Examines two issues: (1) The separate treatment of developed and developing nations under the U.N. Framework Convention on Climate Change and the Kyoto Protocol; (2) The continuing difficulty of the current approach designed to address climate change through limiting greenhouse gas emissions to a specified percentage of baseline emissions. Contents of this report: The Historic Data; Implications of Focusing on Emissions Levels for Internat. Actions. Appendices: Relative Ranking of 20 Top Emitters of Greenhouse Gases; Emissions and Other Climate Change-Related Indicators for 20 Largest Emitters; Additional Emissions and Other Climate Change-Related Indicators for 20 Largest Emitters. Illustrations. A print on demand report.