Similar title to Fedra, K., Weigkricht, E., & Winkelbauer, L. (1986). A Hybrid Approach to Information and Decision Support Systems: Hazardous Substances and Industrial Risk Management. IIASA Research Report (Reprint). IIASA, Laxenburg, Austria: RR-87-012. Reprinted from Economics and Artificial Intelligence, J.L. Roos (ed.), Pergamon Press, Oxford, UK, pp. 169-175 [1986].