QoG code: epi_sda
The SO2 growth rate is calculated as the average annual rate of increase or decrease in SO2 over the years 2005-2014. It is then adjusted for economic trends to isolate change due to policy rather than economic fluctuation.
Original source: Community Emissions Data Systems.
When using this variable, please cite both EPI and the original source.
This variable has information from 1995 to 2020.