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Climate justice

Calculating what we owe

A bold study now combines rigorous ethical criteria to calculate national obligations based on each country’s level of ‘overshoot’ in appropriation of the atmosphere’s capacity to absorb carbon emissions. The findings suggest that a massive debt is owed.

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Correspondence to J. Timmons Roberts.

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Roberts, J.T. Calculating what we owe. Nat Sustain 6, 1037–1038 (2023). https://doi.org/10.1038/s41893-023-01142-4

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