The less that is done to reduce emissions in the early decades, the higher the reductions that will be needed later, with significantly higher carbon prices and costs as a result.
Mida vähem varasematel kümnenditel heidet vähendatakse, seda rohkem tuleb seda vähendada hiljem, mis tähendab, et CO2-hind on oluliselt kõrgem ja seega on kulud palju suuremad.