1. The qualitative design of economic policies and planner-model interaction;Hughes Hallett,1980
2. Quantitative Economic Policies and Interactive Planning;Hughes Hallett,1983
3. Analysis and Control of Dynamic Economic Systems;Chow,1975
4. A feedback control rule for cocoa market stabilisation;Kim,1975
5. Some extensions and comparisons in the theory of Gauss-Seidel techniques for solving large equation systems;Hughes Hallett,1981