A social identity perspective on participation in virtual healthcare communities

Na Liu, National University of Singapore, Singapore, Singapore.
Hock Chan, Information Systems, National University of Singapore, Singapore, Singapore.

A Sociomateriality Practice Perspective of Online Social Networking

Ravi Thambusamy, The University of North Carolina at Greensboro, Greensboro, NC, United States.
Hamid Nemati, The University of North Carolina at Greensboro, Greensboro, NC, United States.

A Systematic Examination of Member Turnover and Online Community Health

Xiaoqing Wang, University of Maryland, College Park, United States.
Shannon Lantzy, University of Maryland, College Park, United States.

An Analysis of Network Competition with Changes of Network Topology through “Open API”

Gwangjae Jung, KAIST College of Business, Seoul, Korea, Republic of.
Byungtae Lee, KAIST College of Business, Seoul, Korea, Republic of.

Are we in this together? Exploring private-collective knowledge communities

Paul Di Gangi, Loyola University Maryland, Baltimore, MD, United States.
Robin Teigland, Stockholm School of Economics, Stockholm, Sweden.
Bjorn-Tore Flaten, University of Agder, Kristiansand, Norway.
Elia Giovacchini, Stockholm University, Stockholm, Sweden.

Automatic Reputation Assessment in Wikipedia

Thomas Wöhner, Chair of E-Business, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
Sebastian Köhler, Chair of E-Business, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
Ralf Peters, Chair of E-Business, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.

Boundary-spanning documents in online communities

Carsten Østerlund, School of Information Studies, Syracuse University, Syracuse, NY, United States.
Kevin Crowston, School of Information Studies, Syracuse University, Syracuse, NY, United States.

Customer Engagement in an Online Social Platform: A Conceptual Model and Scale Development

Christy Cheung, Finance and Decision Sciences, Hong Kong Baptist University, Hong Kong, Hong Kong.
Matthew Lee, Information Systems, City University of Hong Kong, Hong Kong, Hong Kong.
Xiaoling Jin, Information Systems, City University of Hong Kong, Hong Kong, Hong Kong.

Digital Complementary Assets

Michael Rosemann, Faculty of Science and Technology, Queensland University of Technology, Brisbane, QLD, Australia.
Magnus Anderson, Viktoria Institute, Gothenburg, Sweden.
Mikael Lind, Viktoria Institute, Gothenburg, Sweden.

Does Dormant Faultline Still Matter in Distributed Teams? Extending the Faultline Concept to Distributed Environment

Yide Shen, Rowan University, Glassboro, NJ, United States.
Michael Gallivan, Information Systems, Georgia State U., Atlanta, GA, United States.

Exploring the Role of Online Social Network Dependency in Habit Formation

Dimple Thadani, City University of Hong Kong, Hong Kong, Hong Kong.
Christy Cheung, Finance and Decision Sciences, HKBU, Hong Kong, Hong Kong.

F-commerce and the Crucial Role of Trust

Christian Brock, Zeppelin University, Friedrichshafen, Germany.
Markus Blut, Department of Marketing, University of Dortmund, Dortmund, Germany.
Marc Linzmajer, Department of Marketing, Zeppelin University, Friedrichshafen, Germany.
Björn Zimmer, Yourfans, Berlin, Germany.

Generating creative ideas through crowds: An experimental study of combination

Lixiu Yu, Stevens Institute of Technology, Jersey city, NJ, United States.
Jeffrey Nickerson, Howe School of Technology management, Stevens Institute of Technology, Hoboken, NJ, United States.

Idea Evaluation Mechanisms for Collective Intelligence in Open Innovation Communities: Do Traders outperform Raters?

Ivo Blohm, Chair for Information Systems (I17), Technische Univsersität München, Garching b. München, Germany.
Christoph Riedl, Institute for Quantitative Social Science, Harvard University, Cambridge, MA, United States.
Jan Marco Leimeister, Chair for Information Systems, Universität Kassel, Kassel, Germany.
Helmut Krcmar, Chair for Information Systems, Technische Universität München (TUM), Garching, Germany.

INCREASING THE WILLINGNESS TO COLLABORATE ONLINE: AN ANALYSIS OF SENTIMENT-DRIVEN INTERACTIONS IN PEER CONTENT PRODUCTION

Mihai Grigore, Economics and Business Administration, Business Information Systems, Goethe University Frankfurt, Frankfurt am Main, Germany.
Christoph Rosenkranz, Economics and Business Administration, Goethe University, Frankfurt am Main, Germany.

IT Artifacts and Online Communities: The Role of Technology as Institutional Carriers

Magda Hercheui, Department of Business Information & Operations, Westminster Business School, London, United Kingdom.

It’s All About Networking! Empirical Investigation of Social Capital Formation on Social Network Sites

Ksenia Koroleva, Institute of Information Systems, Humboldt-University Berlin, Berlin, Germany.
Hanna Krasnova, Institute of Information Systems, Humboldt-Universität zu Berlin, Berlin, Germany.
Natasha Veltri, University of Tampa, Tampa, FL, United States.
Oliver Günther, Institute of Information Systems, Humboldt-Universität zu Berlin, Berlin, Germany.

Knowledge Collaboration in Distributed Practice Communities

Sri Kudaravalli, HEC Paris, Jouy-en-Josas, France.
Samer Faraj, McGill University, Montreal, Canada.

Knowledge Transfer in Information Systems Support Community: Network Effects of Bridging and Reaching

Lei Chi, Rensselaer Polytechnic Institute, Troy, NY, United States.
Xuefei(Nancy) Deng, Information Technology Management, University of Hawaii at Manoa, Honolulu, HI, United States.

