1[1]US Office of Thchnology Assessment 1992, Trade and the Environment: Conflicts and Opportuities. Report No. OTA- BP-ITE- 94. Washington, Dc. Government Printing Office
2[2]Trade and Environment Division World Trade Organization1999, Background Document of High Level Symposium on Trade and Environment, Geneva, 15- 16; march 1999
3[3]Host Siebert 1998, Economics of the Environment. Berlin,Heidelberg
4[4]Bovenberg, A.L. and R. A. De Mooji 1994, Environment Levies and Distortionary Taxation. American Economic Review. 1994(4), 1085 - 1089
5[5]U. S. Trade Representative, "Review of US - Mexice Environmental Issues". February 1992.
6[6]Charles J. Hahn, Comment on "International Comparisons of Environmental Regulation", Raymond J. Kopp, Paul R. Portney, and Diane E. Dewitt, in environmental Policy and the Cost fo Capital,American Council for Capital Formation, September 1990,Washington, DC.
7[9]参阅 U.S. Office of Technology Assessment (1992), Trade and the Environment: Conflicts and Opportunities. Report No. OTA - BP-ITE - 94. Washington, D. C. : Government Printing Office.