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Original Articles

Signed digraphs as a mathematical model for environmental policy development

Pages 425-437 | Received 14 Jun 1976, Accepted 21 Jun 1976, Published online: 15 Dec 2008

References

  • Dror , Y. 1971 . Ventures in Policy Sciences , New York : American Elsevier .
  • Jones, W. T. and H. R. Porter, “The Utility of Computer Simulation Models in Policy Development”, in preparation.
  • Roberts , F. A. 1974 . “Weighted Digraph Models for Energy Use and Air Pollution in Transportation Systems” . In Rand Corporation Report R‐1578‐NSF
  • Harary , F. , Norman , R. Z. and Cartwright , D. 1965 . Structural Models: An Introduction to the Theory of Directed Graphs , New York : Wiley .
  • Maruyama , M. 1963 . “The Second Cybernetics” Deviation Amplifying Mutual Causal Processes” . American Scientist , 51 : 164 – 179 .
  • Roberts , F. S. 1971 . “Signed Digraphs and the Growing Demand for Energy” . In Rand Report R‐756‐NSF

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