[1] Univ Utah, Salt Lake City, UT USA
[2] Washington State Univ, Pullman, WA 99164 USA
[3] Penn State Univ, University Pk, PA 16802 USA
[4] ISBM, Leadership Board B2B, University Pk, PA USA
[5] Univ N Carolina, Chapel Hill, NC USA
[6] London Business Sch, London NW1 4SA, England
[7] Univ Calif Los Angeles, Los Angeles, CA USA
[8] Appl Mkt Sci, Waltham, MA USA
[9] Georgia Inst Technol, Atlanta, GA 30332 USA
[10] Innovat Focus, Lancaster, PA USA
[11] Univ Illinois, Chicago, IL USA