Linked from
The 29 pages that link to Carbon pricing, each with the reason it gives.
Climate changeRelated: It uses economic incentives to encourage emissions reductions.
Merit orderRelated: Emissions charges add to the marginal costs of carbon-intensive generators.
Climate policyRelated: It makes emissions costly, encouraging firms and households to reduce them.
SustainabilityRelated: It makes some climate-related costs visible in economic decisions.