Fig. 1: Characteristics of the six scenarios.
From: Alternative carbon price trajectories can avoid excessive carbon removal

a Carbon price, b Carbon Dioxide Removal deployment, c total CO2 emissions, and d global mean temperature increase for the Optimal (blue), Hotelling to Constant (light green), Hotelling Overshoot (light brown), Hotelling Below (dark brown), GDP Growth (dark green), and Linear (gray) scenarios. The red circles and bars show the median and the interquartile range of the SR1.5 2 °C scenarios (i.e. categories “Lower 2C” and “Higher 2C”), respectively.