Research Articles

A Nomological Network of Knowledge Management System Use: Antecedents and Consequences
Xiaojun Zhang and Viswanath Venkatesh

Social Media Affordances for Connective Action: An Examination of Microblogging Use During the Gulf of Mexico Oil Spill
Emmanuelle Vaast, Hani Safadi, Liette Lapointe, and Bogdan Negoita

Through the Eyes of Others: How Onlookers Shape the Use of Technology at Work
Anastasia Sergeeva, Marleen Huysman, Maura Soekijad, and Bart van den Hooff

The Impact of Health Information Sharing on Duplicate Testing
Sezgin Ayabakan, Indranil Bardhan, Zhiqiang (Eric) Zheng, and Kirk Kirksey

Clarifying Ontological Inseparabiilty with Heidegger’s Analysis of Equipment
Kai Riemer and Robert B. Johnston

Top Persuader Prediction for Social Networks
Xiao Fang and Paul Jen-Hwa Hu

Extracting Representative Information on Intra-Organizational Blogging Platforms
Xunhua Guo, Qiang Wei, Guoqing Chen, Jin Zhang, and Dandan Qiao

Supply-Side Network Effects and the Development of Information Technology Standards
Juha Uotila, Thomas Keil, and Markku Maula

A Model of Competition Between Perpetual Software and Software as a Service
Zhiling Guo and Dan Ma

The Ecosystem of Software Platform: A Study of Asymmetric Cross-Side Network Effects and Platform Governance
Peijian Song, Ling Xue, Arun Rai, and Cheng Zhang

Antecedents of Information Systems Sourcing Strategies in U.S. Hospitals: A Longitudinal Study
Corey M. Angst, Kaitlin D. Wowak, Sean M. Handley, and Ken Kelley

Drawing a Line in the Sand: Commitment Problem in Ending Software Support
Abhijeet Ghoshal, Atanu Lahiri, and Debabrata Dey

Engaging Voluntary Contributions in Online Communities: A Hidden Markov Mode
Wei Chen, Xiahua Wei, and Kevin Xiaoguo Zhu

Hidden Profiles in Corporate Prediction Markets: The Impact of Public Information Precision and Social Interactions
Liangfei Qiu, Hsing Kenneth Cheng, and Jingchuan Pu

Social Network Integration and User Content Generation: Evidence from Natural Experiments
Ni Huang, Yili Hong, and Gordon Burtch

Research Notes

Information Technology Investments and Firm Risk Across Industries: Evidence from the Bond Market
Keongtae Kim, Sunil Mithas, and Michael Kimbrough

Revealing or Non-Revealing: The Impact of Review Disclosure Policy on Firm Profitability
Xinxin Li

Research Commentary

Toward Meaningful Engagement: A Framework for Design and Research of Gamified Information Systems
De Liu, Radhika Santhnam, and Jane Webster

Theory and Review Articles

Assessing Representation Theory with a Framework for Pursuing Success and Failure
Andrew Burton-Jones, Jan Recker, Marta Indulska, Peter Green, and Ron Weber