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A comment on Decrement carbon: Stripe's negative emissions commitment. Parent comment
Short summary: There is no free lunch. Almost everything is expensive, natural systems (afforestation and land use change) are cheaper but more variable. The cheapest negative emission technology is not to emit in the first place.
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Short summary: There is no free lunch. Almost everything is expensive, natural systems (afforestation and land use change) are cheaper but more variable. The cheapest negative emission technology is not to emit in the first place.