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Copenhagen Accord pledges are paltry

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

European Commission. International climate policy post-Copenhagen: Acting now to reinvigorate global action on climate change pp. 13 (European Commission, 2010).

Gupta, S. et al. in Climate Change 2007: Mitigation. Contribution of Working Group III to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change (Metz, B. et al. eds), pp. 860 (Cambridge University Press, 2007).

den Elzen, M. & Höhne, N. Climatic Change 91, 249 (2008).

den Elzen, M., van Vuuren, D. &. van Vliet, J. Climatic Change 99, 313 (2010).

Brohan, P., Kennedy, J. J., Harris, I., Tett, S. F. B. & Jones, P. D. J. Geophys. Res.-Atmos. 111, D12106 (2006).

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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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