The wealthy, including middle-class people in rich countries, are responsible for many times the climate-altering emissions of lower-income people — the super rich especially. The Stockholm Environment Institute estimates that the world’s top 0.1 per cent emitted 10 times more per capita than the rest of the richest 10 per cent combined, more than 200 tonnes of carbon dioxide a year each.
https://trailchampion.com/news/column-luxury-killing-us-top-1-emit-more-carbon-rest-upper-class