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Attribution: Rethink Priorities, 2022. The tabs "Conservative 80% CI" and "Best Guess 80% CI (forward-looking)" were modified by Rethink Priorities based on John Halstead's rough model that he sent to us on January 12, 2022.
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Summary of results
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Conservative 80% CIBest Guess 80% CI (forward looking)
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Green Climate FundWEF & McKinsey, 2021
(min)		WEF & McKinsey, 2021
(max)		Green Climate FundWEF & McKinsey, 2021
(min)		WEF & McKinsey, 2021
(max)
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Adjusted marginal abatement cost ($/tCO2)$8$16$79$6$12$60
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Adjusted marginal abatement cost ($/tCO2)$9$18$88$6$12$62
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