I don't think blame is a useful concept at all. The question is, within the complex world of economics and politics, starting from the point we are at today, what would a pragmatic solution look like, that is actually possible?
It is far from obvious that the best solution is to make local sacrifices, then hoping the world will follow. It might be that we all (in the world) need to agree to make sacrifices together first, put some rules and treaties in place, and then start improving together in coordination.
It sounds so Machiavellian but, if we are already making the economic sacrifices (that other countries aren't, but would like us to), I wonder if we aren't even losing potential bargaining power in coordinating globally?
William Nordhaus' climate club:
case in point: Europe. taxes over taxes over taxes has pushed energy cost to the point production is non competitive https://businesstech.co.za/news/wp-content/uploads/2019/03/G...
net result: local decade long slump plus most heavy industry moved to countries that have less energy cost and less regulation, so it's not clear if the world is actually better off, since you also get pollution from naval transport
The idea that eventually every industrial nation can mature and "grow out of" carbon production makes the ludicrous claim that somehow industrial production magically requires less CO2 over all in the long run. Sure this would be possible if processes could all become more efficient and overall output experience 0 growth, but continued growth is essential for current economic models.
We all know we are living in a global economy, but then talk about resources and waste as if they are local problems. The truth is modern global Capitalism requires perpetual growth and increase production and consumption. We all like getting paid and living in a prosperous society but that money cannot come in a sustainable world. Where do you derive profit from a truly sustainable system?
[1] https://www.carbonbrief.org/mapped-worlds-largest-co2-import...
In New Zealand, people with high carbon lifestyles say "well regardless of what we do, nothing matters if Americans don't change"
Now I live in America, where people with high carbon lifestyles say "well regardless of what we do, nothing matters if the Chinese don't change"
And I'm sure in China they say the same thing back to the US.
It's fun shifting the blame.