Fig. 4: Relation dynamics of road passenger stock, GDP per capita (2008 = 100), and CO2 emissions from 2016 to 2019.
From: Decarbonization scenarios and carbon reduction potential for China’s road transportation by 2060
a 11 provincial capitals of Eastern China; b 10 provincial capitals of Central China; c 9 provincial capitals of Western China; d relationship between passenger car stock and economic development in 291 prefecture-level cities. The two bubbles (the small and big bubble) in subfigures show carbon emissions in 2016 and 2019 respectively, and the size gives the number of estimated emissions.
