Professor Raj Srinivasan Associate Professor Department of Mathematics and Statistics University of Saskatchewan 237 McLean Hall 106 Wiggins Road Saskatoon SK S7N 5E6 Telephone: (306) 966-6128 Facsmile: (306) 966-6086 Email: raj@poisson.usask.ca	Professor Noah F. Gans The Wharton School, University of Pennsylvania 500 Jon M. Huntsman Hall Philadelphia, PA 19104-6340 Tel: 215.898.5872 (phone) Fax: 215.898.3664 (fax) Email: gans@wharton.upenn.edu
Professor Avishai Mandelbaum William Davidson Faculty of Industrial Engineering and Management Technion - Israel Institute of Technology Technion City, Haifa 32000 Israel Work - (972-4) 829-4504 FAX - (972-4) 829-5688 Email: avim@tx.technion.ac.il