1. Energy pricing, biomass accumulation, and project appraisal: a thermodynamic approach to the economics of ecosystem management;Amir,1987
2. Review and evaluation of input-output flow analysis for ecological applications;Barber,1979
3. The energy costs of goods and services;Bullard;Energy Policy,1975
4. Network optimization in ecosystem development;Cheung,1985
5. Costanza, R. and Hannon, B., forthcoming. Multicommodity ecosystem analysis: dealing with apples and oranges in flow and compartmental analysis. In: B. Patten and S. Jørgensen (Editors), Progress in Systems Ecology: Mid-1980's Issues and Perspective.