Advances in Management Information Systems Forthcoming Volumes Case Studies in Competitive Strategy and Information Technology Edited by Nelson F. Granados, Robert J. Kauffman, and Ting Li Collaboration Systems: Technologies, Processes, and Applications Edited by: Jay F. Nunamaker, Jr., Nicholas C. Romano, Jr., and Robert O. Briggs Virtual Communities Edited by Jan Marco Leimeister and Balaji Rajagopolan