1Sugeno. An Interpretation of Fuzzy Measure and the Choquet Integral as an Integral with Respect to a Fuzzy Measure[J].Fuzzy Set and Systems,1989,(29).
2Thoresen Environmental Performance Evaluation-A Tool for Industrial Improvement[J].Clean Production,1999,(21).
3Nelson R. An Evolutionary Theory of Economic Change[M].Cambridge Mass:Harvard University Press,1992.
4Kusz. Integrating Environmental Goals and the Product Development Process [A]. The Design Actions and Resources for the Environmental Conference Proceedings[C].Boston Mass:Harvard University Press,1991.
