“Carbon pricing is considered by many economists to be the most economically efficient way to reduce emissions,[9][10] taking into account the costs of both efficiency measures and the inconvenience of lesser fossil fuels.”
from — Wikipedia contributors. (2025b, November 27). Carbon price.
“Parties that have successfully met their own emissions reduction targets can sell their extra reduction credits to finance enhanced climate action. This can move investments to areas and sectors, where emissions reductions can be achieved as efficiently as possible.”
from — Carbon Markets. (n.d.). UN Environment Programme. Retrieved January 4, 2026