4Sonia Labatt,Rodney R.white. A guide to environmental risk:assessment and financial products[M].Published by John Wiley&Sons,Inc.,Hoboken,New Jersey.Canada,2002.15-32.
5Adil Najam. Financing Sustainable Development:Crises of Legitinacy[J].Progress in Development Studies,2002,(02):150-162.
6L.Reijnders. A Nornative Strategy for Sustainable Resourse choice and Recycling[J].Resources Consenation and Recycling,2000,(28):15-30.