| 73 | -- | 104 | Liwei Liu, Nikolay Mehandjiev, Dong-Ling Xu. Context Similarity Metric for Multidimensional Service Recommendation |
| 105 | -- | 136 | Dimitris Drossos, George M. Giaglis, Pavlos A. Vlachos, Efpraxia D. Zamani, George Lekakos. Consumer Responses to SMS Advertising: Antecedents and Consequences |