Why did Montreal Protocol succeed?

• CFC producers favored regulation
• scientific consensus strong
  • cause & solution clear
• major states saw benefits
  • US & UK producers
• stages of commitment

Why did Kyoto Fail?

• multiple & divide producers
• scientific consensus weaker
  • causes & solutions disputed
• major states see costs
• uneven commitments

Global Warming Data

• Global Warming Timeline
• Whose Emitting
• Predicted Kyoto Protocol Emission Status
• Cost of CO₂ caps (emit 450 ppmv [375 ppmv in 2003])