| Subsidies-Driven Voluntary Emissions Trading Scheme (J VETS) |  |  | Japan | 2005 | 
              
                                                                                                        | Subsidies for Firms Promoting Emissions Reductions in Developing Nations |  |  | Japan | 2005 | 
              
                                                                                                        | Domestic Emissions Trading Scheme 2005-2007 |  |  | Norway | 2005 | 
              
                                                                                                        | Carbon Credit Procurement Program |  |  | Japan | 2005 | 
              
                                                                                                        | UK Implements EU Linking Directive |  |  | United Kingdom | 2005 | 
              
                                                                                                        | Emission Compensation Obligation for Importers of Fossil Motor Fuels |  |  | Switzerland | 2004 | 
              
                                                                                                        | Emissions Trading Law |  |  | Germany | 2004 | 
              
                                                                                                        | Greenhouse Gas Emission Trading Act, No. 99/2004 |  |  | Norway | 2004 | 
              
                                                                                                        | Carbon Fund |  |  | Japan | 2004 | 
              
                                                                                                        | Greenhouse Gas Offsets Systems |  |  | Canada | 2003 | 
              
                                                                                                        | European Directive establishing a Greenhouse Emissions Trading Scheme |  |  | European Union | 2003 | 
              
                                                                                                        | Kyoto Protocol Compliance Plan |  |  | Italy | 2003 | 
              
                                                                                                        | Renewable Energy Guarantees of Origin (REGOs) |  |  | United Kingdom | 2003 | 
              
                                                                                                        | Planned Voluntary Emissions Trading Scheme |  |  | Japan | 2002 | 
              
                                                                                                        | Chicago Climate Exchange (CCX) |  |  | United States of America | 2002 | 
              
                                                                                                        | UK Emissions Trading Scheme |  |  | United Kingdom | 2002 | 
              
                                                                                                        | Climate Change Projects Office |  |  | United Kingdom | 2001 | 
              
                                                                                                        | Emissions Trading Scheme |  |  | Germany | 2000 | 
              
                                                                                                        | GHG Emission Reduction Trading Pilot |  |  | Canada | 1999 | 
              
                                                                                                        | Emissions Trading Agreement |  |  | United Kingdom | 1999 |