Stay In or Leave the Paris Climate Deal? Lessons From Kyoto

The New York Times: WASHINGTON — The architects of the Paris climate accord deliberately designed it to be supple, adaptable to the differing political and economic environments of the nearly 200 countries that signed it. The authors were mindful of its predecessor, the Kyoto Protocol, which was roundly rejected by the United States because it set binding emissions targets for wealthy countries while letting most developing nations, including China, off the hook.

But now, as forces within the Trump administration continue to debate whether to leave the Paris agreement, they face a far different calculus. The accord, agreed to in 2015, is largely nonbinding, imposing no serious legal restraints on the United States or any other nation. While that makes the treaty a less rigorous plan to fight global warming, it also means there are few compelling reasons to exit.

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