STUART S. NAGEL is Professor of Political Science at the University of Illinois, and Publications Coordinator of the Policy Studies Organization. He is the author of numerous books, including Decision-Aiding Software for Legal Decision-Making (Quorum, 1989), Causation, Prediction, and Legal Analysis (Quorum, 1986), and Law, Policy, and Optimizing Analysis (Quorum, 1986).MIRIAM K. MILLS was Professor of Management at the New Jersey Institute of Technology until her death in March, 1992. She was also an arbitrator with the Federal Mediation and Conciliation Service and the American Arbitration Association. She was the co-author or editor of the Greenwood Press books, Conflict Resolution and Public Policy (1990), and Biomedical Technology and Public Policy (1989).