economic impact results are presented for a business as usual (BAU) emissions scenario, and for a low emissions scenario which … about $100 per tonne of CO2 in the BAU scenario, and about $50 per tonne in the low emissions scenario. The major influences …% of the mean SCCO2 comes from impacts in annex 1 from annex 1 emissions, while over 45% comes from impacts in the rest of …