Volume 38, Number 3, September 2014

Editor’s Comments: Big Data and IS Research
Paulo Goes (pp. iii-viii)

Research Articles

Know Yourself and Know Your Enemy: An Analysis of Firm Recommendations and Consumer Reviews in a Competitive Environment
Wael Jabr and Zhiqiang (Eric) Zheng (pp. 635-654)

Differential Effects of Prior Experience on the Malware Resolution Process LiSarkar_Abstract_12373.pdf
Seung Hyun Kim and Byung Cho Kim (pp. 655-678)

Digression and Value Concatenation to Enable Privacy-Preserving Regression
Xiao-Bai Li and Sumit Sarkar (pp. 679-698)

An Attraction–Selection–Attrition Theory of Online Community Size and Resilience
Brian S. Butler, Patrick J. Bateman, Peter H. Gray, and E. Ilana Diamant (pp. 699-728)

Expectation Confirmation in Information Systems Research: A Test of Six Competing Models
Susan A. Brown, Viswanath Venkatesh, and Sandeep Goyal (pp. 729-756)

Estimating Returns to Training in the Knowledge Economy: A Firm-Level Analysis of Small and Medium Enterprises
Amit Mehra, Nishtha Langer, Ravi Bapna, and Ram Gopal (pp. 757-771)

Cultural Differences and Geography as Determinants of Online Prosocial Lending
Gordon Burtch, Anindya Ghose, and Sunil Wattal (pp. 773-794)

Research Note

Emergence of Power Laws in Online Communities: The Role of Social Mechanisms and Preferential Attachment
Steven L. Johnson, Samer Faraj, and Srinivas Kudaravalli (pp. 795-808)

Special Issue: Sociomateriality of Information Systems Organizing

The Sociomateriality of Information Systems: Current Status, Future Directions
Dubravka Cecez-Kecmanovic, Robert D. Galliers, Ola Henfridsson, Sue Newell, and Richard Vidgen (pp. 809-830)

Dynamic Reconfiguration in Planetary Exploration: A Sociomaterial Ethnography
Melissa Mazmanian, Marisa Cohn, and Paul Dourish (pp. 831-848)

Toward Generalizable Sociomaterial Inquiry: A Computational Approach for Zooming In and Out of Sociomaterial Routines
James Gaskin, Nicholas Berente, Kalle Lyytinen, and Youngjin Yoo (pp. 849-871)

Entanglements in Practice: Performing Anonymity Through Social Media
Susan V. Scott and Wanda J. Orlikowski (pp. 873-893)

A Matter of Life and Death: Exploring Conceptualizations of Sociomateriality in the Context of Critical Care
Matthew Jones (pp. 895-925)

A Trichordal Temporal Approach to Digital Coordination: The Sociomaterial Mangling of the CERN Grid
Will Venters, Eivor Oborn, and Michael Barrett (pp. 927-949)