There's a game-theory solution to this, which is to impose a tax on imports from countries in order to make up for their lack of aggressiveness in addressing cl

There's a game-theory solution to this, which is to impose a tax on imports from countries in order to make up for their lack of aggressiveness in addressing climate change, aka, a border-adjustment mechanism. It's not perfect, but it provides a way to encourage every country to work together by punishing ones that don't. It also discourages industries from outsourcing in order to skirt environmental regulations.