It should be funded by pollution taxes (all types of pollution, let&#x27;s not myopically focus on CO2).<p>The same people who pay the taxes (i.e. everyone) will also get the money, only distributed differently.<p>The biggest problem will be accounting for pollution embedded in imports, and refunding taxes for exports. Otherwise you will have what&#x27;s going in on in Germany where they export all their pollution to China.