The even simpler solution is just to impose a $250/ton carbon tax, worldwide (using tariffs for countries that don't comply). This would suggest for example a

The even simpler solution is just to impose a $250/ton carbon tax, worldwide (using tariffs for countries that don't comply). This would suggest for example a $2.20 carbon tax per gallon of petrol fuel: https://www.resources.org/common-resources/calculating-various-fuel-prices-under-a-carbon-tax/ https://www.resources.org/common-resources/calculating-vario... Coal would also become immediately uneconomical.