Measuring the Impact of Organizational Social Web Site Usage on Work Performance: A Multilevel Model

Philip Raeth, Institute of Research on Information Systems (IRIS), EBS Business School, Wiesbaden, Germany.
Maurice Kügler, Institute of Research on Information Systems (IRIS), EBS Business School, Wiesbaden, Germany.
Stefan Smolnik, Institute of Research on Information Systems (IRIS), EBS Business School, Wiesbaden, Germany.

NETWORK STABILITY AND SOCIAL CONTAGION ON THE MOBILE INTERNET

SANG PIL HAN, Department of Information Systems, City University of Hong Kong, Kowloon Tong, Hong Kong.
Anindya Ghose, Information, Operations & Management Sciences, New York University, NEw York, NY, United States.
Raghuram Iyengar, Marketing Department, University of Pennsylvania, Philadelphia, PA, United States.

Participation, Feedback & Incentives in a Competitive Forecasting Community

Florian Teschner, KIT, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Athanasios Mazarakis, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Ryan Riordan, IISM, Karlsruhe Institute of Technology (KIT), Karlsruhe, BW, Germany.
Christof Weinhardt, KIT, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.

Perceived Software Platform Openness: The Scale and its Impact on Developer Satisfaction

Daniel Hilkert, Institute for Information Systems and New Media (WIM), Ludwig-Maximilians-University Munich, Munich, Germany.
Alexander Benlian, Institute for Information Systems and New Media (WIM), Ludwig-Maximilians-University Munich, Munich, Germany.
Marko Sarstedt, Institute for Market-based Management (IMM), Ludwig-Maximilians-University of Munich, Munich, Germany.
Thomas Hess, Institute for Information Systems and New Media (WIM), Ludwig-Maximilians-University Munich, Munich, Germany.

Revisiting Self-Selection Biases in E-Word-of-Mouth: An Integrated Model and Bayesian Estimation of Multivariate Review Behaviors

Xiao Ma, Operations and Information Management, University of Wisconsin-Madison, Madison, WI, United States.
Sung Kim, Operations and Information Management, University of Wisconsin-Madison, Madison, WI, United States.

Social Information Systems: Review, Framework, and Research Agenda

Daniel Schlagwein, Department of Information Systems and Information Management, University of Cologne, Cologne, NRW, Germany.
Detlef Schoder, Department of Information Systems and Information Management, University of Cologne, Cologne, NRW, Germany.
Kai Fischbach, Department of Information Systems and Information Management, University of Cologne, Cologne, NRW, Germany.

Telepresence in Business Meetings

Willem Standaert, Faculty of Economics and Business Administration - Marketing Department, Ghent University, Ghent, Belgium.
Steve Muylle, Vlerick Leuven Gent Management School, Ghent, Belgium. & Ghent University, Ghent, Belgium.
Amit Basu, Cox School of Business, Southern Methodist University, Dallas, TX, United States.

The effects of user identity and sanctions in online communities on real-world behavior

Michael Baeriswyl, Department of Management, Technology, and Economics, ETH Zurich, Zürich, Switzerland.
Thorsten Staake, Department of Management, Technology, and Economics, ETH Zurich, Zürich, Switzerland.
Claire-Michelle Loock, Department of Management, Technology, and Economics, ETH Zurich, Zürich, Switzerland.

The Formation of Social Influence in Online Recommendation Systems: A Study of User Reviews on Amazon.com

YiMing Zheng, Business Information Systems and Operations Management, University of North Carolina at Charlotte, Charlotte, NC, United States.
Kexin Zhao, Business Information Systems and Operations Management, University of North Carolina at Charlotte, Charlotte, NC, United States.
Antonis Stylianou, Business Information Systems and Operations Management, University of North Carolina at Charlotte, Charlotte, NC, United States.

THE VALUE OF SOCIAL MEDIA: TOWARD MEASURING SOCIAL MEDIA STRATEGIES

Keri Larson, MIS Department, University of Georgia, Athens, GA, United States.
Richard Watson, MIS Department, University of Georgia, Athens, GA, United States.

To Tell or Not to Tell: Examining Team Silence and Voice in Online Ad Hoc Teams

Stacie Petter, Information Systems & Quantitative Analysis, University of Nebraska at Omaha, Omaha, NE, United States.
Rick Petter, Canned Sites, LLC, Omaha, NE, United States.

Trusting Social Location Technologies and Interactions

Paul Russo, Technology Management, Polytechnic Institute of New York University, New York, NY, United States.
Oded Nov, Technology Management, Polytechnic Institute of New York University, New York, NY, United States.

Understanding Continuance Usage of Social Networking Services: A Theoretical Model and Empirical Study of the Chinese Context

Guopeng Yin, University of International Business and Economics, Beijing, China.
Xusen Cheng, Information Technology and Management, University of International Business and Economics, Beijing, China.
Ling Zhu, College of Management, Long Island University C.W. Post Campus, New York, NY, United States.

Understanding online collaboration technology adoption by researchers – a model and empirical study

Angelika Bullinger, Institute of Information Systems, University of Erlangen-Nuremberg, Nuremberg, Germany.
Uta Renken, Institute of Information Systems, University of Erlangen-Nuremberg, Nuremberg, Germany.
Kathrin Moeslein, Institute of Information Systems, University of Erlangen-Nuremberg, Nuremberg, Germany.

When Artificial Feedback Hurts — Empirical Evidence from Community-Based Configuration Systems

Christian Hildebrand, Center for Customer Insight, University of St. Gallen, St. Gallen, Switzerland.
Jan Landwehr, Center for Customer Insight, University of St. Gallen, St. Gallen, Switzerland.
Andreas Herrmann, Center for Customer Insight, University of St. Gallen, St. Gallen, Switzerland.