Current national emissions targets can't limit global warming to 2 °C, calculate Joeri Rogelj, Malte Meinshausen and colleagues — they might even lock the world into exceeding 3 °C warming.
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Further reading
Copenhagen Accord Submissions Press Release4 February 2010; available here
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Rogelj, J., Nabel, J., Chen, C. et al. Copenhagen Accord pledges are paltry. Nature 464, 1126–1128 (2010). https://doi.org/10.1038/4641126a
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DOI: https://doi.org/10.1038/4641126a
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