Sponsored by: Center for Entrepreneurial Studies, Babson College; vol. for 1985 co-sponsored by the Wharton Entrepreneurial Center, University of Pennsylvania; 1991 co-sponsored by the Joseph M. Katz Graduate School of Business, University of Pittsburgh; 1992 co-sponsored by INSEAD, European Institute of Business Administration; 1993 co-sponsored by the Small Business Development Center, University of Houston