Fig. 4: Cost indicators for the Bridge scenario, compared to the other scenarios.
From: Global roll-out of comprehensive policy measures may aid in bridging emissions gap

Panel a GDP (in market exchange rates, MER) loss (relative to the CurPol scenario) in Bridge, relative to 2Deg2020 (dark orange) and 2Deg2030 (yellow), for 2030 (left) and 2050 (right). Panel b Carbon price (US$2010/tCO2), in 2030, 2040 and 2050. Bars: median, error bars: full range, symbols: individual models.