RT Conference Proceedings SR 00 A1 Wierzbicki, A.P. T1 Uncertainty and predictability in socio-economic systems YR 1995 FD July 1995 T2 Proceedings of IFAC-IFIP-IFORS Symposium on Computational Techniques in Modeling and Control of National and Regional Economies AV Published LK https://pure.iiasa.ac.at/id/eprint/4407/