Nordhaus on climate policy: “When an athletic team loses 25 games in a row, it is time for a new coach. After a long string of failed climate meetings, similarly, the old design for climate agreements should be scrapped” https://www.foreignaffairs.com/articles/united-states/2020-04-10/climate-club …
Reasonable ideal solution: tax non-compliance with tariff. But will be gamed (Country A thinks B's imports are too cheap and impose big 'carbon'-tariff, even though real point is to protect own workers) Gains a bit of climate benefit, at huge cost of international free trade
