Volume 41, Number 4, December 2017

Editor’s Comments: Seeing the Forest for the Trees
Arun Rai (pp. iii-vii)

Toward Meaningful Engagement: A Framework for Design and Research of Gamified Information Systems
De Liu, Radhika Santhanam, and Jane Webster (pp. 1011-1034)

Social Network Integration and User Content Generation: Evidence from Natural Experiments
Ni Huang, Yili Hong, and Gordon Burtch (pp. 1035-1058)

Clarifying Ontological Inseparability with Heidegger’s Analysis of Equipment
Kai Riemer and Robert B. Johnston (pp. 1059-1081)

The Impact of Health Information Sharing on Duplicate Testing
Sezgin Ayabakan, Indranil Bardhan, Zhiqiang (Eric) Zheng, and Kirk Kirksey (pp. 1083-1103)

Extracting Representative Information on Intra-Organizational Blogging Platforms
Xunhua Guo, Qiang Wei, Guoqing Chen, Jin Zhang, and Dandan Qiao (pp. 1105-1127)

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 (pp. 1129-1152)

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 (pp. 1153-1178)

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 (pp. 1179-1205)

Supply-Side Network Effects and the Development of Information Technology Standards
Juha Uotila, Thomas Keil, and Markku Maula (pp. 1207-1226)

Drawing a Line in the Sand: Commitment Problem in Ending Software Support
Abhijeet Ghoshal, Atanu Lahiri, and Debrabrata Dey (pp. 1227-1247)

Hidden Profiles in Corporate Prediction Markets: The Impact of Public Information Precision and Social Interactions
Liangfei Qiu, Hsing Kenneth Cheng, and Jingchuan Pu (pp. 1249-1273)

A Nomological Network of Knowledge Management System Use: Antecedents and Consequences
Xiaojun Zhang and Viswanath Venkatesh (pp. 1275-1306)

Assessing Representation Theory with a Framework for Pursuing Success and Failure
Andrew Burton-Jones, Jan Recker, Marta Indulska, Peter Green, and Ron Weber (pp. 1307-1333)

Revealing or Non-Revealing: The Impact of Review Disclosure Policy on Firm Profitability
Xinxin Li (pp. 1335-1345)

Information Technology Investments and Firm Risk Across Industries: Evidence from the Bond Market
Keongtae Kim, Sunil Mithas, and Michael Kimbrough (pp. 1347-1367)

Subject Index for Volume 4