Countries around the world require ambitious and effective policy instruments to mitigate climate change. Yet, many …'s 2001 Climate Change Programme (CCP) - on the country's carbon pollution trajectory. Using synthetic control methods, we … show that, in 2005, the UK's CO2 emissions were 9.8% lower relative to what they would have been if the CCP had not been …

Because of large economic and environmental asymmetries among world regions and the incentive to free ride, an … additionally an "equal loss" Scenario where welfare losses relative to a Business as usual Scenario are equal for all Major world …