10Yale University Center for Environmental Law and Policy, Columbia University Center for International Earth Science Information Network[R]. 2005 Environmental Sustainability Index: Benchmarking National Environmental Stewardship. World Econon,tic Forum Annual Meeting 2005: Davos, Switzerland, Jon 2005.
4Rees W.Ecological Footprints and Appropriated Carrying Capacity: What Urban Economies Leaves Out [J]. Environ. Urban, 1992,(4).
5Dpcsd,Indicators of Sustainable Development: Framework and Methodology[Z].United Nations,1996.
6Wackemagel M, Rees W. Our Ecological Footprint: Reducing Human Impact on the Earth[M]. New Society Publishers, Gabriola Island, BC, and Philadelphia, 1996.
7Wackemagel M, Rees W E. Perceptual and Structural Barriers to Investing in Natural Capital: Economics from an Ecological Footprint Perspective [J]. Ecol.Econ., 1997, ( 20 ).
