Figure 3

Cumulative mean (±sem) investment of groups per round for each treatment. The dashed lines represent the 2°C climate target at a target sum of €120 and the 3°C focal point at an additional focal point at €80.

Cumulative mean (±sem) investment of groups per round for each treatment. The dashed lines represent the 2°C climate target at a target sum of €120 and the 3°C focal point at an additional focal point at €80.