Here's the source: https://www.theguardian.com/environment/2015/dec/02/worlds-richest-10-produce-half-of-global-carbon-emissions-says-oxfam https://www.theguard

Here's the source: https://www.theguardian.com/environment/2015/dec/02/worlds-richest-10-produce-half-of-global-carbon-emissions-says-oxfam https://www.theguardian.com/environment/2015/dec/02/worlds-r... Emissions are closely tied to consumption.