You can go to zero-quota cap-and-trade. I tried to find easy to read information on how has it worked so far but I couldn't find anything on the right level. I

You can go to zero-quota cap-and-trade. I tried to find easy to read information on how has it worked so far but I couldn't find anything on the right level. If there's a carbon trading expert here, I would really appreciate some layman appropriate (international law perspective) links.