“Scientific” American touts the EU’s new cap and trade plan which will save 0.00009°C in temperature rise in 2020. From “Scientific” American, Europe Lays Out Vision for Climate Change
The plan is supposed to save 61 million tons of CO2 in 2020. At a cost (tax) of $15,000,000,000 thats ~$16,394,000,000,000/°C. Passed through from Climate Central without any checks. Rather unscientific.
The factor used was 1 tonne of co2 equals 0.0000000000015 °C of global warming