It is not as clear cut and may be different with first-world economies and developing ones. In developing ones cities are typically wealthiest more -> CO2 emis

It is not as clear cut and may be different with first-world economies and developing ones. In developing ones cities are typically wealthiest more -> CO2 emissions due to higher standard of living. In first-world cities are more efficient. https://www.theguardian.com/environment/2009/mar/23/city-dwellers-smaller-carbon-footprints https://www.theguardian.com/environment/2009/mar/23/city-dwe...